3.125” Sealed Bearing Assy. 3.125” 7/8-3.0 Power Section

Motor Spec Sheet CMS-3137830N Rev A Status: Released Page 1 of 2

Contender N 7/8-3.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; Fixed Bend Housings are not available in this Motor size.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 2-3/8” REGULAR Standard; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 - 0.0 - 0.0 - 2.6 - 3.1 - 3.6 - 0.3 - 0.3 - 0.3 -0.78° 5.0 - 3.2 - 1.5 - 7.3 - 7.8 - 8.4 - 5.1 - 5.1 - 5.1 -1.15° 9.5 - 7.7 - 5.9 - 11.8 - 12.3 - 12.9 - 9.6 - 9.6 - 9.6 -1.50° 13.7 - 12.0 - 10.2 - 16.0 - 16.6 - 17.1 - 13.8 - 13.8 - 13.8 -1.83° 17.7 - 15.9 - 14.2 - 20.1 - 20.6 - 21.1 - 17.8 - 17.8 - 17.8 -2.12° 21.2 - 19.5 - 17.7 - 23.6 - 24.1 - 24.6 - 21.3 - 21.3 - 21.3 -2.25° 22.8 - 21.0 - 19.3 - 25.1 - 25.7 - 26.2 - 22.9 - 22.9 - 22.9 -2.38° 24.4 - 22.6 - 20.8 - 26.7 - 27.2 - 27.8 - 24.5 - 24.5 - 24.5 -2.60° 27.0 - 25.3 - 23.5 - 29.4 - 29.9 - 30.5 - 27.2 - 27.2 - 27.2 -2.77° 29.1 - 27.3 - 25.6 - 21.5 - 32.0 - 32.5 - 29.2 - 29.2 - 29.2 -2.89° 30.6 - 28.8 - 27.0 - 32.9 - 33.4 - 34.0 - 30.7 - 30.7 - 30.7 -2.97° 31.5 - 29.7 - 28.0 - 33.9 - 34.4 - 34.9 - 31.6 - 31.6 - 31.6 -3.00° 31.9 - 30.1 - 28.3 - 34.2 - 34.8 - 35.3 - 32.0 - 32.0 - 32.0 -

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

4.25 4.50 4.75 4.25 4.50 4.75 4.25 4.50 4.75

Overall Length: A 174" Bit Box Connection: 2-3/8" API Regular

Bit-to-Bend (ABH): B 45" Top Sub Connection: 2-3/8" API Regular♦♦♦♦

Bit-to-Bend (FBH): B N/A Total Weight: 270 lbs.

Bit-to-Stabilizer: C 16" Elastomer Type: STD / HR

Maximum O.D.: D 3.250"

Motor Specifications ♦

3.125” Sealed Bearing Assy. 3.125” 7/8-3.0 Power Section

Motor Spec Sheet CMS-3137830N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

NBR-STD NBR-HR

Flow Range: 8 to 140 GPM Maximum Differential Pressure (psi): 450 680

No Load Rotation: 1.69 Rev/Gal Maximum Torque (ft-lbs): 650 980

Full Load Rotation: 1.43 Rev/Gal Stall Differential Pressure (psi): 680 1,010

Speed Range: 135 to 240 RPM Stall Torque (ft-lbs): 980 1,470

Off Bottom Pressure: 57 psi Maximum Recommended HP: 29 41

Performance Specifications Performance Details

240 GPM=140 Maximum Recommended Diff Pressure

GPM=110180

GPM=80

120

NBR-STD NBR-HR

60

0 0 100 200 300 400 500 600 700

7/8-3.0 Motor Performance Curve

0

250

500

750

1000

TOR

QU

E (ft

. lbs

.)

DIFFERENTIAL PRESSURE (PSI)

3.50” Sealed Bearing Assy. 3.50” 7/8-4.3 Power Section

Motor Spec Sheet CMS-3507843N Rev A Status: Released Page 1 of 2

Contender N 7/8-4.3 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; Fixed Bend Housings are not available in this Motor size.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 2-7/8” REGULAR Standard; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.35° 1.9 - 0.0 - 0.0 - 2.1 - 2.5 - 2.9 - 1.6 - 1.6 - 1.6 -0.69° 5.6 - 3.6 - 1.6 - 5.8 - 6.2 - 6.7 - 5.3 - 5.3 - 5.3 -1.04° 9.4 - 7.4 - 5.4 - 9.6 - 10.0 - 10.5 - 9.2 - 9.2 - 9.2 -1.37° 13.0 - 11.0 - 9.0 - 13.2 - 13.6 - 14.1 - 12.8 - 12.8 - 12.8 -1.69° 16.5 - 14.5 - 12.5 - 16.7 - 17.1 - 17.6 - 16.3 - 16.3 - 16.3 -2.00° 19.8 - 17.9 - 15.9 - 20.1 - 20.5 - 21.0 - 19.6 - 19.6 - 19.6 -2.29° 23.0 - 21.0 - 19.1 - 23.3 - 23.7 - 24.1 - 22.8 - 22.8 - 22.8 -2.57° 26.1 - 24.1 - 22.1 - 26.3 - 26.8 - 27.2 - 25.9 - 25.9 - 25.9 -2.83° 28.9 - 26.9 - 25.0 - 29.2 - 29.6 - 30.0 - 28.7 - 28.7 - 28.7 -3.06° 31.4 - 29.4 - 27.5 - 31.7 - 32.1 - 32.6 - 31.2 - 31.2 - 31.2 -3.28° 33.8 - 31.8 - 29.9 - 34.1 - 34.5 - 35.0 - 33.6 - 33.6 - 33.6 -3.46° 35.8 - 33.8 - 31.8 - 36.0 - 36.5 - 36.9 - 35.6 - 35.6 - 35.6 -3.86° 40.1 - 38.1 - 36.2 - 40.4 - 40.8 - 41.3 - 40.0 - 40.0 - 40.0 -3.94° 41.0 - 39.0 - 37.0 - 41.3 - 41.7 - 42.2 - 40.8 - 40.8 - 40.8 -3.98° 41.4 - 39.4 - 37.5 - 41.7 - 42.1 - 42.6 - 41.3 - 41.3 - 41.3 -4.00° 41.6 - 39.7 - 37.7 - 41.9 - 42.4 - 42.8 - 41.5 - 41.5 - 41.5 -

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

4.25 4.50 4.75 4.25 4.50 4.75 4.25 4.50 4.75

Overall Length: A 189" Bit Box Connection: 2-7/8" API Regular

Bit-to-Bend (ABH): B 33.25" Top Sub Connection: 2-7/8" API Regular ♦♦♦♦

Bit-to-Bend (FBH): B N/A Total Weight: 490 lbs.

Bit-to-Stabilizer: C 16" Elastomer Type: STD / HR

Maximum O.D.: D 3.5"

Motor Specifications ♦

3.50” Sealed Bearing Assy. 3.50” 7/8-4.3 Power Section

Motor Spec Sheet CMS-3507843N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

NBR-STD NBR-HR

Flow Range: 30 to 110 GPM Maximum Differential Pressure (psi): 650 970

No Load Rotation: 1.85 Rev/Gal Maximum Torque (ft-lbs): 920 1,380

Full Load Rotation: 1.68 Rev/Gal Stall Differential Pressure (psi): 970 1,450

Speed Range: 55 to 241 RPM Stall Torque (ft-lbs): 1,380 2,070

Off Bottom Pressure: 46 psi Maximum Recommended HP: 36 52

Performance Specifications Performance Details

NBR-STD NBR-HR

Maximum Recommended Diff Pressure GPM=110

200

150 GPM=70

100

GPM=3050

0 0 200 400 600 800 1000

0

350

700

1050

1400

TOR

QU

E (ft

. lbs

.)

7/8-4.3 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

4.75” Mud Lube Bearing Assy. 4.75” 4/5 – 6.0 Power Section

Motor Spec Sheet CMS-4757560X Rev A Status: Released Page 1 of 2

Contender X 4/5-6.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; Fixed Bend Housings are not available in X series.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 3-1/2” IF Standard; 3-1/2” REGULAR optional; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.31° 1.8 - 1.0 - 0.0 - 2.8 - 2.7 - 2.7 - 2.0 - 2.0 - 2.0 -0.62° 4.9 - 3.7 - 2.0 - 5.5 - 5.3 - 5.3 - 3.7 - 3.7 - 3.7 -0.93° 6.1 - 5.3 - 4.6 - 6.5 - 6.3 - 6.3 - 5.4 - 5.4 - 5.4 -1.22° 7.0 - 6.2 - 5.6 - 8.0 - 7.9 - 7.9 - 7.1 - 7.1 - 7.1 -1.50° 9.4 - 8.6 - 6.9 - 10.4 - 10.3 - 10.3 - 8.8 - 8.8 - 8.8 -1.76° 11.7 - 10.9 - 9.2 - 12.7 - 12.5 - 12.5 - 10.5 - 10.5 - 10.5 -2.00° 13.7 - 12.8 - 11.2 - 14.7 - 14.5 - 14.5 - 12.2 - 12.2 - 12.2 -2.23° 14.5 - 13.7 - 12.1 - 15.5 - 15.4 - 15.4 - 14.0 - 14.0 - 14.0 -2.42° 15.7 - 14.6 - 13.3 - 16.4 - 16.3 - 16.3 - 15.7 - 15.7 - 15.7 -2.60° 16.9 - 16.1 - 14.5 - 17.9 - 17.8 - 17.8 - 16.7 - 16.7 - 16.7 -2.74° 18.1 - 17.3 - 15.6 - 19.1 - 18.9 - 18.9 - 17.4 - 17.4 - 17.4 -2.85° 18.6 - 18.1 - 16.4 - 19.9 - 19.7 - 19.7 - 17.9 - 17.9 - 17.9 -2.93° 19.5 - 18.6 - 17.0 - 20.5 - 20.3 - 20.3 - 18.4 - 18.4 - 18.4 -3.00° 19.7 - 18.8 - 17.2 - 20.7 - 20.5 - 20.5 - 19.1 - 19.1 - 19.1 -

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

6.00 6.25 6.75 6.00 6.25 6.75 6.00 6.25 6.75

Overall Length: A 306 Bit Box Connection: 3-1/2" API Regular

Bit-to-Bend (ABH): B 49.25 Top Sub Connection: 3-1/2" I.F.♦♦♦♦

Bit-to-Bend (FBH): B N/A Total Weight: 1,050 lbs.

Bit-to-Stabilizer: C 20" Elastomer Type: HR

Maximum O.D.: D 5.25"

Motor Specifications ♦

4.75” Mud Lube Bearing Assy. 4.75” 4/5 – 6.0 Power Section

Motor Spec Sheet CMS-4757560X Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

300 Maximum Recommended Diff Pressure

GPM=250 250

200 GPM=175

150

GPM=100 100

50

0 0 200 400 600 800 1000 1200 1400

4/5-6.0 Motor Performance Curve

0

1000

2000

3000

4000

5000

TOR

QU

E (f

t. lb

s.)

RPM

Flow Range: 100 to 250 GPM Maximum Differential Pressure (psi): 1,350

No Load Rotation: 1.02 Rev/Gal Maximum Torque (ft-lbs): 3,690

Full Load Rotation: 0.88 Rev/Gal Stall Differential Pressure (psi): 2,030

Speed Range: 102 to 260 RPM Stall Torque (ft-lbs): 5,530

Off Bottom Pressure: 90 psi Maximum Recommended HP: 169

Performance Specifications Performance Details

4.75” Mud Lube Bearing Assy. 4.75” 4/5 – 6.0 Power Section

Motor Spec Sheet CMS-4754560XN Rev A Status: Released Page 1 of 2

Contender XN 4/5-6.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH: Fixed Bend Housings.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 3-1/2” IF Standard; 3-1/2” REGULAR optional; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.2 1.8 0.0 0.0 0.0 0.0 2.0 3.4 1.2 2.3 0.0 0.0 2.2 2.5 2.2 2.5 2.2 2.50.78° 4.1 4.6 3.3 3.5 1.6 2.5 4.9 6.3 4.1 5.2 2.4 3.0 4.0 4.4 4.0 4.4 4.0 4.41.15° 6.8 7.3 6.0 6.3 4.3 5.2 7.6 9.0 6.8 7.9 5.1 5.7 7.7 8.0 7.7 8.0 7.7 8.01.50° 9.3 9.9 8.5 8.8 6.9 7.7 10.2 11.5 9.3 10.4 7.7 8.3 9.5 9.9 9.5 9.9 9.5 9.91.83° 11.8 12.3 10.9 11.2 9.3 10.1 12.6 13.9 11.8 12.9 10.1 10.7 11.3 11.7 11.3 11.7 11.3 11.72.12° 13.9 14.4 13.1 13.4 11.4 12.3 14.7 16.1 13.9 15.0 12.2 12.8 13.2 12.5 13.2 12.5 13.2 12.52.25° 14.8 15.4 14.0 14.3 12.4 13.2 15.7 17.0 14.8 15.9 13.2 13.8 15.0 15.4 15.0 15.4 15.0 15.42.38° 15.8 16.3 15.0 15.3 13.3 14.2 16.6 18.0 15.8 16.9 14.1 14.7 16.8 17.2 16.8 17.2 16.8 17.22.60° 17.4 17.9 16.6 16.9 14.9 15.8 18.2 19.6 17.4 18.5 15.8 16.3 17.5 17.9 17.5 17.9 17.5 17.92.77° 18.6 19.2 17.8 18.1 16.2 17.0 19.5 20.8 18.6 19.7 17.0 17.6 18.7 19.0 18.7 19.0 18.7 19.02.89° 19.5 20.1 18.7 19.0 17.1 17.9 20.3 21.7 19.5 20.6 17.9 18.4 19.2 19.5 19.2 19.5 19.2 19.52.97° 20.1 20.7 19.3 19.6 17.6 18.5 20.9 22.3 20.1 21.2 18.5 19.0 19.7 20.0 19.7 20.0 19.7 20.03.00° 20.3 20.9 19.5 19.8 17.9 18.7 21.1 22.5 20.3 21.4 18.7 19.2 20.5 20.9 20.5 20.9 20.5 20.9

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

6.00 6.25 6-3/4" 6.00 6.25 6-3/4" 6.00 6.25 6-3/4"

Overall Length: A 285 Bit Box Connection: 3-1/2" API Regular

Bit-to-Bend (ABH): B 54.00 Top Sub Connection: 3-1/2" I.F.♦♦♦♦

Bit-to-Bend (FBH): B 38.38 Total Weight: 1,050 lbs.

