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Pride delivers leading-edge drilling technology ranging from mid to deep offshore drilling operations. Pride’s workforce possesses great experience and expertise, and we maintain the highest quality equipment. Our offshore assets range from platform and jackup rigs to semisubmersibles and ultra-deepwater drillships.
Sales and Marketing | |
Deep Ocean Ascension
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Unit type |
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Ultra Deepwater Drillship, designed for exploration and development drilling in excess of 40,000 ft RKB, operating in water depth up to 12,000 ft. (2010) |
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Design |
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SAMSUNG ABS A1 E, Drilling Unit, AMS, ACCU, DPS-3, NBLES, SH-DLA, CDS |
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Overall dimensions |
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Displacement: 96,000 t
Length Overall: 750.0 ft
Length between perpendicular: 720.0 ft
Breadth, moulded: 137.8 ft
Depth, moulded: 65.3 ft
Operating draft, moulded: 39.3 ft
Transit draft, moulded: 27.9 ft |
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Accommodations |
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200 pax in single, two, three or four beds cabins |
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Water depth |
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10,000 ft |
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Maximum drill depth |
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40,000 ft |
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Payload in transit mode |
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20,000 t |
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Payload in drilling mode |
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20,000 t |
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Payload in survival mode |
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17,000 t |
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Power plant |
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Six Wartsila 18V32/40 9,000 hp diesel engines coupled with ABB 8,750 kVA AC generator. |
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Thruster system |
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Six Rolls-Royce 5.5 MW (100 t thrust) Azimuth Thrusters underwater dismountable, fixed pitch propellers with nozzles. |
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VFD thruster system |
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Six ABB model ACS6000 7MVA Variable Frequency Drives |
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Derrick |
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One Dynamic Derrick NOV, 80ft x 60 ft, 200 ft clear height, static hook load 2,000,000 lbs |
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Traveling block |
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One NOV Hydralift traveling block, 1000 t capacity,
7 sheaves 72” for 2” drilling line |
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Drawworks |
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One NOV Dreco Drawworks SSGD-5750, with regenerative braking, powered each by five (5) Baylor CM628-TUT AC motors. |
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Rotary |
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Two NOV rotary table RST 60 ½”, 1000 t capacity, (one) only hydraulic driven |
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VFD drilling system |
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Twenty ABB model ACS800 1,370kVA Variable Frequency Drives |
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Top drive |
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One NOV top drive, HPS-1000-2E-AC, 1000 t capacity, driven each by two (2) Baylor VCM632 AC motors, incl. 115,000ft.lbs pipe handler |
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Solids control |
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One NOV Brandt gumbo chain conveyor, rated capacity 2200 gpm, Six NOV Brandt shale shaker VMS 300, with fumes extraction hood, One NOV Brandt 3 x 12” and 24 x 4” cones skids, Two NOV Brandt mud centrifuges HS 3400 VSD,Two SWACO degasser, capacity 1400 gpm each. |
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Mud pumps |
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Four NOV triplex mud pumps N14-P-220, belt driven each by two (2) Baylor CM628-TUT AC motors. |
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Substructure |
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Simultaneous setback and hook/rotary loads capacity 5,500,000 lbs |
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Mud (active & reserve) |
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12,000 bbls |
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Base oil |
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2,800 bbls |
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Bulk cement |
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18,700 cuft |
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Drillwater |
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16,300 bbls |
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Potable water |
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8,100 bbls |
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Fuel |
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35,800 bbls |
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Brine |
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7,000 bbls |
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Drains/waste mud |
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2,100 bbls |
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Bulk bentonite/barite |
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16,000 cuft |
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Tubular supply |
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One NOV Hydralift Tubular Catwalk Machine for tubular up to 30”, 50 ft long and 27.5 t One NOV Hydralift Pipe Handling Crane for tubular up to 20”, 9.9 t @ 75 ft |
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Riser supply |
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One NOV Hydralift Riser Catwalk Machine, for riser joint up to 90 ft long and 49.6 t load |
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BOP handling |
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One NOV Hydralift Overhead Crane, rated 440 t. One NOV Hydralift Moonpool Cart, rated 463 t. |
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X-Tree handling |
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One NOV Hydralift Trolley, rated 132 t. |
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Riser string |
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One Shaffer Riser string, 10,000 ft in 75 ft joint, 21 1/2” OD DOG STYLE MR 6H-SE, with kill/choke lines, 4 ½” ID x 15,000 psi, booster line 4” ID x 5,000 psi and hydraulic lines 2.62” ID x 5,000 psi |
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Riser tensioner |
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Eight NOV Hydralift dual tensioners 225,000 lbs capacity each, 50 ft stroke. Overall system capacity 3,600,000 lbs |
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Control system |
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One NOV Shaffer Multiplex BOP Control System, complete with BOP control unit satisfying API 16D Specification and with BOP fluid recovery system |
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Racking board |
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Two level NOV racking board, capacity:
6 5/8” D.P. 252 stands range 3
5 7/8” D.P. 110 stands range 3
9 ½” D.C. 6 stands
8 ¼” D.C. 12 stands
6 ¾” D.C. 6 stands
4 ¾” D.C. 10 stands
13 5/8” Casing 80 stands in triple
or 9 5/8” Casing 105 stands in triple
or 7” Casing 105 stands in triple |
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BOP stack |
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One NOV Shaffer BOP stack 18 ¾” x 15,000 psi wp Guidelineless, six rams cavities / two annulars, with GE Vetco DWHD-H4 wellhead connector |
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Heave compensator |
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Two NOV Hydralift Crown Mounted Compensator, equipped with Active Heave Compensation System 25 ft stroke:
Rated capacity compensated 500 t
Rated capacity locked 1000 t |
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Pipe handling |
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Two NOV Hydracker IV Vertical Column Racker to handle from 3 ½” D.P. to 20” Casing Two NOV Hydratong MPT 200 Iron Roughneck to make-up/break-out tubular from 2 3/8” to 20” |
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Choke/kill mainfold |
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One Choke & Kill Manifold 3 1/16” x 15,000 psi / 5,000 psi wp, with two manual chokes, two remote operated chokes & hydraulic valves, with glycol injection system, complete with full instrumentation. |
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Three NOV Hydralift Knuckle Boom Cranes, rated capacity 93 t @ 62 ft & 18.7 t @ 138 ft. One NOV Hydralift AHC Knuckle Boom Crane rated capacity 110 t @ 10,000 ft water depth. | |
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