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DIVING SERVICES & CAPABILITIES OVERVIEW DIVING

• Surface Air, Mixed Gas & Saturation • Subsea Pipeline Tie-ins• Subsea Pipeline Hot Taps• Subsea Pipeline Pigging and Hydrotesting• Subsea Repairs:

• Platform, Riser, Pipeline & Assemblies• PLEM, PLET & Manifolds

• Subsea Wet Welding & Cutting• Subsea & Sub-Mud Infrastructure Burial and Exposure• Scour Remediation and Matting • Single Point Mooring (SPM) Buoy Installation• Subsea HAZMAT Mitigation, Recovery & Lightering• Subsea Platform and Infrastructure: Inspection, Maintenance & Repair• Classification Survey• Subsea Decommissioning of Pipelines and Well P&A• Downed and Toppled Platform Salvage • Vessel Salvage • Wreck Removal • Specializing in Zero Visibility, High Current & Cold Water Conditions

OFFSHORE SURVEY

• “As Built” & “As Laid” Surveys• Position, Anchor Plot & Anchor Verification Surveys• Anomaly Avoidance & Mapping Surveys

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ISO 9001:2008ISO 14001:2004

OHSAS 18001:2007

DIVE SUPPORT FLEET OVERVIEWDI

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DIVE SUPPORT ASSETS:

BISSO SUBSEA VISION – 415’ x 100’ x 25’

• 12 Man - 1,000’ ABS Classed Sat System, IMCA DO24 compliantHyperbaric Rescue Chamber, 3 Man Bell via Moon Pool

• Surface Air/Gas, IMCA DO23 compliant• 300 ton main crane (static)• 40 ton aux crane (static)• (4) 60 ton davits available

DSV JOSEPH BISSO - 180’ x 44’ x 15’

• Surface Air/Gas, IMCA DO23 compliant• 4 pt Mooring • 30 ton crane (static)• 36 bunks

BISSO MARINE also has surface Air and Mixed Gas spreads on the following assets:

• DLB BISSO IROQUOIS • L/B SUPER CHIEF • L/B MIGHTY CHIEF• D/B BISSO 800• D/B BOAZ• D/B BISSO 350

BISSO MARINE also supports “call out” Surface Air and Gas diving operations from Client provided assets.

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DIMENSIONS:Length (with apron): 415 ft /126.5 mWidth: 100 ft / 30.4 mDepth: 25 ft / 7.6 m

QUARTERS:84 as configuredUp to 140 (using additional portables) Client Office, Client RoomMeeting Rooms, LoungeInfirmaryGalley Seating - 48

CLASSIFICATION:ABS All Oceans A1 Barge Classed # 7703417

CAPACITIES:Pipe Storage: 4,250 ft2 / 394.8 m2 Deck Cargo Capacity: 5,000 t / 5,080 mtFuel: 149,000 gal / 475.6 t Potable Water: 428,400 gal / 1,621.6 t Water Maker: 700 gal/hr / 2.65 t/hrBallast Water: 2,863,413 gal / 10,839.2 t

ELECTRONICS:SAT TV, Voice, VHF, WxFax & Data, Radar, SSB

GENERATORS (ship’s power):(2) 800 KW

MAXIMUM WORKING DEPTH:Pipelay: 500 ft / 152.4 mDiving: 1,000 ft / 300 m

MAIN CRANE:Seatrax S 12632 - 300 st / 272.1 mt @ min. radius Center of radius to portside: 19 ft / 5.79 m 180 ft / 55 m Main Boom

AUXILIARY CRANE:Manitex 4800 - 61 st / 55.3 mt @ min. radius Center of radius to portside: 14 ft / 4.2 m 100 ft / 30 m Main Boom

SATURATION DIVING SYSTEM:12 man - 1,000 ft (300 m) ABS Classed(2) DDC - 6 man each(1) 12 man HRC(1) 3 man diving bell - Moon pool launchGas reclaim system

