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Keywords: safety valve
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30747-MS
... oil & gas single-trip completion sand control completion fibre single trip system ball valve safety valve society of petroleum engineers pipe completion equipment valve offshore technology conference april 26 deployment Rassenfoss , S. ( 2012 , March 1 ). Fiber...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27589-MS
... hydrocarbons in a deepwater environment is quite challenging and the goal is always to sustain production for as long as possible. Any shutdown, whether intended or unintended, can prove costly. Such was the case on Oyo-8 when the down-hole safety valve failed to open after a planned production curtailment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27701-MS
... is based on hydraulic technology. Hydraulic fluid is supplied from a host facility to the subsea wells through dedicated tubes within an umbilical and is distributed to the wells, in which the typical components are the manifold, Christmas tree valves, and downhole safety valve. The all-electric subsea...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23429-MS
... OTC 23429 Design and Development Considerations for HP/HT Subsurface Safety Valves Grant Thompson, Baker Hughes Inc. Richard Patterson, Baker Hughes Inc. Jim Sloan, Baker Hughes Inc. Copyright 2012, Offshore Technology Conference This paper was prepared for presentation at the Offshore Technology...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23046-MS
... dischargepressure, dehydration requirements of the injected CO2, hydrate mitigation atthe wellhead, and placement of safety valves in the wells. In addition to thesemain design decisions, flow assurance also played a role in developing keyoperating strategies. These included: pipeline blowdown impacting...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2011
Paper Number: OTC-21907-MS
... the use of large-bore, high-rate gas wells for effective development of the world's prolific gas fields. One of the key components in this type of completion is the subsurface safety valve (SSSV), because it has a primary role in containment of the hydrocarbon should a well-control loss event occur...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2009
Paper Number: OTC-19870-MS
... Abstract The typical subsurface safety valve for deepwater high-pressure/high-temperature (HP/HT) subsea applications employs many operational techniques including pressure-balanced pistons using gas energy for assisted closure, hydraulic balance lines, or a heavy spring to ensure failsafe...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19620-MS
... Abstract Shell has been developing wells in the Gulf of Mexico (GOM) in environments that have required 10,000 psi working pressure surface-controlled subsurface safety valves (SCSSVs). The well environments have been sweet service with up to 11,750 psi bottomhole pressures and depths of up...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2005
Paper Number: OTC-17455-MS
... valve magnetic field upstream oil & gas completion installation and operations unique safety valve design reliability wellbore hydraulic actuator safety valve otc 17455 application magnetic coupler scssv trsv subsea system technology conference OTC 17455 Unique Safety...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2005
Paper Number: OTC-17458-MS
... horizontal injection slickline gas injector completion safety valve landing nipple production packer safety valve interventionless monobore technology valve otc 17458 upper completion completion equipment Copyright 2005, Offshore Technology Conference This paper was prepared for presentation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2005
Paper Number: OTC-17113-MS
... safety valve completion equipment completion installation and operations lateral junction valve reservoir section cable bypass centralizer gas-lift valve OTC 17113 Completion Technology on Troll-Innovation and Simplicity A. Haaland, G. Rundgren, and Ø. Johannessen, Norsk Hydro Copyright 2005...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2000
Paper Number: OTC-11881-MS
... equipment. Accurate prediction models enable the designer to determine whether aerodynamic effects will complement or hinder the operation of completion equipment. This paper examines the aerodynamic effects through a surface-controlled subsurface safety valve (SCSSV), discusses modeling and testing...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2000
Paper Number: OTC-12120-MS
... was selected as being the largest OTC 12120 Completion of Large-Bore High Pressure/High Temperature Wells: Design and Experience Alan T Humphreys / Elf Exploration UK Plc 2 ALAN T. HUMPHREYS OTC 12120 compatible with a full bore tubing retrievable safety valve. Outflow performance studies also identified...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2000
Paper Number: OTC-11882-MS
... loads can be applied and a mechanism cycled while the equipment exists only in electronic form. A new series of subsurface safety valves, packers and completion accessories has been developed using these techniques. Extensive testing has been performed to qualify the modeling and confirm the performance...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1998
Paper Number: OTC-8582-MS
... Abstract The subsurface safety valve is a critical component in the performance of subsea production systems. Until recently, wellbore temperatures and pressures have been low, and control fluids and subsurface safety valves to satisfactorily meet the reservoir conditions could be selected...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1998
Paper Number: OTC-8585-MS
... well intervention safety valve hibernia completion equipment intervention plug technology conference packer well completion configuration completion strategy completion workover diameter hibernia field reservoir servicing strategy OTC 8585 Case History: Well Completion and Servicing...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1997
Paper Number: OTC-8364-MS
... and Recommended Practices. These include: correct to the nearest order of magnitude. The cost to perform such an analysis and its impact on project cycle time 1 4 4 Specification for Subsurface Safety Valve Equipment can be substantial. 14B, Recommended Practice for Design, Installation, The forgoing discussion...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8225-MS
... platform consideration esp coiled tubing operations project team platform deployment packer upstream oil & gas plug safety valve otc 8225 artificial lift system OTC 8225 @ l 8 Coiled Tubing Deployed ESP on the Auk Platform D.W.Stewart, Shell U.K. Expbratbn and Production, Paul Watkins...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8243-MS
... production activities as beginning where industryuses different technology to develop and produce oil and gas from the OCS. deepwater operation plan regulation requirement safety valve departure regulatory issue committee upstream oil & gas deepwater project operator regulatory...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8199-MS
... Abstract Surface Controlled Subsurface Safety Valves (SCSSVS) are normally closed devices that provide control of wellbore fluids, and w-c required in virtually all offshore wells world wide. This paper describes self-equalizing SCSSVS, discusses the evolution of the technology, reviews...

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