The SEAREX 9 is a Self Erecting Tender Assisted drilling unit capable of operating in water depths up to 400 ft. A 16¾in 5,000 psi BOP is used to obtain maximum drilling depths up to 20,000 ft.
Rig Type: Self-Erecting Tenders
Design: Tender Assisted Drilling Unit / Self Erecting
Builder: Robin Shipyard Pte. Ltd.; Singapore
Year Built: 1981
Classification: ABS
Flag: Liberia
Accommodation: 108 berths
Helideck: 76 ft x 76 ft, rated for S-61 helicopter
Station Keeping: Moored
Max Drill Depth: 20,000 ft / 6,096 m
Max Water Depth: 400 ft / 122 m
Operating Conditions: Wave: 11.8 ft @ 8 sec; Wind: 50 knots; Current: 3.5 knots
Storm Conditions: Wave: 11.8 ft @ 10 sec; Wind: 100 knots; Current: 3.5 knots
Technical Dimensions
Length: 284 ft 87 m
Breadth: 60 ft 18 m
Depth: 28 ft 9 m
Ocean Transit Draft: 0 ft 0 m
VDL - Operating: 3,107 st 2,819 mt
Capacities
Liquid Mud: 2,987 bbls 16,771 cu ft 475 cu m
Drill Water: 8,300 bbls 46,600 cu ft 1,319 cu m
Potable Water: 2,830 bbls 15,889 cu ft 450 cu m
Fuel Oil: 1,950 bbls 10,948 cu ft 310 cu m
Bulk Mud: 6,003 cu ft 170 cu m
Bulk Cement: 3,990 cu ft 113 cu m
Sack Material: 5,000 sacks
Drilling Equipment
Derrick: Pyramid telescoping mast, 154 ft x 42 ft x 42 ft, 1000 kips GNC
Drawworks: National 1320-UE, 2000 hp input
Top Drive: Varco TDS-3S, 1000 hp input
Rotary: National C-375, 37½in opening independent drive
Pipe Handling: Manual
Mud Pumps: 2 x National 12-P-160, 1600 hp each
Shale Shakers: 3 x Thule VSM-100
Desander: 1 x Brandt with 2 x 12in cones
Desilter: N/A
Mud Cleaner: 1 x Sweco with 8 x 4in cones
BOP: 1 x Shaffer Spherical 21¼in 2K; 1 x Cameron Type U Double 20¾in 2K; 1 x Shaffer Spherical 16¾in 5K; 1 x Cameron Type U Double 16¾in 5K
Diverter: 1 x MSP 20in 2K + mud cross + 12in ball valves
Control System: Koomey 80 system, 3000 psi, with 1 x electric pump and 3 x air pumps, 396 gal accumulator capacity
Choke & Kill: Cameron 3-1/8in 5000 psi
Cementing: Third party equipment
Machinery
Main Power: 5 x Caterpillar D-399 diesel engines rated at 1325 hp each, driving 5 x Kato 21002 1200 kW 600 V 60 Hz AC generators
Emergency Power: 1 x Caterpillar D-3408 rated at 375 hp driving 1 x Kato 260 kW 480 V 60 Hz AC generator
Power Distribution: 4 x Ross Hill 1500 SCR system, rated at 1600 amps, 1200 kW
Deck Cranes: 1 x Favco 20/10K, 140 ft boom, 83 st @ 34 ft; 1 x Pyramid 50K, 100 fto boom, 28 st @ 25 ft
Mooring Equipment
Winches: 4 x Skagit / DHW SXS double drums electric, 40 mt rated pull
Wire/Chain: 8 x 2in x 3,000 ft wirerope
Anchors: 6 x Stevin 22,000 lbs; 2 x Vicinay 20,000 lbs
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