Bit-to-Stabilizer: C 20" Elastomer Type: HR

Maximum O.D.: D 5.38

Motor Specifications ♦

4.75” Mud Lube Bearing Assy. 4.75” 4/5 – 6.0 Power Section

Motor Spec Sheet CMS-4754560XN Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

300 Maximum Recommended Diff Pressure

GPM=250 250

200 GPM=175

150

GPM=100 100

50

0 0 200 400 600 800 1000 1200 1400

4/5-6.0 Motor Performance Curve

0

1000

2000

3000

4000

5000

TOR

QU

E (f

t. lb

s.)

RPM

Flow Range: 100 to 250 GPM Maximum Differential Pressure (psi): 1,350

No Load Rotation: 1.020 Rev/Gal Maximum Torque (ft-lbs): 3,690

Full Load Rotation: 0.88 Rev/Gal Stall Differential Pressure (psi): 2,030

Speed Range: 102 to 260 RPM Stall Torque (ft-lbs): 5,530

Off Bottom Pressure 90 psi Maximum Recommended HP: 169

Performance Specifications Performance Details

4.75” Mud Lube Bearing Assy. 4.75” 7/8-3.8 Power Section

Motor Spec Sheet CMS-4757838X Rev A Status: Released Page 1 of 2

Contender X 7/8-3.8 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; Fixed Bend Housings are not available for this tool type.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 3-1/2” IF Standard; optional; 3-1/2” REGULAR other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.31° 1.8 - 1.0 - 0.0 - 2.8 - 2.7 - 2.7 - 2.0 - 2.0 - 2.0 -0.62° 4.9 - 3.7 - 2.0 - 5.5 - 5.3 - 5.3 - 3.7 - 3.7 - 3.7 -0.93° 6.1 - 5.3 - 4.6 - 6.5 - 6.3 - 6.3 - 5.4 - 5.4 - 5.4 -1.22° 7.0 - 6.2 - 5.6 - 8.0 - 7.9 - 7.9 - 7.1 - 7.1 - 7.1 -1.50° 9.4 - 8.6 - 6.9 - 10.4 - 10.3 - 10.3 - 8.8 - 8.8 - 8.8 -1.76° 11.7 - 10.9 - 9.2 - 12.7 - 12.5 - 12.5 - 10.5 - 10.5 - 10.5 -2.00° 13.7 - 12.8 - 11.2 - 14.7 - 14.5 - 14.5 - 12.2 - 12.2 - 12.2 -2.23° 14.5 - 13.7 - 12.1 - 15.5 - 15.4 - 15.4 - 14.0 - 14.0 - 14.0 -2.42° 15.7 - 14.6 - 13.3 - 16.4 - 16.3 - 16.3 - 15.7 - 15.7 - 15.7 -2.60° 16.9 - 16.1 - 14.5 - 17.9 - 17.8 - 17.8 - 16.7 - 16.7 - 16.7 -2.74° 18.1 - 17.3 - 15.6 - 19.1 - 18.9 - 18.9 - 17.4 - 17.4 - 17.4 -2.85° 18.6 - 18.1 - 16.4 - 19.9 - 19.7 - 19.7 - 17.9 - 17.9 - 17.9 -2.93° 19.5 - 18.6 - 17.0 - 20.5 - 20.3 - 20.3 - 18.4 - 18.4 - 18.4 -3.00° 19.7 - 18.8 - 17.2 - 20.7 - 20.5 - 20.5 - 19.1 - 19.1 - 19.1 -

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

6.00 6.25 6.75 6.00 6.25 6.75 6.00 6.25 6.75

Overall Length; A 306 Bit Box Connection: 3-1/2" API Regular

Bit-to-Bend (ABH): B 49.25 Top Sub Connection: 3-1/2" I.F.♦♦♦♦

Bit-to-Bend (FBH): B N/A Total Weight: 1,050 lbs.

Bit-to-Stabilizer: C 20" Elastomer Type: HR

Maximum O.D.: D 5.25"

Motor Specifications ♦

4.75” Mud Lube Bearing Assy. 4.75” 7/8-3.8 Power Section

Motor Spec Sheet CMS-4757838X Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

160 Maximum Recommended Diff Pressure

GPM=250

120 GPM=200

80 GPM=150

40

0 0 200 400 600 800

7/8-3.8 Motor Performance Curve

0

1000

2000

3000

4000

5000

TOR

QU

E (ft

. lbs

.)

DIFFERENTIAL PRESSURE (PSI)

Flow Range: 150 to 250 GPM Maximum Differential Pressure (psi): 860

No Load Rotation: 0.52 Rev/Gal Maximum Torque (ft-lbs): 4,450

Full Load Rotation: 0.44 Rev/Gal Stall Differential Pressure (psi): 1,280

Speed Range: 78 to 140 RPM Stall Torque (ft-lbs): 6,670

Off Bottom Pressure: 64 psi Maximum Recommended HP: 104

Performance Specifications Performance Details

4.75” Mud Lube Bearing Assy. 4.75” 7/8-3.8 Power Section

Motor Spec Sheet CMS-4757838XN Rev A Status: Released Page 1 of 2

Contender XN 7/8-3.8 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 3-1/2” IF Standard; 3-1/2” REGULAR optional; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.2 3.5 0.0 2.4 0.0 0.0 2.0 2.4 2.1 2.6 2.5 3.0 2.6 3.0 2.6 3.0 2.6 3.00.78° 4.1 6.3 3.3 5.2 1.6 3.1 4.9 5.2 5.0 5.4 5.4 5.8 4.5 4.8 4.5 4.8 4.5 4.81.15° 6.8 9.0 6.0 7.9 4.4 5.8 7.6 7.9 7.7 8.1 8.1 8.5 7.5 8.5 7.5 8.5 7.5 8.51.50° 9.4 11.6 8.6 10.5 6.9 8.3 10.2 10.5 10.3 10.7 10.7 11.1 10.0 10.3 10.0 10.3 10.0 10.31.83° 11.8 14.0 11.0 12.9 9.3 10.8 12.6 12.9 12.7 13.1 13.1 13.5 11.8 12.1 11.8 12.1 11.8 12.12.12° 13.9 16.1 13.1 15.0 11.5 12.9 14.7 15.1 14.8 15.3 15.2 15.6 13.6 14.0 13.6 14.0 13.6 14.02.25° 14.9 17.1 14.0 16.0 12.4 13.8 15.7 16.0 15.8 16.2 16.2 16.6 15.5 15.8 15.5 15.8 15.5 15.82.38° 15.8 18.0 15.0 16.9 13.4 14.8 16.6 17.0 16.7 17.2 17.1 17.6 16.4 16.7 16.4 16.7 16.4 16.72.60° 17.4 19.6 16.6 18.9 15.0 16.4 18.2 18.6 18.3 18.8 18.7 19.2 17.3 17.6 17.3 17.6 17.3 17.62.77° 18.7 20.9 17.8 19.8 16.2 17.6 19.5 19.8 19.6 20.0 20.0 20.4 19.1 19.5 19.1 19.5 19.1 19.52.89° 19.5 21.8 18.7 20.7 17.1 18.5 20.4 20.7 20.5 20.9 20.9 21.3 19.6 20.0 19.6 20.0 19.6 20.02.97° 20.1 22.3 19.3 21.3 17.7 19.1 21.0 21.3 21.1 21.5 21.4 21.9 20.3 20.7 20.3 20.7 20.3 20.73.00° 20.3 22.6 19.5 21.5 17.9 19.3 21.2 21.5 21.3 21.7 21.7 22.1 21.0 21.3 21.0 21.3 21.0 21.3

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

6.00 6.25 6.75 6.00 6.25 6.75 6.00 6.25 6.75

Overall Length: A 285 Bit Box Connection: 3-1/2" API Regular

Bit-to-Bend (ABH): B 54.0 Top Sub Connection: 3-1/2" I.F.♦♦♦♦

Bit-to-Bend (FBH): B 38.38 Total Weight: 1,050 lbs.

Bit-to-Stabilizer: C 20" Elastomer Type: HR

Maximum O.D.: D 5.38"

Motor Specifications ♦

4.75” Mud Lube Bearing Assy. 4.75” 7/8-3.8 Power Section

Motor Spec Sheet CMS-4757838XN Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

160 Maximum Recommended Diff Pressure

GPM=250

120 GPM=200

80 GPM=150

40

0 0 200 400 600 800

7/8-3.8 Motor Performance Curve

0

1000

2000

3000

4000

5000

TOR

QU

E (ft

. lbs

.)

DIFFERENTIAL PRESSURE (PSI)

Flow Range: 150 to 250 GPM Maximum Differential Pressure (psi): 860

No Load Rotation: 0.521 Rev/Gal Maximum Torque (ft-lbs): 4,450

Full Load Rotation: 0.44 Rev/Gal Stall Differential Pressure (psi): 1,280

Speed Range: 78 to 140 RPM Stall Torque (ft-lbs): 6,670

Off Bottom Pressure: 64 psi Maximum Recommended HP 104

Performance Specifications Performance Details

4.75” Mud Lube Bearing Assy. 4.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-4757850XN Rev A Status: Released Page 1 of 2

Contender XN 7/8-5.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 3-1/2” IF Standard; optional; 3-1/2” REGULAR other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.2 1.7 0.0 0.0 0.0 0.0 2.0 2.3 2.1 2.5 2.4 2.8 1.8 2.2 1.8 2.2 1.8 2.20.78° 3.9 4.5 3.1 3.4 1.5 2.2 4.7 5.0 4.8 5.2 5.2 5.6 3.6 4.0 3.6 4.0 3.6 4.01.15° 6.5 7.1 5.7 6.0 4.0 4.8 7.3 7.6 7.4 7.8 7.8 8.2 7.1 7.5 7.1 7.5 7.1 7.51.50° 9.0 9.5 8.2 8.5 6.3 7.2 9.8 10.1 9.9 10.3 10.3 10.7 8.9 9.3 8.9 9.3 8.9 9.31.83° 11.3 11.9 10.5 10.8 8.5 9.6 12.1 12.5 12.2 12.6 12.6 13.0 10.7 11.1 10.7 11.1 10.7 11.12.12° 13.4 13.9 12.6 12.9 10.5 11.6 14.2 14.5 14.3 14.7 14.7 15.0 12.4 12.8 12.4 12.8 12.4 12.82.25° 14.3 14.8 13.5 13.8 11.3 12.5 15.1 15.4 15.2 15.6 15.6 16.0 14.2 14.6 14.2 14.6 14.2 14.62.38° 15.2 15.7 14.4 14.4 12.2 13.5 16.0 16.3 16.1 16.5 16.5 16.9 15.2 15.6 15.2 15.6 15.2 15.62.60° 16.8 17.3 16.0 16.3 13.7 15.0 17.6 17.9 17.7 18.1 18.0 18.4 16.0 16.4 16.0 16.4 16.0 16.42.77° 18.0 18.5 17.2 17.5 14.8 16.2 18.8 19.1 18.9 19.3 19.2 19.6 17.7 18.1 17.7 18.1 17.7 18.12.89° 18.8 19.3 18.0 18.3 15.6 17.0 19.6 19.9 19.7 20.1 20.1 20.5 18.2 18.6 18.2 18.6 18.2 18.62.97° 19.4 19.9 18.6 18.9 16.2 17.6 20.2 20.5 20.3 20.7 20.7 21.1 18.7 19.1 18.7 19.1 18.7 19.13.00° 19.6 20.1 18.8 19.1 16.4 17.8 20.4 20.7 20.5 20.9 20.9 21.3 19.2 19.9 19.2 19.9 19.2 19.9

6.75

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

6.00 6.25 6.75 6.00 6.25 6.75 6.00 6.25

Overall Length: A 296 Bit Box Connection: 3-1/2" API Regular

Bit-to-Bend (ABH): B 54.0 Top Sub Connection: 3-1/2" I.F.♦♦♦♦

Bit-to-Bend (FBH): B 38.38 Total Weight: 1,050 lbs.

Bit-to-Stabilizer: C 20" Elastomer Type: HR

Maximum O.D.: D 5.38"

Motor Specifications ♦

4.75” Mud Lube Bearing Assy. 4.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-4757850XN Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure200

GPM=275

150

GPM=185

100

GPM=100

50

0 0 200 400 600 800 1000 1200

7/8-5.0 Motor Performance Curve

0

1000

2000

3000

4000

5000

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.)

Flow Range: 100 to 275 GPM Maximum Differential Pressure (psi): 1,130

No Load Rotation: 0.64 Rev/Gal Maximum Torque (ft-lbs): 4,460

Full Load Rotation: 0.59 Rev/Gal Stall Differential Pressure (psi): 1,690

Speed Range: 64 to 180 RPM Stall Torque (ft-lbs): 6,680

Off Bottom Pressure: 67 psi Maximum Recommended HP: 144

Performance Specifications Performance Details

5.00” Mud Lube Bearing Assy. 4.75” 4/5-6.0 Power Section

Motor Spec Sheet CMS-5004560N Rev A Status: Released Page 1 of 2

Contender N 4/5-6.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 3-1/2” IF Standard; optional; 3-1/2” REGULAR other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.2 1.7 0.0 0.0 0.0 0.0 2.0 2.3 2.1 2.5 2.4 2.8 1.8 2.2 1.8 2.2 1.8 2.20.78° 3.9 4.5 3.1 3.4 1.5 2.2 4.7 5.0 4.8 5.2 5.2 5.6 3.6 4.0 3.6 4.0 3.6 4.01.15° 6.5 7.1 5.7 6.0 4.0 4.8 7.3 7.6 7.4 7.8 7.8 8.2 7.1 7.5 7.1 7.5 7.1 7.51.50° 9.0 9.5 8.2 8.5 6.3 7.2 9.8 10.1 9.9 10.3 10.3 10.7 8.9 9.3 8.9 9.3 8.9 9.31.83° 11.3 11.9 10.5 10.8 8.5 9.6 12.1 12.5 12.2 12.6 12.6 13.0 10.7 11.1 10.7 11.1 10.7 11.12.12° 13.4 13.9 12.6 12.9 10.5 11.6 14.2 14.5 14.3 14.7 14.7 15.0 12.4 12.8 12.4 12.8 12.4 12.82.25° 14.3 14.8 13.5 13.8 11.3 12.5 15.1 15.4 15.2 15.6 15.6 16.0 14.2 14.6 14.2 14.6 14.2 14.62.38° 15.2 15.7 14.4 14.4 12.2 13.5 16.0 16.3 16.1 16.5 16.5 16.9 15.2 15.6 15.2 15.6 15.2 15.62.60° 16.8 17.3 16.0 16.3 13.7 15.0 17.6 17.9 17.7 18.1 18.0 18.4 16.0 16.4 16.0 16.4 16.0 16.42.77° 18.0 18.5 17.2 17.5 14.8 16.2 18.8 19.1 18.9 19.3 19.2 19.6 17.7 18.1 17.7 18.1 17.7 18.12.89° 18.8 19.3 18.0 18.3 15.6 17.0 19.6 19.9 19.7 20.1 20.1 20.5 18.2 18.6 18.2 18.6 18.2 18.62.97° 19.4 19.9 18.6 18.9 16.2 17.6 20.2 20.5 20.3 20.7 20.7 21.1 18.7 19.1 18.7 19.1 18.7 19.13.00° 19.6 20.1 18.8 19.1 16.4 17.8 20.4 20.7 20.5 20.9 20.9 21.3 19.2 19.9 19.2 19.9 19.2 19.9

6.75

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

6.00 6.25 6.75 6.00 6.25 6.75 6.00 6.25

Overall Length: A 299 Bit Box Connection: 3-1/2" API Regular

Bit-to-Bend (ABH): B 63.0 Top Sub Connection: 3-1/2" I.F.♦♦♦♦

Bit-to-Bend (FBH): B 53.5 Total Weight: 1,050 lbs.

