APPENDIX D TYPE CURVE MATCHES
Page 1 of 63
APPENDIX D-1 NORTH TEST
Page 2 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP HJT-104 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
HJT-104
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
HJT-104 5.35 × 101
4.46 × 10-1
7.20 × 10-5
1097.04
Page 3 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-114 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-114
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-114 9.82 × 101
8.18 × 10-1
1.48 × 10-4
2209.94
Page 4 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-115 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-115
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-115 5.33 × 101
4.45 × 10-1
5.41 × 10-5
2093.86
Page 5 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-116 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-116
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-116 5.09 × 101
4.24 × 10-1
5.81 × 10-5
1947.7
Page 6 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-117 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-117
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-117 5.67 × 101
4.73 × 10-1
5.81 × 10-5
1626.85
Page 7 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-118 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-118
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-118 5.96 × 101
4.97 × 10-1
9.09 × 10-5
1149.3
Page 8 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-119 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-119
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-119 8.15 × 101
6.79 × 10-1
6.67 × 10-5
786.34
Page 9 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-120 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-120
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-120 7.98 × 101
6.65 × 10-1
6.77 × 10-5
621.91
Page 10 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-121 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-121
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-121 9.77 × 101
8.14 × 10-1
1.95 × 10-4
803.85
Page 11 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-122 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-122
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-122 9.42 × 101
7.85 × 10-1
1.60 × 10-4
1144.95
Page 12 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-123 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-123
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-123 9.20 × 101
7.66 × 10-1
1.11 × 10-4
1492.27
Page 13 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-124 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-124
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-124 9.75 × 101
8.12 × 10-1
8.29 × 10-5
1793.08
Page 14 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-125 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-125
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-125 1.02 × 102
8.50 × 10-1
7.63 × 10-5
2080.75
Page 15 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-126 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-126
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-126 1.04 × 102
8.67 × 10-1
6.45 × 10-5
2568.87
Page 16 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP MP-105 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-105
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-105 7.43 × 101
6.19 × 10-1
6.14 × 10-5
1273.29
Page 17 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP MP-106 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-106
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-106 6.79 × 101
5.66 × 10-1
1.36 × 10-4
597.35
Page 18 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP MP-108 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-108
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-108 8.81 × 101
7.34 × 10-1
1.15 × 10-4
378.13
Page 19 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP MP-110 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-110
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-110 7.54 × 101
6.28 × 10-1
1.17 × 10-4
748.04
Page 20 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP MP-112 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-112
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-112 6.07 × 101
5.06 × 10-1
6.85 × 10-5
1357.02
Page 21 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP UKMO-102 Theis Analysis Date: 12/12/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
UKMO-102
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
UKMO-102 9.38 × 101
7.82 × 10-1
6.61 × 10-5
1621.85
Page 22 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-119 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
4
8
12
16
20
24
28
32
36
40
Re
sid
ua
l D
raw
do
wn
[ft
] [f
t]
M-119
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
M-119 5.30 × 101
4.42 × 10-1
786.34
Page 23 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-120 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
4
8
12
16
20
24
28
32
36
40
Re
sid
ua
l D
raw
do
wn
[ft
] [f
t]
M-120
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
M-120 5.74 × 101
4.78 × 10-1
621.91
Page 24 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP M-121 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
2
4
6
