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 Shanghai Waigaoqiao Shipbuilding
 
 

3,000M Deepwater Semi-Submersible Drill Rig -- Designed by Marine Design & Research Insititute of China

The Deepwater Semi-submersible Drilling Unit "Hai Yang Shi You 981" is built for China National Offshore Oil Corporation (CNOOC). It has twin shaped lower hulls supporting four (4) corner columns, transverse braces, and a watertight selevated deck.

The Unit is capable of drilling as dynamically positioned (DPS-3) drilling unit in water depths up to 3,050m (10,000 ft), drilling depths up to 10,000m (32,800 ft) for operations in moderate environments, and conventionally moored in water depths up to 1,500m (4,921 ft).

MAIN PARTICULARS
- Width of deck box:      74.42 m      (244 ft)
- Length of deck box:     77.47 m      (254 ft)
- Width of pontoons:      20.12 m       (66 ft)
- Length of pontoons:    114.07 m    (374.2 ft)
- Height of pontoons:      8.54 m       (28 ft)
- Four columns:     17.4 x 17.4 m (57.1 x 57.1 ft)
- Height to main deck:     38.6 m    (126.6 ft)
- Height of deck box:       8.6 m       (28 ft)
- Transit draught:          8.2 m       (27 ft)
- Transit displacement:  37,456 mt  (41,298 st)
- Transit variable load:  5,000 mt   (5,511 st)
- Operation draught:         19 m     (62.3 ft)
- Operation displacement: 51,624 mt (56,906 st)
- Operation variavle load: 9,000 mt  (9,920 st)
- Survival draught:          16 m    (52.49 ft)
- Air gap survival:          14 m    (45.93 ft)

MAIN MARINE SYSTEM / EQUIPMENT
- Power generation:    8 x 5,530 kW (8 x 7,416 hp)
- Thrusters:           8 x 4,300 kW (8 x 6,169 hp)
- DP Class:            DP3
- Mooring system:      12 point mooring
- Main deck cranes:    2 x 100 mt (2 x 110 st)

MAIN DRILLING SYSTEM / EQUIPMENT
- Derrick for up to 135 feet stands: 907 mt (1,000 st)
- Top drive:     907 mt (1,000 st)
- Drawworks:     907 mt (1,000 st)
- Riser tensioners, N-line type: 1,630 mt (1,800 st)
- Mud pumps:     4 x 1,700 kW (4 x 2,200 hp)
- BOP Stace:     15,000 psi 6 rams

TANK / STORAGE CAPACITIES
- Fuel oil:       4,603
(28,950 bbls)
- Drill water:    3,123
(19,641 bbls)
- Potable water:  1,391
(8,748 bbls)
- Reserve Mud:    1,700
(10,692 bbls)
- Mud pits:       1,039
(6,535 bbls)
- Brine:            723
(4,547 bbls)
- Base oil:         767
(4,824 bbls)
- Bulk mud:         553
(3,478 bbls)
- Bulk cement:      350
(2,201 bbls)
- Sack storage: 6,000 sacks


Orderbook   (* the orderbook for reference only, details please contact with the shipyard !)
No.Ship's Name / Hull No.Vessel TypeOwner CompanyShipyardDeliveryContract Date
1Jana 506Accommodation Platform, 118 berthsAl Rashed & Sons GroupQingdao Haixi Heavy-Duty Machinery2025 - 052024 - 05
2Meng XiangDrilling ShipGuangzhou Marine Geological Survey ShippingHuangpu-Wenchong Shipbuilding2024 - 042021 - 01
3Nordic SpringDrilling Rig, Semi Submersible, 28,121 tonsUnknownKeppel FELS, Singapore2024 - 122019 - 06
4Nordic WinterDrilling Rig, Semi Submersible, 28,000 tonsUnknownKeppel FELS, Singapore2024 - 122018 - 06
5Huangpu H6007Drilling Rig, 12,000 tonsAlliance OffshoreHuangpu-Wenchong Shipbuilding2024 - 122015 - 06
6Beacon PacificDrilling RigNorth Sea Rigs ASYantai CIMC Raffles Shipyard2024 - 122015 - 06
7Keppel Fels B374Drilling Rig, Semi SubmersibleUnknownKeppel FELS, Singapore2025 - 062015 - 05
8Huangpu H6006Drilling Rig, 12,100 tonsAlliance OffshoreHuangpu-Wenchong Shipbuilding2024 - 122014 - 09
9Etesco InterventorDrilling Rig, Semi Submersible, 12,167 tonsEtesco Construcoes E ComercioDalian Shipbuilding Offshore2024 - 122014 - 04
10TS JadeDrilling RigFalcon Energy GroupShanhaiguan Shipyard2025 - 062014 - 01
11TS CoralDrilling RigFalcon Energy GroupShanhaiguan Shipyard2025 - 062014 - 01
12VarDrilling Rig, Jack UpBorr Drilling LtdKeppel FELS, Singapore2024 - 112013 - 11
13Tidal ActionDrilling ShipPetroleo Constellation SAHanwha Ocean2025 - 062013 - 08
14West MimasDrilling RigSeadrill LtdDalian Shipbuilding Offshore2024 - 122013 - 07
15West DioneDrilling RigSeadrill LtdDalian Shipbuilding Offshore2024 - 122013 - 07
16TS OpalDrilling RigFalcon Energy GroupShanhaiguan Shipyard2025 - 062013 - 07
17TS EmeraldDrilling RigFalcon Energy GroupShanhaiguan Shipyard2025 - 062013 - 07
18West UmbrielDrilling RigSeadrill LtdDalian Shipbuilding Offshore2024 - 082013 - 06
19West DracoDrilling ShipUthalden Maritime ManagementSamsung Heavy Industries2024 - 072013 - 06
20Opus Tiger 4Drilling ShipOpus Offshore Pte LtdShanghai Shipyard2024 - 122013 - 01
21Opus Tiger 3Drilling ShipOpus Offshore Pte LtdShanghai Shipyard2024 - 122013 - 01
22AYUDrilling RigApexindo Pratama DutaDalian Shipbuilding Offshore2024 - 122013 - 01
23Atlantica GammaDrilling Barge, non propelled, 9,000 tonsUnknownDalian Shipyard (DSIC)2024 - 122012 - 08
24OndinaDrilling ShipSete International GmbHEstaleiro Enseada do Paraguacu2024 - 122012 - 08
25FradeDrilling Rig, Semi SubmersibleSete International GmbHKeppel FELS Brasil2024 - 122012 - 08
Records: 31,   Page: 1  2  


 
  Re: 3,000M Deepwater Semi-Submersible Drill Rig
Attention.i am interested to build LNG tanker vessels 2.localtion nigeria.and jetty's terminal EPC installation operations.propoposal needed.my email.jjjzebulon@gmail
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China Shipbuilding, 2014