Bit-to-Stabilizer: C 20" Elastomer Type: HR

Maximum O.D.: D 5.56"

Motor Specifications♦

5.00” Mud Lube Bearing Assy. 4.75” 4/5-6.0 Power Section

Motor Spec Sheet CMS-5004560N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

300 Maximum Recommended Diff Pressure

GPM=250250

200 GPM=175

150

GPM=100100

50

0 0 200 400 600 800 1000 1200 1400

4/5-6.0 Motor Performance Curve

0

1000

2000

3000

4000

5000

TOR

QU

E (ft

. lbs

.)

RPM

Flow Range: 100 to 250 GPM Maximum Differential Pressure (psi): 1,350

No Load Rotation: 1.02 Rev/Gal Maximum Torque (ft-lbs): 3,690

Full Load Rotation: 0.88 Rev/Gal Stall Differential Pressure (psi): 2,030

Speed Range: 102 to 260 RPM Stall Torque (ft-lbs): 5,530

Off Bottom Pressure: 90 psi Maximum Recommended HP: 169

Performance Specifications Performance Details

5.00” Mud Lube Bearing Assy. 4.75” 7/8-3.8 Power Section

Motor Spec Sheet CMS-5007838N Rev A Status: Released Page 1 of 2

Contender N 7/8-3.8 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 3-1/2” IF Standard; optional; 3-1/2” REGULAR other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.4 1.9 0.0 1.1 0.0 0.0 2.1 2.5 2.2 2.3 2.2 2.3 1.7 2.1 1.7 2.1 1.7 2.10.78° 4.1 4.7 3.4 3.9 2.0 2.3 4.7 5.2 4.9 5.0 4.9 5.0 3.5 3.8 3.5 3.8 3.5 3.81.15° 6.7 7.2 6.0 6.5 4.6 4.9 7.2 7.8 7.5 7.6 7.5 7.6 5.2 5.6 5.2 5.6 5.2 5.61.50° 9.1 9.7 8.4 8.9 7.1 7.3 9.6 10.2 9.9 10.1 9.9 10.1 8.0 9.1 8.0 9.1 8.0 9.11.83° 11.4 12.0 10.7 11.2 9.4 9.6 11.8 12.6 12.3 12.4 12.3 12.4 10.5 10.9 10.5 10.9 10.5 10.92.12° 13.4 14.0 12.8 13.2 11.4 11.7 13.8 14.6 14.3 14.4 14.3 14.4 12.2 12.6 12.2 12.6 12.2 12.62.25° 14.4 14.9 13.7 14.1 12.3 12.6 14.7 15.5 15.2 15.3 15.2 15.3 14.0 14.4 14.0 14.4 14.0 14.42.38° 15.3 15.8 14.6 15.1 13.2 13.5 15.5 16.4 16.1 16.2 16.1 16.2 15.0 15.4 15.0 15.4 15.0 15.42.60° 16.8 17.4 16.1 16.6 14.7 15.0 17.0 17.9 17.6 17.8 17.6 17.8 15.7 16.1 15.7 16.1 15.7 16.12.77° 18.0 18.6 17.3 17.8 15.9 16.2 18.2 19.1 18.8 19.0 18.8 19.0 17.5 17.9 17.5 17.9 17.5 17.92.89° 18.8 19.4 18.1 18.6 16.8 17.0 19.0 20.0 19.7 19.8 19.7 19.8 18.0 18.4 18.0 18.4 18.0 18.42.97° 19.4 20.0 18.7 19.2 17.3 17.6 19.5 20.5 20.2 20.4 20.2 20.4 18.5 18.9 18.5 18.9 18.5 18.93.00° 19.6 20.2 18.9 19.4 17.5 17.8 19.7 20.7 20.4 20.6 20.4 20.6 19.2 19.6 19.2 19.6 19.2 19.6

6-3/4"

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

6.00 6.25 6-3/4" 6.00 6.25 6-3/4" 6.00 6.25

Overall Length: A 299 Bit Box Connection: 3-1/2" API Regular

Bit-to-Bend (ABH): B 63.0 Top Sub Connection: 3-1/2" I.F.♦♦♦♦

Bit-to-Bend (FBH): B 53.5 Total Weight: 1,050 lbs.

Bit-to-Stabilizer: C 21" Elastomer Type: HR

Maximum O.D.: D 5.56"

Motor Specifications ♦

5.00” Mud Lube Bearing Assy. 4.75” 7/8-3.8 Power Section

Motor Spec Sheet CMS-5007838N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392Cell #: 713-206-1932

160 Maximum Recommended Diff Pressure

GPM=250

120 GPM=200

80 GPM=150

40

0 0 200 400 600 800

7/8-3.8 Motor Performance Curve

0

1000

2000

3000

4000

5000

TOR

QU

E (ft

. lbs

.)

DIFFERENTIAL PRESSURE (PSI)

Flow Range: 150 to 250 GPM Maximum Differential Pressure (psi): 860

No Load Rotation: 0.52 Rev/Gal Maximum Torque (ft-lbs): 4,450

Full Load Rotation: 0.44 Rev/Gal Stall Differential Pressure (psi): 1,280

Speed Range: 78 to 140 RPM Stall Torque (ft-lbs): 6,670

Off Bottom Pressure: 64 psi Maximum Recommended HP: 104

Performance Specifications Performance Details

5.00” Mud Lube Bearing Assy. 4.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-5007850N Rev A Status: Released Page 1 of 2

Contender N 7/8-5.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 3-1/2” IF Standard; optional; 3-1/2” REGULAR other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.3 1.9 0.0 1.1 0.0 0.0 2.1 2.3 2.1 2.3 2.1 2.3 2.7 3.2 3.0 3.2 2.7 3.20.78° 3.9 4.5 3.3 3.7 2.0 2.2 4.7 4.9 4.7 4.9 4.7 4.9 4.4 4.9 4.7 4.9 4.4 4.91.15° 6.4 7.0 5.8 6.2 4.5 4.7 7.2 7.4 7.2 7.4 7.2 7.4 7.6 8.2 6.4 8.2 7.6 8.21.50° 8.8 9.4 8.1 8.6 6.8 7.1 9.6 9.8 9.6 9.8 9.6 9.8 9.3 9.9 9.8 9.9 9.3 9.91.83° 11.0 11.6 10.4 10.8 9.1 9.3 11.8 12.0 11.8 12.0 11.8 12.0 10.9 11.6 11.4 11.6 10.9 11.62.12° 13.0 13.5 12.3 12.8 11.0 11.3 13.8 14.0 13.8 14.0 13.8 14.0 12.6 13.3 13.1 13.3 12.6 13.32.25° 13.9 14.4 13.2 13.7 11.9 12.1 14.7 14.9 14.7 14.9 14.7 14.9 14.2 15.0 14.8 15.0 14.2 15.02.38° 14.7 15.3 14.1 14.5 12.8 13.0 15.5 15.7 15.5 15.7 15.5 15.7 15.2 15.2 15.2 15.8 15.2 15.22.60° 16.2 16.8 15.6 16.0 14.3 14.5 17.0 17.2 17.0 17.2 17.0 17.2 15.8 16.7 16.5 16.7 15.8 16.72.77° 17.4 17.9 16.7 17.2 15.4 15.6 18.2 18.4 18.2 18.4 18.2 18.4 17.5 18.4 18.2 18.4 17.5 18.42.89° 18.2 18.7 17.5 18.0 16.2 16.5 19.0 19.2 19.0 19.2 19.0 19.2 18.0 18.0 18.0 18.7 18.0 18.02.97° 18.7 19.3 18.1 18.5 16.8 17.0 19.5 19.7 19.5 19.7 19.5 19.7 18.5 18.5 18.5 18.5 18.5 18.53.00° 18.9 19.5 18.3 18.7 17.0 17.2 19.7 19.9 19.7 19.9 19.7 19.9 19.1 20.0 19.9 20.0 19.1 20.0

6-3/4"

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

6.00 6.25 6-3/4" 6.00 6.25 6-3/4" 6.00 6.25

Overall Length: A 310 Bit Box Connection: 3-1/2" API Regular

Bit-to-Bend (ABH): B 63.0 Top Sub Connection: 3-1/2" I.F.♦♦♦♦

Bit-to-Bend (FBH): B 53.5 Total Weight: 1,050 lbs.

Bit-to-Stabilizer: C 21.0 Elastomer Type: HR

Maximum O.D.: D 5.56"

Motor Specifications ♦

5.00” Mud Lube Bearing Assy. 4.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-5007850N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure200

GPM=275

150

GPM=185

100

GPM=100

50

0 0 200 400 600 800 1000 1200

7/8-5.0 Motor Performance Curve

0

1000

2000

3000

4000

5000

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.)

Flow Range: 100 to 275 GPM Maximum Differential Pressure (psi): 1,130

No Load Rotation: 0.64 Rev/Gal Maximum Torque (ft-lbs): 4,460

Full Load Rotation: 0.58 Rev/Gal Stall Differential Pressure (psi): 1,690

Speed Range: 64 to 180 RPM Stall Torque (ft-lbs): 6,680

Off Bottom Pressure: 67 psi Maximum Recommended HP: 144

Performance Specifications Performance Details

6.50” Mud Lube Short Bit to Bend Bearing Assy. 6.75” 4/5-7.0 Power Section

Motor Spec Sheet CMS-6504570 Rev A Status: Released Page 1 of 2

Contender 4/5-7.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.3 0.0 0.0 0.0 0.0 2.1 2.4 2.3 2.6 3.0 3.3 1.5 2.1 1.9 2.0 1.7 2.00.78° 2.5 3.8 1.8 3.0 0.0 0.0 4.6 4.9 4.8 5.1 5.5 5.7 3.1 3.7 3.5 3.6 3.3 3.61.15° 4.8 6.1 4.2 5.4 1.4 2.0 7.0 7.3 7.1 7.4 7.8 8.1 6.3 6.9 6.6 6.8 6.5 6.81.50° 7.0 8.3 6.4 7.6 3.6 4.2 9.2 9.5 9.4 9.6 10.0 10.3 7.9 8.5 8.2 8.4 8.1 8.31.83° 9.1 10.4 8.5 9.7 5.7 6.3 11.3 11.6 11.5 11.7 12.1 12.4 9.5 10.1 9.8 10.0 9.7 9.92.12° 10.9 12.3 10.3 11.5 7.5 8.1 13.2 13.4 13.3 13.6 14.0 14.3 11.1 11.7 11.4 11.6 11.2 11.52.25° 11.7 13.1 11.1 12.3 8.3 8.9 14.0 14.3 14.1 14.4 14.8 15.1 12.7 13.3 13.0 13.1 12.8 13.12.38° 12.6 13.9 11.9 13.1 9.2 9.7 14.8 15.1 15.0 15.2 15.6 15.9 13.7 14.3 13.9 14.1 13.8 14.12.60° 14.0 15.3 13.3 14.5 10.6 11.7 16.2 16.5 16.4 16.6 17.0 17.3 14.3 14.9 14.6 14.7 14.4 14.72.77° 15.0 16.4 14.4 15.6 11.6 12.2 17.3 17.6 17.4 17.7 18.1 18.4 15.8 16.5 16.2 16.3 16.0 16.32.89° 15.8 17.1 15.2 16.4 12.4 13.0 18.1 18.3 18.2 18.5 18.9 19.2 16.3 17.0 16.7 16.8 16.5 16.82.97° 16.3 17.6 15.7 16.9 12.9 13.5 18.6 18.8 18.7 19.0 19.4 19.7 16.8 17.5 17.2 17.3 17.0 17.33.00° 16.5 17.8 15.9 17.1 13.1 13.6 18.8 19.0 18.9 19.2 19.6 19.9 17.4 18.0 17.8 17.9 17.6 17.9

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

Overall Length: A 330 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 61.5 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 48.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

6.50” Mud Lube Short Bit to Bend Bearing Assy. 6.75” 4/5-7.0 Power Section

Motor Spec Sheet CMS-6504570 Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,580No Load Rotation: 0.49 Rev/Gal Maximum Torque (ft-lbs): 6,060

Full Load Rotation: 0.43 Rev/Gal Stall Differential Pressure (psi): 2,360Speed Range: 149 to 300 RPM Stall Torque (ft-lbs): 13,630