8
10
12
14
16
18
20
Re
sid
ua
l D
raw
do
wn
[ft
] [f
t]
M-121
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
M-121 5.75 × 101
4.79 × 10-1
803.85
Page 25 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP MP-106 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
5
10
15
20
25
30
35
40
45
50
Re
sid
ua
l D
raw
do
wn
[ft
] [f
t]
MP-106
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
MP-106 5.72 × 101
4.76 × 10-1
597.35
Page 26 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP MP-107 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
5
10
15
20
25
30
35
40
45
50
Re
sid
ua
l D
raw
do
wn
[ft
] [f
t]
MP-107
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
MP-107 5.47 × 101
4.56 × 10-1
73.4
Page 27 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP MP-108 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
5
10
15
20
25
30
35
40
45
50
Re
sid
ua
l D
raw
do
wn
[ft
] [f
t]
MP-108
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
MP-108 5.62 × 101
4.68 × 10-1
378.13
Page 28 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP MP-110 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
3
6
9
12
15
18
21
24
27
30
Re
sid
ua
l D
raw
do
wn
[ft
] [f
t]
MP-110
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
MP-110 5.22 × 101
4.35 × 10-1
748.04
Page 29 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Test, PW-102
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-102 Test, North Side of Fault Pumping Well: PW-102
Test Conducted by: KRS/AAP Test Date: 11/18/2008
Analysis Performed by: KRS/AAP PW-102 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 70.9 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
6
12
18
24
30
36
42
48
54
60
Re
sid
ua
l D
raw
do
wn
[ft
] [f
t]
PW-102
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
PW-102 5.50 × 101
4.59 × 10-1
0.13
Page 30 of 63
APPENDIX D-2 SOUTH TEST
Page 31 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-101 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-101
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-101 9.74 × 101
8.12 × 10-1
7.16 × 10-5
2460.6
Page 32 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-102 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-102
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-102 9.54 × 101
7.95 × 10-1
7.31 × 10-5
2358.38
Page 33 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-103 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-103
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-103 8.68 × 101
7.23 × 10-1
8.95 × 10-5
1959.11
Page 34 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-104 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-104
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-104 6.94 × 101
5.78 × 10-1
3.55 × 10-5
1548.84
Page 35 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-105 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-105
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-105 6.98 × 101
5.82 × 10-1
3.59 × 10-5
1092.15
Page 36 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-106 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-106
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-106 7.37 × 101
6.14 × 10-1
6.83 × 10-5
662.75
Page 37 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-107 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-107
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-107 7.96 × 101
6.64 × 10-1
1.22 × 10-4
581.77
Page 38 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-108 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-108
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-108 7.99 × 101
6.65 × 10-1
1.29 × 10-4
663.31
Page 39 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-109 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-109
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-109 7.86 × 101
6.55 × 10-1
6.80 × 10-5
1141.35
Page 40 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-110 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-110
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-110 1.08 × 102
9.02 × 10-1
4.82 × 10-5
1570.95
Page 41 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-111 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-111
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-111 9.80 × 101
8.17 × 10-1
8.20 × 10-5
2053.63
Page 42 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-112 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-112
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-112 1.04 × 102
8.64 × 10-1
6.46 × 10-5
2533.63
Page 43 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-113 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-113
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-113 1.14 × 102
9.48 × 10-1
6.93 × 10-5
2945.25
Page 44 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-127 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-127
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-127 1.29 × 102
1.08 × 100
1.55 × 10-4
1905.45
Page 45 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS M-128 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
M-128
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
M-128 1.16 × 102
9.64 × 10-1
1.11 × 10-4
2235.6
Page 46 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS MP-101 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-101
