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SWIS Capping Stack System
Oil Spill Response Limited (OSRL) can provide members global access to an integrated intervention package comprising of four capping stack systems and two subsea incident response toolkits.
Key Facts
• Four capping systems, including 2x 18¾” 15k stacks and 2x 7¹⁄₁₆” 10k stacks (with ancillary equipment)• Transportable by sea and/or air • Available for a variety of international metocean conditions• Designed for subsea use to a maximum of 3000m water depth • Stored in four strategic locations – Brazil, Norway, Singapore and South Africa• Maintained by Trendsetter Engineering on behalf of OSRL• Adaptable to multiple wellhead, subsea tree and BOP connections
Key FeaturesStandardised Capping Platform
Outlets with Dual 5 1⁄8”15k Gate Valves
Retrievable Choke
ROV Panel
Lower Connector
Flow Line Connector
Acoustic Transponder
• Flexible to handle a variety of scenarios
• Retrievable chokes to help gain control of a flowing well
• 15k connectors, adapter and spacer spools
• Connects to BOP, flex joint, or wellhead
• 4 x 51⁄8” outlets on the diverter spool
• Diverter spool providing optimal flow path during installation and shut in
• Use of Spreader Bar to run the Capping device
• Acoustic real-time pressure and temperature data to surface
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TECHNICAL INFORMATION SHEET | SUBSEA WELL INTERVENTION SERVICES
The four capping stacks (both full bore and reduced bore) are designed into a standard configuration with common pipework, valves, chokes and spools all rated to 15kpsi. The key difference is the use of 7 1⁄16” 10k gate valves for the 10k stacks and 18¾“ 15k rams for the 15k stacks.
www.oilspillresponse.comEurope, Middle East and Africa T: +44 (0)23 8033 1551 F: +44 (0)23 8033 1972 E: [email protected] Pacific T: +65 6266 1566 F: +65 6266 2312 E: [email protected] T: +1 832 431 3191 F: +1 832 431 3001 E: [email protected]
TIS-CONTAINMENT-V2.0-1608 © 2017 Oil Spill Response Limited.
TECHNICAL INFORMATION SHEET | SUBSEA WELL INTERVENTION SERVICES
The 10k System
Outlets with Dual 5 1⁄8”15k Gate Valves
Dual 7 1⁄16” 10k Gate Valves
Lower Connector
Flow Line Connector
Retrievable Choke
7 1⁄16” 10k API Hub
Acoustic Transponder
ROV Panel
The 15k System
18¾” Dual 15k Rams
Lower Connector
Flow Line Connector
Retrievable Choke
H4 Mandrel
Acoustic Transponder
Outlets with Dual 5 1⁄8”15k Gate Valves
ROV Panel
Key Features
Design Pressure 10 kpsi / 15 kpsi
Design Life 20 years (storage), 6 months (flowing), 2 years (shut)
Water Depth Up to 3000m
Flow Rate 0 to 100 kbd of liquid
GOR 0 to 2000 scf/stb
Design Temp -2°C to 150°C (Operation) -20°C to 40°C (Storage)
CO2 0 to 10%
H2S 0 to 500 ppm
Water Cut Up to 30%
Injection Dispersant and Hydrate Inhibitor (150 L/min)
Outlets 4 outlets, each with dual 51⁄8” Gate Valves
Sealing Device 10k Stack: 2 x 7¹⁄16” Gate Valve (fail as is)/ 15k Stack: 2 x 18¾” Rams
Operation Third-Party ROV (manual and hydraulic)
Sensors Pressure and Temperature
Connectors H4 and HC 18¾” 15kpsi
Adapter spools H4 and HC 18¾” by 18¾” 15 kpsi API flange
Flow Control Retrievable Choke Valve on each outlet
Installation Method Drill Pipe and / or Wire Line
Transportability Air, Road and Sea
Material NACE MR-0175
Connectors Spacer Spools
HC Connector H4 Connector
H4 Weldneck
H4 - 18¾” API
HC - 18¾” API
Adapter Spools
3m 2m 1m
Lifting Eye
Accumulator Racks (40 Bottles x 15 Gallons)
H4 Test Stump
HC Test Stump
Test Stand
18¾” API 15k blind flange
Connector Parking Stands
The Ancillary Equipment
SWIS Capping Stack System