Off Bottom Pressure: 206 psi Maximum Recommended HP: 482

Performance Specifications Performance Details

Maximum Recommended Diff Pressure 320

GPM=600

240 GPM=450

160 GPM=300

80

0 0 300 600 900 1200 1500

4/5-7.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

2000

4000

6000

8000

10000

6.50” Sealed Bearing Assy. 6.75” 4/5-7.0 Power Section

Motor Spec Sheet CMS-6504570WS Rev A Status: Released Page 1 of 2

Contender WS 4/5-7.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.3 0.0 0.0 0.0 0.0 2.1 2.4 2.3 2.6 3.0 3.3 1.5 2.1 1.9 2.0 1.7 2.00.78° 2.5 3.8 1.8 3.0 0.0 0.0 4.6 4.9 4.8 5.1 5.5 5.7 3.1 3.7 3.5 3.6 3.3 3.61.15° 4.8 6.1 4.2 5.4 1.4 2.0 7.0 7.3 7.1 7.4 7.8 8.1 6.3 6.9 6.6 6.8 6.5 6.81.50° 7.0 8.3 6.4 7.6 3.6 4.2 9.2 9.5 9.4 9.6 10.0 10.3 7.9 8.5 8.2 8.4 8.1 8.31.83° 9.1 10.4 8.5 9.7 5.7 6.3 11.3 11.6 11.5 11.7 12.1 12.4 9.5 10.1 9.8 10.0 9.7 9.92.12° 10.9 12.3 10.3 11.5 7.5 8.1 13.2 13.4 13.3 13.6 14.0 14.3 11.1 11.7 11.4 11.6 11.2 11.52.25° 11.7 13.1 11.1 12.3 8.3 8.9 14.0 14.3 14.1 14.4 14.8 15.1 12.7 13.3 13.0 13.1 12.8 13.12.38° 12.6 13.9 11.9 13.1 9.2 9.7 14.8 15.1 15.0 15.2 15.6 15.9 13.7 14.3 13.9 14.1 13.8 14.12.60° 14.0 15.3 13.3 14.5 10.6 11.7 16.2 16.5 16.4 16.6 17.0 17.3 14.3 14.9 14.6 14.7 14.4 14.72.77° 15.0 16.4 14.4 15.6 11.6 12.2 17.3 17.6 17.4 17.7 18.1 18.4 15.8 16.5 16.2 16.3 16.0 16.32.89° 15.8 17.1 15.2 16.4 12.4 13.0 18.1 18.3 18.2 18.5 18.9 19.2 16.3 17.0 16.7 16.8 16.5 16.82.97° 16.3 17.6 15.7 16.9 12.9 13.5 18.6 18.8 18.7 19.0 19.4 19.7 16.8 17.5 17.2 17.3 17.0 17.33.00° 16.5 17.8 15.9 17.1 13.1 13.6 18.8 19.0 18.9 19.2 19.6 19.9 17.4 18.0 17.8 17.9 17.6 17.9

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

Overall Length: A 336 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 68.0 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 57.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

6.50” Sealed Bearing Assy. 6.75” 4/5-7.0 Power Section

Motor Spec Sheet CMS-6504570WS Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,580No Load Rotation: 0.49 Rev/Gal Maximum Torque (ft-lbs): 6,060

Full Load Rotation: 0.43 Rev/Gal Stall Differential Pressure (psi): 2,360Speed Range: 149 to 300 RPM Stall Torque (ft-lbs): 13,630

Off Bottom Pressure: 206 psi Maximum Recommended HP: 482

Performance Specifications Performance Details

Maximum Recommended Diff Pressure 320

GPM=600

240 GPM=450

160 GPM=300

80

0 0 300 600 900 1200 1500

4/5-7.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

2000

4000

6000

8000

10000

6.50” Mud Lube Short Bit to Bend Bearing Assy. 6.75” 7/8-3.5 Power Section

Motor Spec Sheet CMS-6507835 Rev A Status: Released Page 1 of 2

Contender 7/8-3.5 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.5 0.0 0.0 0.0 0.0 1.6 1.8 1.7 2.0 2.5 2.7 1.6 1.8 1.6 1.8 1.6 1.80.78° 2.1 3.6 1.5 3.0 0.0 0.0 3.8 4.0 3.9 4.1 4.6 4.8 3.0 3.2 3.0 3.2 3.0 3.21.15° 4.2 5.7 3.6 5.0 1.2 2.3 5.8 6.1 6.0 6.2 6.7 6.9 5.8 6.0 5.8 6.0 5.8 6.01.50° 6.1 7.6 5.5 7.0 3.2 4.2 7.8 8.0 7.9 8.1 8.6 8.8 7.2 7.4 7.2 7.4 7.2 7.41.83° 7.9 9.5 7.4 8.8 5.0 6.0 9.6 9.8 9.7 9.9 10.4 10.7 8.5 8.8 8.5 8.8 8.5 8.82.12° 9.5 11.1 9.0 10.4 6.6 7.7 11.2 11.4 11.3 11.5 12.0 12.3 9.0 10.1 9.0 10.1 9.0 10.12.25° 10.3 11.8 9.7 11.1 7.3 8.4 11.9 12.1 12.0 12.3 12.8 13.0 11.3 11.5 11.3 11.5 11.3 11.52.38° 11.0 12.5 10.4 11.8 8.0 9.1 12.6 12.9 12.8 13.0 13.5 13.7 12.3 12.5 12.3 12.5 12.3 12.52.60° 12.2 13.7 11.7 13.1 9.2 10.3 13.9 14.1 14.0 14.2 14.7 14.9 12.7 12.9 12.7 12.9 12.7 12.92.77° 13.1 14.7 12.6 14.0 10.2 11.3 14.8 15.0 14.9 15.1 15.6 15.8 14.1 14.3 14.1 14.3 14.1 14.32.89° 13.8 15.4 13.3 14.7 10.8 11.9 15.5 15.7 15.6 15.8 16.3 16.5 14.6 14.8 14.6 14.8 14.6 14.82.97° 14.3 15.8 13.7 15.1 11.3 12.4 15.9 16.1 16.0 16.2 16.7 17.0 15.1 15.3 15.1 15.3 15.1 15.33.00° 14.4 16.0 13.9 15.3 11.4 12.5 16.1 16.3 16.2 16.4 16.9 17.1 15.5 15.7 15.5 15.7 15.5 15.7

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

Overall Length: A 379 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 61.5 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 48.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

6.50” Mud Lube Short Bit to Bend Bearing Assy. 6.75” 7/8-3.5 Power Section

Motor Spec Sheet CMS-6507835 Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure

90 GPM=600

GPM=450

60

GPM=300

30

0 0 200 400 600 800

3000

6000

9000

12000

15000

TOR

QU

E (ft

. lbs

.

7/8-3.5 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

0

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 790No Load Rotation: 0.15 Rev/Gal Maximum Torque (ft-lbs): 13,500

Full Load Rotation: 0.13 Rev/Gal Stall Differential Pressure (psi): 1,180Speed Range: 45 to 90 RPM Stall Torque (ft-lbs): 20,250

Off Bottom Pressure: 150 psi Maximum Recommended HP: 223

Performance Specifications Performance Details

6.50” Sealed Bearing Assy. 6.75” 7/8-3.5 Power Section

Motor Spec Sheet CMS-6507835WS Rev A Status: Released Page 1 of 2

Contender WS 7/8-3.5 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.3 0.0 0.0 0.0 0.0 1.7 1.9 1.8 2.0 2.3 2.5 1.5 1.7 1.5 1.7 1.5 1.70.78° 2.3 3.4 1.8 2.8 0.0 0.0 3.8 4.0 4.0 4.1 4.4 4.6 2.9 3.0 2.9 3.0 2.9 3.01.15° 4.3 5.4 3.8 4.8 1.6 2.3 5.9 6.0 6.0 6.1 6.4 6.6 5.6 5.8 5.6 5.8 5.6 5.81.50° 6.2 7.3 5.7 6.7 3.5 4.2 7.8 7.9 7.9 8.0 8.4 8.5 5.7 7.1 5.7 7.1 5.7 7.11.83° 8.0 9.1 7.5 8.5 5.3 6.0 9.6 11.3 9.7 9.8 10.1 10.3 8.3 8.5 8.3 8.5 8.3 8.52.12° 9.6 10.7 9.1 10.1 6.9 7.6 11.1 12.0 11.2 11.4 11.7 11.9 9.7 9.8 9.7 9.8 9.7 9.82.25° 10.3 11.4 9.8 10.8 7.6 8.3 11.8 12.0 11.9 12.1 12.4 12.2 11.0 11.2 11.0 11.2 11.0 11.22.38° 11.0 12.1 10.5 11.5 8.3 9.0 12.5 12.7 12.7 12.8 13.1 13.3 12.0 12.2 12.0 12.2 12.0 12.22.60° 12.2 13.3 11.7 12.7 9.5 10.2 13.7 13.9 13.8 14.0 14.3 14.5 12.4 12.6 12.4 12.6 12.4 12.62.77° 13.1 14.2 12.6 13.6 10.4 11.1 14.7 14.8 14.8 14.9 15.3 15.4 13.7 13.9 13.7 13.9 13.7 13.92.89° 13.7 14.8 13.2 14.3 11.1 11.7 15.3 15.5 15.4 15.6 15.9 16.1 14.2 14.4 14.2 14.4 14.2 14.42.97° 14.2 15.3 13.7 14.7 11.5 12.2 15.7 15.9 15.9 16.0 16.3 16.5 14.7 14.9 14.7 14.9 14.7 14.93.00° 14.3 15.4 13.8 14.9 11.7 12.3 15.9 16.1 16.0 16.2 16.5 16.7 15.1 15.3 15.1 15.3 15.1 15.3

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

Overall Length: A 386 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 68.0 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 57.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

6.50” Sealed Bearing Assy. 6.75” 7/8-3.5 Power Section

Motor Spec Sheet CMS-6507835WS Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure

90 GPM=600

GPM=450

60

GPM=300

30

0 0 200 400 600 800

3000

6000

9000

12000

15000

TOR

QU

E (ft

. lbs

.

7/8-3.5 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

0

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 790No Load Rotation: 0.15 Rev/Gal Maximum Torque (ft-lbs): 13,500

Full Load Rotation: 0.13 Rev/Gal Stall Differential Pressure (psi): 1,180Speed Range: 45 to 90 RPM Stall Torque (ft-lbs): 20,250

Off Bottom Pressure: 150 psi Maximum Recommended HP: 223

Performance Specifications Performance Details

6.50” Mud Lube Short Bit to Bend Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-6507850 Rev A Status: Released Page 1 of 2

Contender 7/8-5.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 314 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 61.5 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 48.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.4 0.0 0.0 0.0 0.0 2.3 2.6 2.5 2.8 3.2 3.5 1.8 2.1 1.8 2.1 1.8 2.10.78° 2.6 4.0 1.9 3.2 0.0 0.0 4.9 5.2 5.1 5.4 5.8 6.1 3.5 3.8 3.5 3.8 3.5 3.81.15° 5.0 6.4 4.4 5.6 1.5 2.1 7.3 7.7 7.5 7.8 8.2 8.6 6.8 7.1 6.8 7.1 6.8 7.11.50° 7.4 8.8 6.7 8.0 3.8 4.4 9.7 10.0 9.8 10.1 10.6 10.9 8.5 8.8 8.5 8.8 8.5 8.81.83° 9.5 10.9 8.9 10.1 6.0 6.6 11.9 12.2 12.0 12.3 12.8 13.1 10.1 10.4 10.1 10.4 10.1 10.42.12° 11.5 12.9 10.8 12.1 7.9 8.5 13.8 14.1 13.9 14.3 14.7 15.0 11.8 12.1 11.8 12.1 11.8 12.12.25° 12.3 13.7 11.7 12.9 8.8 9.4 14.6 15.0 14.8 15.1 15.5 15.9 13.4 13.8 13.4 13.8 13.4 13.82.38° 13.2 14.6 12.5 13.8 9.6 10.2 15.5 15.8 15.7 16.0 16.4 16.7 14.4 14.8 14.4 14.8 14.4 14.82.60° 14.6 16.0 14.0 15.2 11.1 11.7 17.0 17.3 17.1 17.4 17.9 18.2 15.1 15.4 15.1 15.4 15.1 15.42.77° 15.8 17.2 15.1 16.4 12.2 12.8 18.1 18.4 18.3 18.6 19.0 19.3 16.8 17.1 16.8 17.1 16.8 17.12.89° 16.6 18.0 15.9 7.2 13.0 13.6 18.9 19.2 19.1 19.4 19.8 20.1 17.3 17.6 17.3 17.6 17.3 17.62.97° 17.1 18.5 16.4 17.7 13.5 14.1 19.4 19.7 19.6 19.9 20.3 20.6 17.8 18.1 17.8 18.1 17.8 18.13.00° 17.3 18.7 16.6 17.9 13.7 14.3 19.6 19.9 19.8 20.1 20.5 20.8 18.4 18.7 18.4 18.7 18.4 18.7

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

6.50” Mud Lube Short Bit to Bend Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-6507850 Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure200

GPM=600

150 GPM=450

100 GPM=300

50

0 0 200 400 600 800 1000 1200

7/8-5.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

3000

6000

9000

1200

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,130No Load Rotation: 0.29 Rev/Gal Maximum Torque (ft-lbs): 10,460

Full Load Rotation: 0.26 Rev/Gal Stall Differential Pressure (psi): 1,690Speed Range: 86 to 180 RPM Stall Torque (ft-lbs): 15,690

Off Bottom Pressure: 137 psi Maximum Recommended HP: 323

Performance Specifications Performance Details

6.50” Sealed Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-6507850WS Rev A Status: Released Page 1 of 2

Contender WS 7/8-5.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 320 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 68.0 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 57.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.3 0.0 0.0 0.0 0.0 1.7 1.9 1.8 2.0 2.3 2.5 1.5 1.7 1.5 1.7 1.5 1.70.78° 2.3 3.4 1.8 2.8 0.0 0.0 3.8 4.0 4.0 4.1 4.4 4.6 2.9 3.0 2.9 3.0 2.9 3.01.15° 4.3 5.4 3.8 4.8 1.6 2.3 5.9 6.0 6.0 6.1 6.4 6.6 5.6 5.8 5.6 5.8 5.6 5.81.50° 6.2 7.3 5.7 6.7 3.5 4.2 7.8 7.9 7.9 8.0 8.4 8.5 5.7 7.1 5.7 7.1 5.7 7.11.83° 8.0 9.1 7.5 8.5 5.3 6.0 9.6 11.3 9.7 9.8 10.1 10.3 8.3 8.5 8.3 8.5 8.3 8.52.12° 9.6 10.7 9.1 10.1 6.9 7.6 11.1 12.0 11.2 11.4 11.7 11.9 9.7 9.8 9.7 9.8 9.7 9.82.25° 10.3 11.4 9.8 10.8 7.6 8.3 11.8 12.0 11.9 12.1 12.4 12.2 11.0 11.2 11.0 11.2 11.0 11.22.38° 11.0 12.1 10.5 11.5 8.3 9.0 12.5 12.7 12.7 12.8 13.1 13.3 12.0 12.2 12.0 12.2 12.0 12.22.60° 12.2 13.3 11.7 12.7 9.5 10.2 13.7 13.9 13.8 14.0 14.3 14.5 12.4 12.6 12.4 12.6 12.4 12.62.77° 13.1 14.2 12.6 13.6 10.4 11.1 14.7 14.8 14.8 14.9 15.3 15.4 13.7 13.9 13.7 13.9 13.7 13.92.89° 13.7 14.8 13.2 14.3 11.1 11.7 15.3 15.5 15.4 15.6 15.9 16.1 14.2 14.4 14.2 14.4 14.2 14.42.97° 14.2 15.3 13.7 14.7 11.5 12.2 15.7 15.9 15.9 16.0 16.3 16.5 14.7 14.9 14.7 14.9 14.7 14.93.00° 14.3 15.4 13.8 14.9 11.7 12.3 15.9 16.1 16.0 16.2 16.5 16.7 15.1 15.3 15.1 15.3 15.1 15.3

