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Provision of Semi Subnersible Rig
Reference: 333613 11/10/2010, Location: Africa
Category: Rigs
Scope of Work
Provision of Semi Submersible Drilling Unit at APE(N)L’s OML126/137 [Offshore]. The contract is proposed to commence in Q2, 2011 and continue for a duration of one (1) year with APE(N)L having the sole option to extend the duration for a further period of one (1) year plus another one (1) year options.
As a minimum requirement, the selected Contractor shall have the necessary experience, capability and shall be fully responsible for the provision of a 10,000 psi rated Semi Submersible Drilling Unit with the following minimum specifications:
• Equipment including, but not limited to,
- Operating water-depth up to 1,500ft
- Minimum Variable Drilling Load – 2,500MT
- Drilling depth capability – 25,000ft
- Crane capacity for single lift up to 55MT at 25ft radius
- Minimum 3 x 1600HP mud pumps
- Draw works capacity – 3,000HP
- Rotary Table – minimum 49 ½” opening
- Static Hook Load capacity >1,000,000lbs
- Top drive continuous drilling torque > 30,000 ft-lbs at 150RPM, rated to > 500Tons
- HP circulating system rated to minimum 5,000psi
- BOP – minimum 4 rams 18 ¾” 10,000psi, 1 x 18 ¾” 5,000psi annular, 18 ¾” 10,000psi wellhead connector.
- LMRP – 18 ¾” 5,000 psi annular x 18 ¾” LMRP connector/ to match top of BOP provided.
- Diverter – 500psi
- Heli-deck suitable for Sikorsky S61 (minimum requirement)
- Accommodation for > 110 persons
- Liquid mud capacity (active / reserve) – 2,000 bbls
- Bulk storage capacity – 12,000 cuft
- Drill Pipe requirement > 15,000 ft of 5” 19.5 ppf S-135 DP and 9,000 ft of 3 ½” 15.5 ppf S-135 DP
- 4 flow-line shakers or equivalent plus de-sanders, de-silters, mud cleaner and degasser.
- Wire / chain moored.
- Motion Compensator – Minimum 500,000lbs operating.
• All necessary consumables and spare parts (unless APE(N)L agrees to provide an agreed quantity of such consumables and/ or spare parts); and
• All other related equipment, tools and experienced personnel necessary to satisfactorily perform the Services.
The selected Contractor will be responsible for the mobilisation and subsequent demobilisation of its unit, equipment, tools and personnel between place of origin and APE(N)L’s nominated offshore location where the Services are to be performed.
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