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-101 9.47 × 101
7.89 × 10-1
1.17 × 10-4
1718.02
Page 47 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS MP-102 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-102
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-102 7.70 × 101
6.42 × 10-1
7.88 × 10-5
1149.16
Page 48 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS MP-103 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-103
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-103 7.70 × 101
6.42 × 10-1
7.26 × 10-5
563.51
Page 49 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS MP-104 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-104
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-104 8.91 × 101
7.43 × 10-1
5.78 × 10-5
297.49
Page 50 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS MP-109 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-109
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-109 7.09 × 101
5.91 × 10-1
8.18 × 10-5
1204.01
Page 51 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS MP-113 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
MP-113
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
MP-113 9.81 × 101
8.17 × 10-1
7.34 × 10-5
2317.65
Page 52 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS UKMO-101 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
UKMO-101
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
UKMO-101 1.09 × 102
9.05 × 10-1
4.26 × 10-4
468.92
Page 53 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: AAP/KRS HJT-105 Theis Analysis Date: 12/16/2008
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
0.01 0.1 1.0 10.0
Time (Dimensionless) = Tt / (r*r)S
0.001
0.01
0.10
1.00
10.00
Dra
wd
ow
n (
Dim
en
sio
nle
ss
) =
2(p
i)T
s / Q
HJT-105
Calculation after Theis
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Storage coefficient Radial Distance to PW
[ft]
HJT-105 1.14 × 102
9.50 × 10-1
3.02 × 10-4
769.82
Page 54 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: M-105 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
1 10 100 1000
Equivalent Time
0
4
8
12
16
20
24
28
32
36
40
Wa
ter
Le
ve
l R
ise
Sin
ce
Pu
mp
ing
Sto
pp
ed
[ft
]
M-105
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
M-105 6.05 × 101
5.04 × 10-1
1092.15
Page 55 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: M-106 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
4
8
12
16
20
24
28
32
36
40
Re
sid
ua
l D
raw
do
wn
[ft
]
M-106
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
M-106 5.83 × 101
4.86 × 10-1
662.75
Page 56 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: M-107 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
1 10 100 1000 10000
Ratio, t/t'
0
3
6
9
12
15
18
21
24
27
30
Re
sid
ua
l D
raw
do
wn
[ft
]
M-107
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
M-107 6.56 × 101
5.46 × 10-1
581.77
Page 57 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: M-108 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
1 10 100 1000 10000
Ratio, t/t'
0
3
6
9
12
15
18
21
24
27
30
Re
sid
ua
l D
raw
do
wn
[ft
]
M-108
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
M-108 6.69 × 101
5.57 × 10-1
663.31
Page 58 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: MP-103 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
1 10 100 1000 10000
Ratio, t/t'
0
5
10
15
20
25
30
35
40
45
50
Re
sid
ua
l D
raw
do
wn
[ft
]
MP-103
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
MP-103 6.33 × 101
5.27 × 10-1
563.51
Page 59 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: MP-104 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
1 10 100 1000 10000
Ratio, t/t'
0
5
10
15
20
25
30
35
40
45
50
Re
sid
ua
l D
raw
do
wn
[ft
]
MP-104
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
MP-104 5.88 × 101
4.90 × 10-1
297.49
Page 60 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: UKMO-101 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
1 10 100 1000 10000
Ratio, t/t'
0
2
4
6
8
10
12
14
16
18
20
Re
sid
ua
l D
raw
do
wn
[ft
]
UKMO-101
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
UKMO-101 9.71 × 101
8.09 × 10-1
468.92
Page 61 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: HJT-105 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
1 10 100 1000
Ratio, t/t'
0
2
4
6
8
10
12
14
16
18
20
Re
sid
ua
l D
raw
do
wn
[ft
]
HJT-105
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
HJT-105 1.09 × 102
9.05 × 10-1
769.82
Page 62 of 63
Pumping Test Analysis Report
Project: Lost Creek MU1 Pump Testing, PW-101
Number:
Client: UR Energy
Petrotek Engineering Corporation10288 W Chatfield Ave, Suite 201Littleton, CO 80127(303) 290-9414www.petrotek.com
Location: Lost Creek Mine Unit 1 Pumping Test: PW-101 Test, South Side of Fault Pumping Well: PW-101
Test Conducted by: KRS/AAP Test Date: 12/9/2008
Analysis Performed by: PW-101 Theis Recovery Analysis Date: 1/13/2009
Aquifer Thickness: 120.00 ft Discharge Rate: 58.1 [U.S. gal/min]
Analysis:
1 10 100 1000 10000
Ratio, t/t'
0
5
10
15
20
25
30
35
40
45
50
Re
sid
ua
l D
raw
do
wn
[ft
]
PW-101
Calculation after Theis & Jacob
Observation Well Transmissivity
[ft²/d]
Hydraulic Conductivity
[ft/d]
Radial Distance to PW
[ft]
PW-101 6.15 × 101
5.12 × 10-1
0.13
Page 63 of 63