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

6.50” Sealed Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-6507850WS Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure200

GPM=600

150 GPM=450

100 GPM=300

50

0 0 200 400 600 800 1000 1200

7/8-5.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

3000

6000

9000

1200

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,130No Load Rotation: 0.29 Rev/Gal Maximum Torque (ft-lbs): 10,460

Full Load Rotation: 0.26 Rev/Gal Stall Differential Pressure (psi): 1,690Speed Range: 86 to 180 RPM Stall Torque (ft-lbs): 15,690

Off Bottom Pressure: 137 psi Maximum Recommended HP: 323

Performance Specifications Performance Details

6.50” Mud Lube Short Bit to Bend Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-6507857 Rev A Status: Released Page 1 of 2

Contender 7/8-5.7 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 379 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 61.5 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 48.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.2 0.0 0.0 0.0 0.0 1.9 2.1 2.0 2.2 2.5 2.7 1.6 1.8 1.6 1.8 1.6 1.80.78° 2.2 3.3 1.6 2.8 0.0 0.0 4.0 4.2 4.1 4.3 4.6 4.8 3.0 3.2 3.0 3.2 3.0 3.21.15° 4.2 5.4 3.7 4.8 1.2 1.8 6.1 6.3 6.2 6.4 6.7 6.9 5.8 6.0 5.8 6.0 5.8 6.01.50° 6.1 7.3 5.6 6.7 3.2 3.8 8.0 8.2 8.1 8.3 8.6 8.8 7.2 7.4 7.2 7.4 7.2 7.41.83° 8.0 9.1 7.4 8.6 5.0 5.6 9.8 10.0 9.9 10.2 10.4 10.7 8.5 8.8 8.5 8.8 8.5 8.82.12° 9.6 10.7 9.0 10.2 6.6 7.2 11.4 11.6 11.5 11.8 12.0 12.3 9.9 10.1 9.9 10.1 9.9 10.12.25° 10.3 11.4 9.7 10.9 7.3 7.9 12.2 12.4 12.3 12.5 12.8 13.0 11.3 11.5 11.3 11.5 11.3 11.52.38° 11.0 12.2 10.5 11.6 8.0 8.6 12.9 13.1 13.0 13.2 13.5 13.7 12.3 12.5 12.3 12.5 12.3 12.52.60° 12.2 13.4 11.7 12.8 9.2 9.8 14.1 14.3 14.2 14.4 14.7 14.9 12.7 12.9 12.7 12.9 12.7 12.92.77° 13.1 14.3 12.6 13.7 10.2 10.8 15.0 15.2 15.1 15.3 15.6 15.8 14.1 14.3 14.1 14.3 14.1 14.32.89° 13.8 15.0 13.3 14.4 10.8 11.4 15.7 15.9 15.8 16.0 16.3 16.5 14.6 14.8 14.6 14.8 14.6 14.82.97° 14.2 15.4 13.7 14.8 11.3 11.9 16.1 16.3 16.2 16.5 16.7 17.0 15.1 15.3 15.1 15.3 15.1 15.33.00° 14.4 15.6 13.9 15.0 11.5 12.0 16.3 16.5 16.4 16.6 16.9 17.1 15.5 15.7 15.5 15.7 15.5 15.7

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

6.50” Mud Lube Short Bit to Bend Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-6507857 Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure 160

GPM=600

120 GPM=450

80 GPM=300

40

0 0 300 600 900 1200

0

3000

6000

9000

12000

15000

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.)

7/8-5.7 Motor Performance Curve

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,280No Load Rotation: 0.24 Rev/Gal Maximum Torque (ft-lbs): 13,720

Full Load Rotation: 0.21 Rev/Gal Stall Differential Pressure (psi): 1,920Speed Range: 72 to 150 RPM Stall Torque (ft-lbs): 20,580

Off Bottom Pressure: 106 psi Maximum Recommended HP: 355

Performance Specifications Performance Details

6.50” Sealed Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-6507857WS Rev A Status: Released Page 1 of 2

Contender WS 7/8-5.7 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 386 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 68.0 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 57.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.3 0.0 0.0 0.0 0.0 1.7 1.9 1.8 2.0 2.3 2.5 1.5 1.7 1.5 1.7 1.5 1.70.78° 2.3 3.4 1.8 2.8 0.0 0.0 3.8 4.0 4.0 4.1 4.4 4.6 2.9 3.0 2.9 3.0 2.9 3.01.15° 4.3 5.4 3.8 4.8 1.6 2.3 5.9 6.0 6.0 6.1 6.4 6.6 5.6 5.8 5.6 5.8 5.6 5.81.50° 6.2 7.3 5.7 6.7 3.5 4.2 7.8 7.9 7.9 8.0 8.4 8.5 7.0 7.1 7.0 7.1 7.0 7.11.83° 8.0 9.1 7.5 8.5 5.3 6.0 9.6 9.7 9.7 9.8 10.1 10.3 8.3 8.5 8.3 8.5 8.3 8.52.12° 9.6 10.7 9.1 10.1 6.9 7.6 11.1 11.3 11.2 11.4 11.7 11.9 9.7 9.8 9.7 9.8 9.7 9.82.25° 10.3 11.4 9.8 10.8 7.6 8.3 11.8 12.0 11.9 12.1 12.4 12.6 11.0 11.2 11.0 11.2 11.0 11.22.38° 11.0 12.1 10.5 11.5 8.3 9.0 12.5 12.7 12.7 12.8 13.1 13.3 11.8 12.0 11.8 12.0 11.8 12.02.60° 12.2 13.3 11.7 12.7 9.5 10.2 13.7 13.9 13.8 14.0 14.3 14.5 12.4 12.6 12.4 12.6 12.4 12.62.77° 13.1 14.2 12.6 13.6 10.4 11.1 14.7 14.8 14.8 14.9 15.3 15.4 13.6 13.9 13.6 13.9 13.6 13.92.89° 13.7 14.8 13.2 14.3 11.1 11.7 15.3 15.5 15.4 15.6 15.9 16.1 14.1 14.4 14.1 14.4 14.1 14.42.97° 14.2 15.3 13.7 14.7 11.5 12.2 15.7 15.9 15.9 16.0 16.3 16.5 14.6 14.9 14.6 14.9 14.6 14.93.00° 14.3 15.4 13.8 14.9 11.7 12.3 15.9 16.1 16.0 16.2 16.5 16.7 15.1 15.3 15.1 15.3 15.1 15.3

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

6.50” Sealed Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-6507857WS Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure 160

GPM=600

120 GPM=450

80 GPM=300

40

0 0 300 600 900 1200

0

3000

6000

9000

12000

15000

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.)

7/8-5.7 Motor Performance Curve

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,280No Load Rotation: 0.24 Rev/Gal Maximum Torque (ft-lbs): 13,720

Full Load Rotation: 0.21 Rev/Gal Stall Differential Pressure (psi): 1,920Speed Range: 72 to 150 RPM Stall Torque (ft-lbs): 20,580

Off Bottom Pressure: 106 psi Maximum Recommended HP: 355

Performance Specifications Performance Details

6.75” Mud Lube Bearing Assy. 675” 4/5-7.0 Power Section

Motor Spec Sheet CMS-6754570X Rev A Status: Released Page 1 of 2

Contender X 4/5-7.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 360 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 68.75 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 52.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.31° 1.2 1.6 0.0 0.0 0.0 0.0 1.8 2.0 1.9 2.1 1.9 2.7 2.0 2.4 2.0 2.4 2.0 2.40.62° 3.3 3.8 2.8 3.2 0.0 0.0 3.9 4.2 4.0 4.4 4.0 5.0 3.3 3.8 3.3 3.8 3.3 3.80.93° 4.3 4.8 3.8 4.2 1.7 2.2 5.1 5.5 5.2 5.7 5.2 6.2 4.7 5.3 4.7 5.3 4.7 5.31.22° 5.4 6.0 4.9 5.3 2.6 3.1 6.0 6.4 6.1 6.6 6.1 7.1 6.1 6.8 6.1 6.8 6.1 6.81.50° 7.3 8.0 6.8 7.3 4.5 5.1 7.9 8.5 8.0 8.6 8.0 9.2 7.5 8.2 7.5 8.2 7.5 8.21.76° 9.1 9.9 8.6 9.3 6.4 7.0 9.8 10.4 9.9 10.5 9.9 11.1 8.9 9.7 8.9 9.7 8.9 9.72.00° 10.8 11.6 10.2 10.9 8.0 8.7 11.4 12.1 11.5 12.2 11.5 12.2 10.3 11.1 10.3 11.1 10.3 11.12.23° 11.5 12.3 11.0 11.7 8.7 9.5 12.1 12.8 12.2 13.0 12.2 13.5 11.7 12.6 11.7 12.6 11.7 12.62.42° 12.2 13.1 11.7 12.4 9.4 10.2 12.8 13.6 12.9 13.7 12.9 14.3 12.7 13.6 12.7 13.6 12.7 13.62.60° 13.4 14.4 12.9 13.7 10.6 11.5 14.0 14.9 14.1 15.0 14.1 15.6 13.0 14.1 13.0 14.1 13.0 14.12.74° 14.3 15.4 13.8 14.7 11.6 12.5 15.0 15.9 15.1 16.0 15.1 16.6 14.4 15.5 14.4 15.5 14.4 15.52.85° 15.0 16.0 14.5 15.4 12.2 13.2 15.6 16.6 15.8 16.7 15.8 17.3 14.9 16.0 14.9 16.0 14.9 16.02.93° 15.5 16.5 14.9 15.8 12.7 13.6 16.1 17.1 16.2 17.2 16.2 17.8 15.4 16.5 15.4 16.5 15.4 16.53.00° 15.6 16.7 15.1 16.0 12.8 13.8 16.3 17.2 16.4 17.4 16.4 17.9 15.8 17.0 15.8 17.0 15.8 17.0

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75 9.88

6.75” Mud Lube Bearing Assy. 675” 4/5-7.0 Power Section

Motor Spec Sheet CMS-6754570X Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,580No Load Rotation: 0.49 Rev/Gal Maximum Torque (ft-lbs): 9,090

Full Load Rotation: 0.43 Rev/Gal Stall Differential Pressure (psi): 2,360Speed Range: 149 to 300 RPM Stall Torque (ft-lbs): 13,630

Off Bottom Pressure 184 psi Maximum Recommended HP: 482

Performance Specifications Performance Details

Maximum Recommended Diff Pressure 320

GPM=600

240 GPM=450

160 GPM=300

80

0 0 300 600 900 1200 1500

4/5-7.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

2000

4000

6000

8000

10000

6.75” Mud Lube Bearing Assy. 6.75” 4/5-7.0 Power Section

Motor Spec Sheet CMS-6754570XN Rev A Status: Released Page 1 of 2

Contender XN 4/5-7.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 331 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 61.75 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 50.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.3 0.0 0.0 0.0 0.0 2.1 2.4 2.3 2.6 3.0 3.3 1.5 2.1 1.9 2.0 1.7 2.00.78° 2.5 3.8 1.8 3.0 0.0 0.0 4.6 4.9 4.8 5.1 5.5 5.7 3.1 3.7 3.5 3.6 3.3 3.61.15° 4.8 6.1 4.2 5.4 1.4 2.0 7.0 7.3 7.1 7.4 7.8 8.1 6.3 6.9 6.6 6.8 6.5 6.81.50° 7.0 8.3 6.4 7.6 3.6 4.2 9.2 9.5 9.4 9.6 10.0 10.3 7.9 8.5 8.2 8.4 8.1 8.31.83° 9.1 10.4 8.5 9.7 5.7 6.3 11.3 11.6 11.5 11.7 12.1 12.4 9.5 10.1 9.8 10.0 9.7 9.92.12° 10.9 12.3 10.3 11.5 7.5 8.1 13.2 13.4 13.3 13.6 14.0 14.3 11.1 11.7 11.4 11.6 11.2 11.52.25° 11.7 13.1 11.1 12.3 8.3 8.9 14.0 14.3 14.1 14.4 14.8 15.1 12.7 13.3 13.0 13.1 12.8 13.12.38° 12.6 13.9 11.9 13.1 9.2 9.7 14.8 15.1 15.0 15.2 15.6 15.9 13.7 14.3 13.9 14.1 13.8 14.12.60° 14.0 15.3 13.3 14.5 10.6 11.7 16.2 16.5 16.4 16.6 17.0 17.3 14.3 14.9 14.6 14.7 14.4 14.72.77° 15.0 16.4 14.4 15.6 11.6 12.2 17.3 17.6 17.4 17.7 18.1 18.4 15.8 16.5 16.2 16.3 16.0 16.32.89° 15.8 17.1 15.2 16.4 12.4 13.0 18.1 18.3 18.2 18.5 18.9 19.2 16.3 17.0 16.7 16.8 16.5 16.82.97° 16.3 17.6 15.7 16.9 12.9 13.5 18.6 18.8 18.7 19.0 19.4 19.7 16.8 17.5 17.2 17.3 17.0 17.33.00° 16.5 17.8 15.9 17.1 13.1 13.6 18.8 19.0 18.9 19.2 19.6 19.9 17.4 18.0 17.8 17.9 17.6 17.9

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

6.75” Mud Lube Bearing Assy. 6.75” 4/5-7.0 Power Section

Motor Spec Sheet CMS-6754570XN Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,580No Load Rotation: 0.49 Rev/Gal Maximum Torque (ft-lbs): 9,090

Full Load Rotation: 0.43 Rev/Gal Stall Differential Pressure (psi): 2,360Speed Range: 149 to 300 RPM Stall Torque (ft-lbs): 13,630

Off Bottom Pressure 184 psi Maximum Recommended HP: 482

Performance Specifications Performance Details

Maximum Recommended Diff Pressure 320

GPM=600

240 GPM=450

160 GPM=300

80

0 0 300 600 900 1200 1500

4/5-7.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

2000

4000

6000

8000

10000

6.75” Mud Lube Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-6757850X Rev A Status: Released Page 1 of 2

