Noble Bob Douglas

Where proven performance meets ultra-deepwater drilling excellence.

Noble Bob Douglas

Advanced dynamically positioned drillships supporting high-efficiency development operations.

Noble’s Guyana fleet represents a series of high-specification, seventh-generation DP3 drillships engineered for continuous ultra-deepwater drilling. Equipped with dual-activity capability, advanced automation, and robust well delivery systems, these rigs consistently deliver safe, reliable, and high-performance operations.

Rig Specifications – Noble Bob Douglas

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General

Rig Type:Drillship
Rig Design:Gusto P10000
Year Built / Upgraded:2013
Year Entered Service2013
Builder:Hyundai Heavy Industries
Classification:DNV +1A1, Ship Shaped Drilling Unit, BIS, Crane-Offshore, DAT(-20°C), DYNPOS(AUTRO), E0, HELDK
Flag:Liberia
MODU Code:2009
Overall Length752 ft
Draft36 ft (operating), 36 ft (transit)
Depth60 ft
Displacement70,000 t
Variable deck load20,000 t
Transit speed11 knots
Water depth12,000 ft
Drilling depth40,000 ft
Accomodation210
Hook load2.5MM lbs (main), 1.5MM lbs (aux)
Moonpool73 ft x 32 ft (effective), 115 ft x 32 ft (main deck)

Storage capacity

Liquid Mud:14,586 bbls
Base Oil:7,195 bbls
Fuel:44,544 bbls
Brine:7,915 bbls
Bulk Cement:15,891 cuft
Bulk Bentonite:7,981 cuft
Bulk Barite:7,981 cuft
Sacks:10,000
Fuel:44,544 bbls
Drill Water:21,070 bbls
Potable Water:2,522 bbls

Drilling equipment

Derrick:NOV DDBN; 210 ft x 80 ft x 60 ft; 1,250 st main & 750 st aux
Drawworks:1 x AHD-1250; 6,700 kW (main) 1 x SSGD-750, 3,355 kW (aux)
Motion Compensator:1x AHC (main), 1x CMC (main)
Rotary Table:1x NOV Model RST-755; 75-1/2 in Main 1x NOV Model RST-605; 60-1/2 in Aux
Top Drive:NOV TDX-1250; 150,000 ft-lbs @ 130 RPM fts
Tubular Handling:2 x NOV HydraRacker-model HR-IV-ER
Fingerboard Capacity:DP 375 at 141 ft, casing 84 at 141ft, HWPD 20 at 135 ft, BHA 30 at 120 ft
Mud Pumps:(4) National 14-P-220; 2,200 HP
Solids Control System:6 x NOV Brandt VMS-MS Shakers
Iron Roughneck:NOV Hyrda-tong MPT-270 - x 2, Pipe range: 3-1/2" to 10", Make up and break range 200,000 ft/lbs
Control System:NOV Shaffer MUX System

Subsea equipment

DiverterNOV-Shaffer-CSO; 75.5” x 1,000 psi w/ 21.5” packer element working pressure
Dual BOPYes
BOP StackYes
LMRP2 x NOV Shaffer SL 18-3/4” x 10,000 psi annulars
C&K ManifoldWOM 15K
Marine RiserNOV-Shaffer-FT-H; 75 ft length, 10,000 ft stored below deck
Tensioners14 x NOV SWRT-250-50; 250 kips/ea; Wire line travel of 50ft
XT Carts2 x 264 kips Xmas storage Tree Trolley, 1 x 882 kips Xmas Tree trolley to move Xmas trees well center w/capacity to hang off casing

Unique capabilities and enhancements

RoboticsRTX-215 robot pipe doper cleaner and mud bucket
MPDCoriolis early kick detection system, fingerprinting Coriolis system
Fluid SystemShale shaker LCM recovery system for wellbore strengthening
DrillfloorAnti-Collision System (ACS)
Passive CompensationActive Heave Cylinder (AHC) for Crown Mounted Compensator (CMC).
BOPThird Party real-time monitoring system
Drilling EfficiencyPIMS – pipe information management system.

Power generation

Main Power6 x 8,000 kW, Himsen at 720 rpm
Electrical Power6 x 7,600 kW, 11kV, generators
Emergency Power1 x 1,500 kW STX, 1,500 kW, 480V, generator

Station keeping/propulsion system

Mooring SystemN/A
Mooring WinchesN/A
Thrusters6 x 5,000 kW, UUC 455 Rolls Ryce, azimuth thrusters with fixed pitch variable speed propellers
DP SystemKongsberg DP3 K-Pos DP-22 (main) & DP12 (backup)
Position Reference Systems2 x HPR / 3 x DGPS

Cranes

Main Cranes3 x 100 t NOV Kunckeboom
Subsea Cranes1 x 165 t AHC, NOV 10,000ft WD capacity
X-Mas Tree/BOP1 x 250 t (2x) NOV BOP Gantry Crane
OtherN/A

Other Systems

MPDNo
Burner BoomsN/A
Dual Well CentersYes
AutomizationCyberbase, MMC, ATOM RTX, NOVOS, DrillTronics, Softspeed, PIMS
Red Zone ManagementSalunda Crewhawk, sensor and wearable, 2027
On the GoYes
H56 EnabledYes
Data InfrastructureNOV Datavault, real time monitoring
OtherN/A

Explore Our Other Rigs

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Our Values

Noble’s core values have been a common thread guiding our actions throughout our long history. These values remain relevant and essential today, and still reflect what we stand for: honesty and integrity, safety, environmental stewardship, respect and performance. 

Safety

Living our core value of safety and providing a safe workplace for our employees, contractors and customers is paramount at Noble. We’re on a journey to proactively improve our safeguards offshore, build capacity to operate safely, and foster a culture of continuous learning and improvement.

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