*Full Sat System specs available upon request

HELIDECK:12,000 lb rated (Sikorsky S-76)48 ft x 48 ft / 14.6 m x 14.6 m

MOORING:(8) Points (up to (12) points available)Stall Rating: 300 kipsBrake Holding Power: 450 kipsLine Speed: Max – 840 FPM / 256 MPM Min – 80 FPM / 24 MPM5,100 ft x 1.75” / 1,554 m x 44 mm Per Drum Anchors: Flipper Delta & Bruce FFTS Up to 14 st / 13 mt

PORTABLE PIPELAY EQUIPMENT AVAILABLE:Up to 42” Including Coating Work Stations: (3) Welding, (1) X-Ray, (1) Field JointPipe Tensioner: 80 kipsA&R Winch: 100 kipsStinger Length: 100 ft / 32.8 m Ladder (4) Davits: 50st (45mt) Hydraulic Boom

PORTABLE PIPE BURIAL EQUIPMENT:Conventional Pull Style Sleds & Self-Propelled SledBurial to -20 ft / 6m – bottom of ditchProject Specific Portable Jet Pumps (available):

Up to 20,000 GPM Up to 2,500 PSI

Advanced Burial & Backfill Plough

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BISSO SUBSEA VISION SEATRAX LOAD CHART

Max Rotating Lift Capacity @ 40’/12m - 261.14 st / 230.5 mt

Max Hook Height @ 40’/12m – 180’/55m

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DIMENSIONS:Length: 180 ft / 54.8 mWidth: 44 ft / 13.4 mDepth: 15 ft / 4.5 m

QUARTERS:Vessel Crew: 9Industrial Personnel: 27

CLASSIFICATION:ABS All Oceans X A1, AMS Classed # 7905104IMO # 7819656 USCG COI

BUILT/CONVERTED:1979 / 2007

FLAG:USA

MAIN ENGINES:(2) EMD 12-345-E2 (3,000 BHP total)

BOW THRUSTER:GM 8V71 (300 BHP)

GENERATORS:(3) GenSets450KW Total Available Power

CRANE:Techcrane T60-56-100 30 st / 27.2 mt (Static)

CLEAR DECK:107 ft x 33 ft / 32.6 m x 10 m

ELECTRONICS:SAT TV, Voice, VHF, WxFax & Data, Radar, SSB

MOORING:(4) Points: 4,000 ft x 1 in / 1,371.6 m x 25.4 mm per drumStall Rating: 146 kipsBrake Holding Power: 150 kipsLine Speed: Max – 386 fpm / 117 mpm

ENDURANCE:30 Days TowingFuel: 55,000 gal / 172.3 tFresh water: 135,300 gal / 512.1 t(2) Water Makers

PIPELAY EQUIPMENT:Work Stations: (1) Welding, (1) X-Ray/Doping Pipe Tensioner: Brake System Stinger Length: As Required

PIPE BURIAL EQUIPMENT:Project Specific Portable Jet Pumps (available):(1) Union 6 x 10 x 13 MQF 4 Stage (2,800 GPM @ 1,150 PSI)

(1) Patterson 10 x 10 DMD 2 Stage (3,000 GPM @ 300 PSI)

(1) 6 x 6 Jet Pump - 1,400 GPM @ 40 PSI

Air Compressors: As Required

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c. 1925 1976

19761964 1982

c. 1940 c. 1950

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SATURATION & SURFACE DIVING

TIE-

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TAPS

SUBSEA INFRASTRUCTURE INSTALLATION

SUBS

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OFFSHORE SURVEY

DRILLINGWELLS

FACILITY INSTALLATION

PIPELINEINSTALLATION &

BURIAL

SUBSEA INSTALLATION

& TIE-IN

MAINTENANCE, UPGRADES &

MODIFICATIONS TOPSIDE FACILITY

REMOVAL

CONDUCTOR CUTTING JACKET &

PIPELINEREMOVAL

SCRAP DISPOSAL

- OFFSHORE MIDSTREAM INFRASTRUCTURE LIFECYCLE

TOPPLED DECK & DEBRIS

REMOVAL

CEMENT BARGEREMOVAL