Contender X 7/8-5.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 344 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 68.75 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 52.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.31° 0.0 1.7 0.0 0.0 0.0 0.0 1.8 2.1 1.9 2.2 2.5 2.8 2.1 2.4 2.1 2.4 2.1 2.40.62° 2.5 4.1 2.0 3.3 0.0 1.0 4.2 4.5 4.3 4.6 4.9 5.2 3.6 4.0 3.6 4.0 3.6 4.00.93° 3.5 5.1 3.0 4.3 2.9 3.3 5.2 5.5 5.3 5.6 5.9 6.2 5.1 5.5 5.1 5.5 5.1 5.51.22° 4.8 6.3 4.3 5.6 3.9 4.3 6.4 6.7 6.6 6.9 7.2 7.5 6.6 7.0 6.6 7.0 6.6 7.01.50° 6.9 8.4 6.4 7.7 5.0 5.4 8.6 8.9 8.7 9.0 9.3 9.6 8.2 8.5 8.2 8.5 8.2 8.51.76° 8.9 10.5 8.4 9.8 7.0 7.4 10.6 10.9 10.7 11.0 11.3 11.6 9.7 10.1 9.7 10.1 9.7 10.12.00° 10.7 12.2 10.2 11.5 8.8 9.2 12.3 12.7 12.5 12.8 13.1 13.4 11.2 11.6 11.2 11.6 11.2 11.62.23° 11.5 13.0 11.0 12.3 9.6 10.0 13.1 13.5 13.3 13.6 13.9 14.2 12.8 13.1 12.8 13.1 12.8 13.12.42° 12.3 13.8 11.8 13.1 10.4 10.8 13.9 14.3 14.0 14.4 14.7 15.0 13.8 14.1 13.8 14.1 13.8 14.12.60° 13.6 15.2 13.1 14.4 11.7 12.1 15.3 15.6 15.4 15.7 16.0 16.3 14.3 14.7 14.3 14.7 14.3 14.72.74° 14.7 16.2 14.1 15.5 12.8 13.2 16.3 16.6 16.5 16.8 17.1 17.4 15.8 16.2 15.8 16.2 15.8 16.22.85° 15.4 16.9 14.9 16.2 13.5 13.9 17.1 17.4 17.2 17.5 17.8 18.1 16.3 16.7 16.3 16.7 16.3 16.72.93° 15.9 17.4 15.4 16.7 14.0 14.4 17.5 17.9 17.7 18.0 18.3 18.6 16.8 17.2 16.8 17.2 16.8 17.23.00° 16.1 17.6 15.5 16.9 14.2 14.6 17.7 18.0 17.9 18.2 18.5 18.8 17.3 17.7 17.3 17.7 17.3 17.7

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

6.75” Mud Lube Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-6757850X Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure200

GPM=600

150 GPM=450

100 GPM=300

50

0 0 200 400 600 800 1000 1200

7/8-5.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

3000

6000

9000

1200

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,130No Load Rotation: 0.29 Rev/Gal Maximum Torque (ft-lbs): 10,460

Full Load Rotation: 0.26 Rev/Gal Stall Differential Pressure (psi): 1,690Speed Range: 86 to 180 RPM Stall Torque (ft-lbs): 15,690

Off Bottom Pressure 137 psi Maximum Recommended HP: 323

Performance Specifications Performance Details

6.75” Mud Lube Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-6757850XN Rev A Status: Released Page 1 of 2

Contender XN 7/8-5.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 315 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 61.75 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 50.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 2.1 0.0 1.4 0.0 0.0 2.0 2.3 2.2 2.4 2.8 3.1 1.7 2.0 1.7 2.0 1.7 2.00.78° 3.1 4.6 2.5 3.8 0.0 0.0 4.5 4.7 4.6 4.9 5.3 5.5 3.3 3.6 3.3 3.6 3.3 3.61.15° 5.4 6.9 4.8 6.2 2.0 2.9 6.8 7.0 7.0 7.2 7.6 7.9 6.5 6.7 6.5 6.7 6.5 6.71.50° 7.6 9.1 7.0 8.4 4.2 5.1 9.0 9.3 9.2 9.4 9.8 10.1 8.1 8.3 8.1 8.3 8.1 8.31.83° 9.7 11.2 9.1 10.4 6.3 7.2 11.1 11.3 11.2 11.5 11.9 12.1 9.6 9.9 9.6 9.9 9.6 9.92.12° 11.5 13.0 10.9 12.3 8.1 9.0 12.9 13.2 13.1 13.3 13.7 14.0 11.2 11.5 11.2 11.5 11.2 11.52.25° 12.3 13.8 11.7 13.1 9.0 9.8 13.7 14.0 13.9 14.1 14.6 14.8 12.8 13.0 12.8 13.0 12.8 13.02.38° 13.1 14.6 12.5 13.9 9.8 10.6 14.6 14.8 14.7 15.0 15.4 15.6 13.5 13.7 13.5 13.7 13.5 13.72.60° 14.5 16.0 13.9 15.3 11.2 12.0 16.0 16.2 16.1 16.3 16.8 17.0 14.4 14.6 14.4 14.6 14.4 14.62.77° 15.6 17.1 15.0 16.3 12.2 13.1 17.0 17.3 17.2 17.4 17.8 18.1 15.9 16.2 15.9 16.2 15.9 16.22.89° 16.4 17.8 15.7 17.1 13.0 13.8 17.8 18.0 17.9 18.2 18.6 18.8 16.4 16.7 16.4 16.7 16.4 16.72.97° 16.9 18.3 16.2 17.6 13.5 14.3 18.3 18.5 18.4 18.7 19.1 19.3 16.9 17.2 16.9 17.2 16.9 17.23.00° 17.0 18.5 16.4 17.8 13.7 14.5 18.5 18.7 18.6 18.9 19.3 19.5 17.5 17.8 17.5 17.8 17.5 17.8

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

6.75” Mud Lube Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-6757850XN Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025Direct #: 281-631-5392

Cell #: 713-206-1932

Maximum Recommended Diff Pressure200

GPM=600

150 GPM=450

100 GPM=300

50

0 0 200 400 600 800 1000 1200

7/8-5.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

3000

6000

9000

1200

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,130No Load Rotation: 0.29 Rev/Gal Maximum Torque (ft-lbs): 10,460

Full Load Rotation: 0.26 Rev/Gal Stall Differential Pressure (psi): 1,690Speed Range: 86 to 180 RPM Stall Torque (ft-lbs): 15,690

Off Bottom Pressure 137 psi Maximum Recommended HP: 323

Performance Specifications Performance Details

6.75” Mud Lube Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-6757857X Rev A Status: Released Page 1 of 2

Contender X 7/8-5.7 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.31° 0.0 0.0 0.0 0.0 0.0 0.0 1.7 1.9 1.6 1.9 1.8 2.2 2.2 2.5 2.2 2.5 2.2 2.50.62° 1.7 2.1 1.1 1.6 0.0 0.0 3.7 3.9 3.6 3.9 3.8 4.2 3.5 3.8 3.5 3.8 3.5 3.80.93° 2.7 3.1 2.0 3.5 1.4 1.9 4.7 4.9 4.6 4.9 4.8 5.3 4.8 5.0 4.8 5.0 4.8 5.01.22° 3.6 4.1 3.7 4.5 2.3 2.8 5.6 5.8 5.5 5.8 5.7 6.2 6.1 6.3 6.1 6.3 6.1 6.31.50° 5.4 5.9 5.4 5.6 4.1 4.6 7.4 7.6 7.3 7.6 7.5 8.0 7.4 7.6 7.4 7.6 7.4 7.61.76° 7.1 7.6 6.9 7.0 5.8 6.3 9.1 9.3 9.0 9.3 9.2 9.7 8.7 8.9 8.7 8.9 8.7 8.92.00° 8.5 9.1 8.3 8.5 7.3 7.8 10.6 10.8 10.5 10.8 10.7 11.2 10.0 10.2 10.0 10.2 10.0 10.22.23° 9.2 9.8 8.9 9.2 8.0 8.4 11.3 11.5 11.2 11.5 11.4 11.8 11.2 11.5 11.2 11.5 11.2 11.52.42° 9.9 10.5 9.6 9.9 8.6 9.1 11.9 12.2 11.8 12.2 12.0 12.5 11.9 12.8 11.9 12.8 11.9 12.82.60° 11.0 11.6 10.6 11.0 9.8 10.2 13.1 13.3 13.0 13.3 13.2 13.6 12.5 12.5 12.5 12.5 12.5 12.52.74° 11.9 12.5 11.4 11.9 10.6 11.1 13.9 14.2 13.8 14.2 14.0 14.5 13.8 14.1 13.8 14.1 13.8 14.12.85° 12.5 13.1 12.0 12.5 11.3 11.7 14.6 14.8 14.5 14.8 14.7 15.1 14.3 14.6 14.3 14.6 14.3 14.62.93° 12.9 13.5 12.4 12.9 11.7 12.1 15.0 15.2 14.9 15.2 15.1 15.5 14.8 15.1 14.8 15.1 14.8 15.13.00° 13.1 13.6 12.5 13.0 11.8 12.3 15.1 15.3 15.0 15.3 15.2 15.7 15.1 15.3 15.1 15.3 15.1 15.3

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

Overall Length: A 410 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 68.75 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 52.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

6.75” Mud Lube Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-6757857X Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025Direct #: 281-631-5392

Cell #: 713-206-1932

Maximum Recommended Diff Pressure 160

GPM=600

120 GPM=450

80 GPM=300

40

0 0 300 600 900 1200

0

3000

6000

9000

12000

15000

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.)

7/8-5.7 Motor Performance Curve

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,280No Load Rotation: 0.24 Rev/Gal Maximum Torque (ft-lbs): 13,720

Full Load Rotation: 0.21 Rev/Gal Stall Differential Pressure (psi): 1,920Speed Range: 72 to 150 RPM Stall Torque (ft-lbs): 20,580

Off Bottom Pressure 106 psi Maximum Recommended HP: 355

Performance Specifications Performance Details

6.75” Mud Lube Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-6757857XN Rev A Status: Released Page 1 of 2

Contender XN 7/8-5.7 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 381 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 61.75 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 50.0 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.25

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.4 0.0 1.2 0.0 0.0 1.7 1.9 1.8 2.0 2.3 2.5 1.6 1.8 1.6 1.8 1.6 1.80.78° 2.7 4.0 2.2 3.3 0.0 0.0 3.9 4.1 4.0 4.2 4.5 4.7 3.0 3.2 3.0 3.2 3.0 3.21.15° 4.7 6.0 4.2 5.4 1.8 2.5 5.9 6.1 6.0 6.2 6.5 6.7 5.8 5.9 5.8 5.9 5.8 5.91.50° 6.6 7.9 6.1 7.3 3.7 4.4 7.9 8.0 8.0 8.1 8.5 8.6 7.1 7.3 7.1 7.3 7.1 7.31.83° 8.5 9.7 7.9 9.1 5.5 6.2 9.7 9.9 9.8 10.0 10.3 10.5 8.5 8.7 8.5 8.7 8.5 8.72.12° 10.0 11.3 9.5 10.7 7.1 7.8 11.3 11.5 11.4 11.6 11.9 12.1 9.9 10.1 9.9 10.1 9.9 10.12.25° 10.8 12.0 10.2 11.4 7.8 8.6 12.0 12.2 12.1 12.3 12.6 12.8 11.3 11.4 11.3 11.4 11.3 11.42.38° 11.5 12.8 10.9 12.1 8.5 9.3 12.7 12.9 12.8 13.0 13.3 13.5 12.0 12.1 12.0 12.1 12.0 12.12.60° 12.7 14.0 12.1 13.3 9.7 10.5 13.9 14.1 14.1 14.2 14.5 14.7 12.6 12.8 12.6 12.8 12.6 12.82.77° 13.6 14.9 13.1 14.3 10.7 11.4 14.9 15.1 15.0 15.2 15.5 15.7 14.0 14.2 14.0 14.2 14.0 14.22.89° 14.3 15.6 13.7 14.9 11.3 12.1 15.5 15.7 15.7 15.8 16.2 16.3 14.5 14.7 14.5 14.7 14.5 14.72.97° 14.7 16.0 14.2 15.4 11.8 12.5 16.0 16.2 16.1 16.3 16.6 16.8 15.0 15.2 15.0 15.2 15.0 15.23.00° 14.9 16.2 14.3 15.5 11.9 12.7 16.2 16.3 16.3 16.4 16.8 16.9 15.4 15.6 15.4 15.6 15.4 15.6

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

6.75” Mud Lube Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-6757857XN Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025Direct #: 281-631-5392

Cell #: 713-206-1932

Maximum Recommended Diff Pressure 160

GPM=600

120 GPM=450

80 GPM=300

40

0 0 300 600 900 1200

0

3000

6000

9000

12000

15000

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.)

7/8-5.7 Motor Performance Curve

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi): 1,280No Load Rotation: 0.24 Rev/Gal Maximum Torque (ft-lbs): 13,720

Full Load Rotation: 0.21 Rev/Gal Stall Differential Pressure (psi): 1,920Speed Range: 72 to 150 RPM Stall Torque (ft-lbs): 20,580

Off Bottom Pressure 106 psi Maximum Recommended HP: 355

Performance Specifications Performance Details

7.00” Mud Lube Bearing Assy. 6.75” 4/5-7.0 Power Section

Motor Spec Sheet CMS-7004570N Rev A Status: Released Page 1 of 2

Contender N 4/5-7.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 344 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 76.00 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 63.5 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.63

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.4 2.7 0.0 2.1 0.0 0.0 1.9 2.2 1.9 2.1 2.0 2.5 2.6 2.8 2.6 2.8 2.6 2.80.78° 3.7 5.0 3.3 4.4 1.0 1.9 4.2 4.6 4.2 4.4 4.4 4.9 4.1 4.4 4.1 4.4 4.1 4.41.15° 6.0 7.3 5.5 6.7 3.3 4.1 6.5 6.8 6.5 6.7 6.6 7.1 7.2 7.4 7.2 7.4 7.2 7.41.50° 8.1 9.4 7.6 8.8 5.4 6.2 8.6 9.0 8.6 8.8 8.7 9.3 8.7 8.9 8.7 8.9 8.7 8.91.83° 10.1 11.4 9.6 10.8 7.4 8.2 10.6 11.0 10.6 10.8 10.8 11.3 10.2 10.4 10.2 10.4 10.2 10.42.12° 11.9 13.1 11.4 12.6 9.2 10.0 12.4 12.7 12.4 12.6 12.5 13.0 11.7 12.0 11.7 12.0 11.7 12.02.25° 12.7 13.9 12.2 13.4 9.2 10.8 13.2 13.5 13.2 13.4 13.3 13.8 13.3 13.5 13.3 13.5 13.3 13.52.38° 13.4 14.7 13.0 14.1 10.7 11.6 14.0 14.3 14.0 14.2 14.1 14.6 14.0 14.2 14.0 14.2 14.0 14.22.60° 14.8 16.1 14.3 15.5 12.1 12.9 15.3 15.6 15.3 15.5 15.4 15.9 14.8 15.0 14.8 15.0 14.8 15.02.77° 15.8 17.1 15.3 16.5 13.1 13.9 16.3 16.7 16.3 16.5 16.5 17.0 16.3 16.5 16.3 16.5 16.3 16.52.89° 16.5 17.8 16.0 17.2 13.8 14.7 17.1 17.4 17.1 17.3 17.2 17.7 16.8 17.0 16.8 17.0 16.8 17.02.97° 17.0 18.3 16.5 17.7 14.3 15.1 17.5 17.9 17.5 17.8 17.7 18.2 17.3 17.5 17.3 17.5 17.3 17.53.00° 17.2 18.5 16.7 17.9 14.5 15.3 17.7 18.1 17.7 17.9 17.9 18.4 17.8 18.0 17.8 18.0 17.8 18.0

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

7.00” Mud Lube Bearing Assy. 6.75” 4/5-7.0 Power Section

Motor Spec Sheet CMS-7004570N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025Direct #: 281-631-5392

Cell #: 713-206-1932

Maximum Recommended Diff Pressure 320

GPM=600

240 GPM=450

160 GPM=300

80

0 0 300 600 900 1200 1500

4/5-7.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

2000

4000

6000

8000

10000

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi) 1,580No Load Rotation: 0.49 Rev/Gal Maximum Torque (ft-lbs) 9,090

Full Load Rotation: 0.43 Rev/Gal Stall Differential Pressure (psi) 2,360Speed Range: 149 to 300 RPM Stall Torque (ft-lbs) 13,630

Off Bottom Pressure 184 psi Maximum Recommended HP 482

Performance Specifications Performance Details

7.00” Mud Lube Bearing Assy. 6.75” 7/8-3.5 Power Section

Motor Spec Sheet CMS-7007835N Rev A Status: Released Page 1 of 2

Contender N 7/8-3.5 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 394 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 76.00 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 63.5 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.63

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.2 2.3 0.0 1.8 0.0 0.0 1.7 1.9 1.8 2.0 2.4 2.5 2.3 2.5 2.3 2.5 2.3 2.50.78° 3.3 4.4 2.9 3.9 0.0 1.6 3.8 4.0 3.9 4.1 4.5 4.5 3.6 3.8 3.6 3.8 3.6 3.81.15° 5.3 6.4 4.8 5.9 2.9 3.6 5.8 5.9 5.9 6.0 6.4 6.5 6.3 6.5 6.3 6.5 6.3 6.51.50° 7.1 8.2 6.7 7.7 4.7 5.5 7.6 7.8 7.7 7.9 8.3 8.4 7.6 7.8 7.6 7.8 7.6 7.81.83° 8.9 10.0 8.4 9.5 6.5 7.2 9.4 9.6 9.5 9.7 10.1 10.1 9.0 9.1 9.0 9.1 9.0 9.12.12° 10.4 11.5 10.0 11.0 8.0 8.8 10.9 11.1 11.1 11.2 11.6 11.7 10.3 10.5 10.3 10.5 10.3 10.52.25° 11.1 12.2 10.7 11.7 8.7 9.4 11.6 11.8 11.7 11.9 12.3 12.4 11.6 11.8 11.6 11.8 11.6 11.82.38° 11.8 12.9 11.4 12.4 9.4 10.1 12.3 12.5 12.4 12.6 13.0 13.1 12.3 12.5 12.3 12.5 12.3 12.52.60° 13.0 14.1 12.5 13.6 10.6 11.3 13.5 13.7 13.6 13.8 14.2 14.2 13.0 13.1 13.0 13.1 13.0 13.12.77° 13.9 15.0 13.4 14.5 11.5 12.2 14.4 14.6 14.5 14.7 15.1 15.1 14.3 14.5 14.3 14.5 14.3 14.52.89° 14.5 15.6 14.1 15.1 12.1 12.8 15.1 15.2 15.2 15.3 15.7 15.8 14.8 15.0 14.8 15.0 14.8 15.02.97° 14.9 16.0 14.5 15.5 12.5 13.3 15.5 15.6 15.6 15.7 16.1 16.2 15.3 15.5 15.3 15.5 15.3 15.53.00° 15.1 16.2 14.7 15.7 12.7 13.4 15.6 15.8 15.7 15.9 16.3 16.4 15.6 15.8 15.6 15.8 15.6 15.8

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

7.00” Mud Lube Bearing Assy. 6.75” 7/8-3.5 Power Section

Motor Spec Sheet CMS-7007835N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure

90 GPM=600

GPM=450

60

GPM=300

30

0 0 200 400 600 800

3000

6000

9000

12000

15000

TOR

QU

E (ft

. lbs

.

7/8-3.5 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

0

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi) 790No Load Rotation: 0.15 Rev/Gal Maximum Torque (ft-lbs) 13,500

Full Load Rotation: 0.13 Rev/Gal Stall Differential Pressure (psi) 1,180Speed Range: 40 to 90 RPM Stall Torque (ft-lbs) 20,250

Off Bottom Pressure 150 psi Maximum Recommended HP 223

Performance Specifications Performance Details

7.00” Mud Lube Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-7007850N Rev A Status: Released Page 1 of 2

Contender N 7/8-5.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 329 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 76.00 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 63.5 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.63

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.4 2.8 0.0 2.2 0.0 0.0 2.1 2.3 2.4 2.6 3.1 3.2 2.7 3.4 2.7 3.4 2.7 3.40.78° 3.9 5.2 3.4 4.6 1.1 1.9 4.6 4.8 5.0 5.1 5.5 5.6 4.3 5.0 4.3 5.0 4.3 5.01.15° 6.3 7.6 5.7 7.0 3.4 4.3 7.0 7.2 7.5 7.4 7.9 8.0 7.5 8.2 7.5 8.2 7.5 8.21.50° 8.5 9.8 8.0 9.2 5.6 6.5 9.2 9.4 9.8 9.6 10.1 10.2 9.1 9.8 9.1 9.8 9.1 9.81.83° 10.6 11.9 10.0 11.3 7.7 8.6 11.3 11.5 12.1 11.7 12.2 12.3 10.7 11.3 10.7 11.3 10.7 11.32.12° 12.4 13.7 11.9 13.1 9.6 10.4 13.1 13.3 14.0 13.6 14.0 14.1 12.2 12.9 12.2 12.9 12.2 12.92.25° 13.2 14.6 12.7 13.9 10.4 11.2 13.9 14.1 14.9 14.4 14.9 15.0 13.8 14.5 13.8 14.5 13.8 14.52.38° 14.0 15.4 13.5 14.8 11.2 12.1 14.8 15.0 15.7 15.2 15.7 15.8 14.5 15.2 14.5 15.2 14.5 15.22.60° 15.4 16.8 14.9 16.2 12.6 13.5 16.2 16.4 17.2 16.6 17.1 17.2 15.4 1.6 15.4 1.6 15.4 1.62.77° 16.5 17.8 16.0 17.2 13.7 14.5 17.2 17.4 18.3 17.7 18.2 18.3 17.0 17.7 17.0 17.7 17.0 17.72.89° 17.3 18.6 16.8 18.0 14.4 15.3 18.0 18.2 19.2 18.5 18.9 19.0 17.5 18.2 17.5 18.2 17.5 18.22.97° 17.8 19.1 17.3 18.5 14.9 15.8 18.5 18.7 19.7 19.0 19.4 19.5 18.0 18.7 18.0 18.7 18.0 18.73.00° 18.0 19.3 17.4 18.7 15.1 16.0 18.7 18.9 19.9 19.2 19.6 19.7 18.6 19.3 18.6 19.3 18.6 19.3

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

7.00” Mud Lube Bearing Assy. 6.75” 7/8-5.0 Power Section

Motor Spec Sheet CMS-7007850N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025Direct #: 281-631-5392

Cell #: 713-206-1932

Maximum Recommended Diff Pressure200

GPM=600

150 GPM=450

100 GPM=300

50

0 0 200 400 600 800 1000 1200

7/8-5.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.

0

3000

6000

9000

1200

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi) 1,130No Load Rotation: 0.29 Rev/Gal Maximum Torque (ft-lbs) 10,460

Full Load Rotation: 0.26 Rev/Gal Stall Differential Pressure (psi) 1,690Speed Range: 86 to 180 RPM Stall Torque (ft-lbs) 15,690

Off Bottom Pressure 137 psi Maximum Recommended HP 323

Performance Specifications Performance Details

7.00” Mud Lube Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-7007857N Rev A Status: Released Page 1 of 2

Contender N 7/8-5.7 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.♦♦♦♦ 4-1/2” XH Standard; 4-1/2” IF optional; other connections available upon request.

Overall Length: A 394 Bit Box Connection: 4-1/2" API RegularBit-to-Bend (ABH): B 76.00 Top Sub Connection: 4-1/2" XH♦♦♦♦Bit-to-Bend (FBH): B 63.5 Total Weight: 2,500 lbs.

Bit-to-Stabilizer: C 24.0 Elastomer Type: HRMaximum O.D.: D 7.63

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 1.2 2.3 0.0 1.8 0.0 0.0 1.7 1.9 1.8 2.0 2.4 2.5 2.3 2.5 2.3 2.5 2.3 2.50.78° 3.3 4.4 2.9 3.9 0.0 1.6 3.8 4.0 3.9 4.1 4.5 4.5 3.6 3.8 3.6 3.8 3.6 3.81.15° 5.3 6.4 4.8 5.9 2.9 3.6 5.8 5.9 5.9 6.0 6.4 6.5 6.3 6.5 6.3 6.5 6.3 6.51.50° 7.1 8.2 6.7 7.7 4.7 5.5 7.6 7.8 7.7 7.9 8.3 8.4 7.6 7.8 7.6 7.8 7.6 7.81.83° 8.9 10.0 8.4 9.5 6.5 7.2 9.4 9.6 9.5 9.7 10.1 10.1 9.0 9.1 9.0 9.1 9.0 9.12.12° 10.4 11.5 10.0 11.0 8.0 8.8 10.9 11.1 11.1 11.2 11.6 11.7 10.3 10.5 10.3 10.5 10.3 10.52.25° 11.1 12.2 10.7 11.7 8.7 9.4 11.6 11.8 11.7 11.9 12.3 12.4 11.6 11.8 11.6 11.8 11.6 11.82.38° 11.8 12.9 11.4 12.4 9.4 10.1 12.3 12.5 12.4 12.6 13.0 13.1 12.3 12.5 12.3 12.5 12.3 12.52.60° 13.0 14.1 12.5 13.6 10.6 11.3 13.5 13.7 13.6 13.8 14.2 14.2 13.0 13.1 13.0 13.1 13.0 13.12.77° 13.9 15.0 13.4 14.5 11.5 12.2 14.4 14.6 14.5 14.7 15.1 15.1 14.3 14.5 14.3 14.5 14.3 14.52.89° 14.5 15.6 14.1 15.1 12.1 12.8 15.1 15.2 15.2 15.3 15.7 15.8 14.8 15.0 14.8 15.0 14.8 15.02.97° 14.9 16.0 14.5 15.5 12.5 13.3 15.5 15.6 15.6 15.7 16.1 16.2 15.3 15.5 15.3 15.5 15.3 15.53.00° 15.1 16.2 14.7 15.7 12.7 13.4 15.6 15.8 15.7 15.9 16.3 16.4 15.6 15.8 15.6 15.8 15.6 15.8

9.88

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

8.50 8.75 9.88 8.50 8.75 9.88 8.50 8.75

7.00” Mud Lube Bearing Assy. 6.75” 7/8-5.7 Power Section

Motor Spec Sheet CMS-7007857N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure 160

GPM=600

120 GPM=450

80 GPM=300

40

0 0 300 600 900 1200

0

3000

6000

9000

12000

15000

DIFFERENTIAL PRESSURE (PSI)

TOR

QU

E (ft

. lbs

.)

7/8-5.7 Motor Performance Curve

Flow Range: 300 to 600 GPM Maximum Differential Pressure (psi) 1,280No Load Rotation: 0.24 Rev/Gal Maximum Torque (ft-lbs) 13,720

Full Load Rotation: 0.21 Rev/Gal Stall Differential Pressure (psi) 1,920Speed Range: 72 to 150 RPM Stall Torque (ft-lbs) 20,580

Off Bottom Pressure 106 psi Maximum Recommended HP 355

Performance Specifications Performance Details

7.75” Mud Lube Bearing Assy. 7.75” 7/8-4.0 Power Section

Motor Spec Sheet CMS-7757840N Rev A Status: Released Page 1 of 2

Contender N 7/8-4.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.

Overall Length: A 358 Bit Box Connection: 6-5/8" API RegularBit-to-Bend (ABH): B 87.00 Top Sub Connection: 6-5/8" API RegularBit-to-Bend (FBH): B 73.3 Total Weight: 3,300 lbs.

Bit-to-Stabilizer: C 31.0 Elastomer Type: HRMaximum O.D.: D 8.88

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 1.0 0.0 0.0 0.0 0.0 1.8 2.0 2.2 2.4 3.0 3.3 2.0 2.9 1.0 2.0 0.4 9.00.78° 2.2 3.3 0.0 1.8 0.0 0.0 4.1 4.3 4.5 4.7 5.3 5.6 3.4 4.4 2.5 3.5 1.9 2.41.15° 4.4 5.5 3.1 4.0 0.0 0.0 6.3 6.5 6.7 6.9 7.5 7.7 6.4 5.9 5.4 5.0 3.4 3.81.50° 6.4 7.5 5.1 6.0 2.3 2.7 8.3 8.6 8.7 9.0 9.6 9.8 7.8 7.3 6.9 6.4 6.3 5.31.83° 8.4 9.5 7.1 8.0 4.2 4.7 10.3 10.5 10.7 10.9 11.5 11.7 9.3 8.8 8.4 7.9 7.8 6.82.12° 10.1 11.2 8.8 9.7 5.9 6.4 12.0 12.2 12.4 12.6 13.2 13.4 10.8 10.3 9.8 10.8 9.2 8.32.25° 10.8 11.9 8.5 10.4 6.7 7.1 12.7 13.0 13.1 13.4 14.0 14.2 12.2 11.7 11.3 12.3 10.7 9.72.38° 11.6 12.7 10.3 11.2 7.5 7.9 13.5 13.8 13.9 14.1 14.7 15.0 13.0 12.5 12.1 13.1 11.5 10.52.60° 12.9 14.0 11.6 12.5 8.8 9.2 14.8 15.0 15.2 15.4 16.0 16.3 13.7 13.2 12.8 13.8 12.2 12.72.77° 13.9 15.0 12.6 13.5 9.8 10.2 15.8 16.0 16.2 16.4 17.0 17.3 15.2 14.7 14.3 15.3 13.6 14.12.89° 14.6 15.7 13.3 14.2 10.5 10.9 16.5 16.7 16.9 17.1 17.7 18.0 15.7 15.2 14.8 15.8 14.1 14.62.97° 15.0 16.2 13.7 14.6 10.9 11.4 17.0 17.2 17.4 17.6 18.2 18.4 16.2 15.7 15.3 16.3 14.6 15.13.00° 15.2 16.3 13.9 14.8 11.1 11.5 17.1 17.4 17.5 17.8 18.4 18.6 16.7 17.6 15.7 16.7 15.1 15.6

12.25

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

9.88 10.63 12.25 9.88 10.63 12.25 9.88 10.63

7.75” Mud Lube Bearing Assy. 7.75” 7/8-4.0 Power Section

Motor Spec Sheet CMS-7757840N Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure 160 GPM=900

120 GPM=650

80 GPM=400

40

0 0 200 400 600 800 1000

7/8-4.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

0

4000

8000

12000

16000

TOR

QU

E (f

t. lb

s.)

Flow Range: 400 to 900 GPM Maximum Differential Pressure (psi): 900No Load Rotation: 0.17 Rev/Gal Maximum Torque (ft-lbs): 14,930

Full Load Rotation: 0.15 Rev/Gal Stall Differential Pressure (psi): 1,350Speed Range: 66 to 150 RPM Stall Torque (ft-lbs): 22,400

Off Bottom Pressure: 126 psi Maximum Recommended HP: 401

Performance Specifications Performance Details

7.75” Sealed Bearing Assy. 7.75” 7/8-4.0 Power Section

Motor Spec Sheet CMS-7757840NS Rev A Status: Released Page 1 of 2

Contender NS 7/8-4.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.

Overall Length: A 354 Bit Box Connection: 6-5/8" API RegularBit-to-Bend (ABH): B 83.75 Top Sub Connection: 6-5/8" API RegularBit-to-Bend (FBH): B 69.3 Total Weight: 3,300 lbs.

Bit-to-Stabilizer: C 32.9 Elastomer Type: HRMaximum O.D.: D 8.88

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 2.3 0.0 0.0 0.0 0.0 1.9 2.2 2.3 2.6 3.3 3.5 6.0 0.9 1.5 1.8 0.5 0.80.78° 2.2 4.6 0.0 3.0 0.0 0.0 4.3 4.5 4.7 4.9 5.7 5.8 2.1 2.3 3.0 3.3 2.0 2.31.15° 4.4 6.8 3.1 5.2 0.0 1.7 6.5 6.7 6.9 7.1 7.9 8.0 3.6 5.3 6.0 6.2 3.5 3.81.50° 6.5 8.9 5.2 7.3 2.4 3.8 8.5 8.8 8.9 9.2 9.9 10.1 5.0 6.8 7.5 7.7 5.0 5.31.83° 8.4 10.9 7.1 9.2 4.4 5.8 10.5 10.8 10.9 11.2 11.9 12.0 6.5 8.3 9.0 9.2 6.5 6.82.12° 10.1 12.6 8.8 11.0 6.1 7.5 12.2 12.5 12.6 12.9 13.6 13.8 8.0 9.7 10.5 10.7 8.0 8.22.25° 10.9 13.3 9.6 11.7 6.8 8.3 13.0 13.3 13.4 13.7 14.4 14.5 9.5 11.2 11.9 12.2 9.5 9.72.38° 11.6 14.1 10.3 12.5 7.6 9.0 13.8 14.0 14.2 14.4 15.2 15.3 10.5 12.2 12.9 13.2 10.5 10.72.60° 12.9 15.4 11.6 13.8 8.9 10.3 15.1 15.3 15.5 15.7 16.5 16.6 11.0 12.7 13.4 13.6 10.9 11.22.77° 13.9 16.4 12.7 14.8 9.9 11.3 16.1 16.4 16.5 16.8 17.5 17.6 12.4 14.2 14.9 15.1 12.4 14.22.89° 14.6 17.1 13.3 15.5 10.6 12.0 16.8 17.1 17.2 17.5 18.2 18.3 12.9 14.7 15.4 15.6 12.9 14.72.97° 15.1 17.6 13.8 16.0 11.0 12.5 17.3 17.5 17.7 17.9 18.7 18.8 13.4 15.2 15.9 16.1 13.4 15.23.00° 15.2 17.8 14.0 16.2 11.2 12.7 17.5 17.7 17.9 18.1 18.8 19.0 15.4 15.6 16.4 16.6 15.4 15.7

12.25

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

9.88 10.63 12.25 9.88 10.63 12.25 9.88 10.63

7.75” Sealed Bearing Assy. 7.75” 7/8-4.0 Power Section

Motor Spec Sheet CMS-7757840NS Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025Direct #: 281-631-5392

Cell #: 713-206-1932

Maximum Recommended Diff Pressure 160 GPM=900

120 GPM=650

80 GPM=400

40

0 0 200 400 600 800 1000

7/8-4.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

0

4000

8000

12000

16000

TOR

QU

E (ft

. lbs

.)

Flow Range: 400 to 900 GPM Maximum Differential Pressure (psi): 900No Load Rotation: 0.17 Rev/Gal Maximum Torque (ft-lbs): 14,930

Full Load Rotation: 0.15 Rev/Gal Stall Differential Pressure (psi): 1,350Speed Range: 66 to 150 RPM Stall Torque (ft-lbs): 22,400

Off Bottom Pressure: 126 psi Maximum Recommended HP: 401

Performance Specifications Performance Details

7.75” Mud Lube Bearing Assy. 7.75” 7/8-4.0 Power Section

Motor Spec Sheet CMS-7757840X Rev A Status: Released Page 1 of 2

Contender X 7/8-4.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; Fixed Bend Housings are not available in X series.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.

Overall Length: A 360 Bit Box Connection: 6-5/8" API RegularBit-to-Bend (ABH): B 90.50 Top Sub Connection: 6-5/8" API RegularBit-to-Bend (FBH): B N/A Total Weight: 3,300 lbs.

Bit-to-Stabilizer: C 36.3 Elastomer Type: HRMaximum O.D.: D 8.50

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.31° 0.0 - 0.0 - 0.0 - 0.0 - 1.1 - 2.1 - 0.0 - 0.0 - 0.0 -0.62° 1.4 - 0.0 - 0.0 - 1.8 - 2.0 - 3.0 - 1.7 - 1.3 - 0.3 -0.93° 2.3 - 1.0 - 0.0 - 4.1 - 4.3 - 5.3 - 3.2 - 2.8 - 1.7 -1.22° 4.4 - 3.2 - 1.6 - 6.3 - 6.5 - 7.4 - 4.7 - 4.2 - 3.2 -1.50° 6.5 - 5.2 - 2.5 - 8.3 - 8.5 - 9.5 - 6.1 - 5.7 - 4.6 -1.76° 8.4 - 7.2 - 4.5 - 10.2 - 10.5 - 11.4 - 7.6 - 7.1 - 6.1 -2.00° 10.1 - 8.8 - 6.1 - 11.9 - 12.1 - 13.1 - 9.0 - 8.6 - 7.6 -2.23° 10.9 - 9.6 - 6.9 - 12.7 - 12.9 - 13.9 - 10.0 9.6 8.62.42° 11.6 - 10.4 - 7.7 - 13.4 - 13.7 - 14.6 - 10.5 - 10.0 - 9.0 -2.60° 12.9 - 11.6 - 8.9 - 14.7 - 15.0 - 15.9 - 11.9 - 11.5 - 10.5 -2.74° 13.9 - 12.6 - 9.9 - 15.7 - 15.9 - 16.9 - 13.4 - 12.9 - 11.9 -2.85° 14.6 - 13.3 - 10.6 - 16.4 - 16.6 - 17.6 - 13.9 - 13.4 - 12.4 -2.93° 15.0 - 13.8 - 11.1 - 16.9 - 17.1 - 18.1 - 14.4 - 13.9 - 12.9 -3.00° 15.2 - 14.0 - 11.3 - 17.1 - 17.3 - 18.2 - 14.8 - 15.8 - 14.8 -

12.25

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

9.88 10.63 12.25 9.88 10.63 12.25 9.88 10.63

7.75” Mud Lube Bearing Assy. 7.75” 7/8-4.0 Power Section

Motor Spec Sheet CMS-7757840X Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure 160 GPM=900

120 GPM=650

80 GPM=400

40

0 0 200 400 600 800 1000

7/8-4.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

0

4000

8000

12000

16000

TOR

QU

E (ft

. lbs

.)

Flow Range: 400 to 900 GPM Maximum Differential Pressure (psi): 900No Load Rotation: 0.17 Rev/Gal Maximum Torque (ft-lbs): 14,930

Full Load Rotation: 0.15 Rev/Gal Stall Differential Pressure (psi): 1,350Speed Range: 66 to 150 RPM Stall Torque (ft-lbs): 22,400

Off Bottom Pressure: 126 psi Maximum Recommended HP: 401

Performance Specifications Performance Details

7.75” Mud Lube Bearing Assy. 7.75” 7/8-4.0 Power Section

Motor Spec Sheet CMS-7757840XN Rev A Status: Released Page 1 of 2

Contender XN 7/8-4.0 Motor Specification Sheet

Motor Specifications ♦

Predicted Build Rates Degrees/100 ft. ♦♦

Notes:

♦ ABH = Adjustable Bend Housing; FBH = Fixed Bend Housing.♦♦ Predicted Build Rates are theoretical and for reference only. Calculated assuming stabilizer O.D.’s 1/8” under gauge;

Formation Factor of 0.9 (semi-hard formation).♦♦♦ Top of motor may be assumed as the third contact, if undefined.

Overall Length: A 350 Bit Box Connection: 6-5/8" API RegularBit-to-Bend (ABH): B 79.25 Top Sub Connection: 6-5/8" API RegularBit-to-Bend (FBH): B 65.3 Total Weight: 3,300 lbs.

Bit-to-Stabilizer: C 28.7 Elastomer Type: HRMaximum O.D.: D 8.50

Motor Specifications ♦

ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH ABH FBH0.39° 0.0 0.0 0.0 0.0 0.0 0.0 1.9 2.2 2.3 2.6 3.2 3.4 1.5 2.0 1.5 2.0 1.5 2.00.78° 2.1 3.3 0.0 1.5 0.0 0.0 4.3 4.5 4.7 4.9 5.5 5.8 3.0 3.5 3.0 3.5 3.0 3.51.15° 4.3 5.5 2.8 3.8 0.0 0.0 6.5 6.7 6.9 7.1 7.8 8.0 4.5 5.0 4.5 5.0 4.5 5.01.50° 6.4 7.6 4.9 5.9 1.8 2.1 8.6 8.8 9.0 9.3 9.9 10.1 7.5 7.9 7.5 7.9 7.5 7.91.83° 8.4 9.6 6.9 7.8 3.8 4.1 10.6 10.8 11.0 11.2 11.8 12.1 9.0 9.4 9.0 9.4 9.0 9.42.12° 10.1 11.3 8.6 9.6 5.5 5.9 12.3 12.6 12.7 13.0 13.6 13.8 10.5 10.9 10.5 10.9 10.5 10.92.25° 10.9 12.1 9.4 10.4 6.3 6.6 13.1 13.4 13.5 13.8 14.4 14.6 12.0 12.4 12.0 12.4 12.0 12.42.38° 11.6 12.8 10.2 11.1 7.1 7.4 13.9 14.1 14.3 14.5 15.1 15.4 12.4 13.9 11.5 13.9 11.5 13.92.60° 13.0 14.2 11.5 12.5 8.4 8.7 15.2 15.5 15.6 15.9 16.5 16.7 13.5 14.4 13.5 14.4 13.5 14.42.77° 14.0 15.2 12.5 13.5 9.4 9.8 16.2 16.5 16.6 16.9 17.5 17.8 15.0 15.4 15.0 15.4 15.0 15.42.89° 14.7 15.9 13.3 14.2 10.1 10.5 16.9 17.2 17.3 17.6 18.2 18.5 15.5 16.0 15.5 16.0 15.5 16.02.97° 15.2 16.4 13.7 14.7 10.6 11.0 17.4 17.7 17.8 18.1 18.7 19.0 16.0 16.5 16.0 16.5 16.0 16.53.00° 15.4 16.6 13.9 14.9 10.8 11.1 17.6 17.9 18.0 18.3 18.9 19.1 16.5 16.9 16.5 16.9 16.5 16.9

12.25

Bend Setting

(degrees)

Slick Single Stabliizer Two StabliizerHole Size Hole Size Hole Size

9.88 10.63 12.25 9.88 10.63 12.25 9.88 10.63

7.75” Mud Lube Bearing Assy. 7.75” 7/8-4.0 Power Section

Motor Spec Sheet CMS-7757840XN Rev A Status: Released Page 2 of 2

Performance Specifications

This Motor Specification Sheet is intended to be an aid to the operator and is solely provided for information and illustration purposes

only. Operating a Downhole Motor above the maximum recommended differential pressure will significantly affect downhole life and

performance.

Please feel free to contact Contender Downhole Motors at any time should you have any questions or require any additional

information not covered in this Specification Sheet. This information is subject to change without notice.

Contender Downhole Motors 11050 W. Little York Rd., Building "M"

Houston, TX. 77041 Main #: 1-361-653-6500 / 1-888-896-0025

Direct #: 281-631-5392 Cell #: 713-206-1932

Maximum Recommended Diff Pressure 160 GPM=900

120 GPM=650

80 GPM=400

40

0 0 200 400 600 800 1000

7/8-4.0 Motor Performance Curve

DIFFERENTIAL PRESSURE (PSI)

0

4000

8000

12000

16000

TOR

QU

E (ft

. lbs

.)

Flow Range: 400 to 900 GPM Maximum Differential Pressure (psi): 900No Load Rotation: 0.17 Rev/Gal Maximum Torque (ft-lbs): 14,930

Full Load Rotation: 0.15 Rev/Gal Stall Differential Pressure (psi): 1,350Speed Range: 66 to 150 RPM Stall Torque (ft-lbs): 22,400

Off Bottom Pressure: 126 psi Maximum Recommended HP: 401

Performance Specifications Performance Details