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Keywords: bop stack
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Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28906-MS
... such as slugging flow or the potential erosive effects of sands or solid particles present additional risks, and the analysis methodology described here can serve as the basis for additional investigations into more complicated flow scenarios. bop stack geometry simulation well control equipment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-29063-MS
... drillstem testing plug test packer connectivity offshore technology conference upstream oil & gas cement plug bop stack operation OTC-29063-MS The Planning and Execution of the Tortue High Rate Gas Well DST in Offshore Deep Water Mauritania Hiep S. Vu and Mike D. Guerra, Kosmos Energy, LLC...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27528-MS
...OTC-27528-MS Estimation of BOP Stack Drag and Added Mass Using Computational Fluid Dynamics Carlos F. Lopez, Harbinder Pordal, Ph.D., Kenneth Bhalla, Ph.D., and Matthew J. Stahl, D.Eng., Stress Engineering Services, Inc. Copyright 2017, Offshore Technology Conference This paper was prepared...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27139-MS
... the introduction of the TWM. A prototype machine for direct attachment to a BOP as a backup safety system is presented based on operating constraints and industry requirements. twm drill string bop stack wellbore flow rate mechanical plug equation bop configuration well control equipment upstream...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25677-MS
... fatigue riser analytical prediction submerged current fatigue life real time system bop stack operation surface current conservatism acoustic system wellhead Evans , J.T. , McGrail , J. , "An Evaluation of the Fatigue Performance of Subsea Wellhead Systems and Recommendations...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25921-MS
... to the Wellhead, thus allowing for direct measurements of the bending moments and axial forces. Statoil has been able to measure strains close to the WH on 3 different drilling MODUs. In one case this was accomplished by using strain gauges directly on a spool piece below the BOP stack, in a second case...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25403-MS
... an Acoustic Doppler Current Profiler (ADCP). In addition, submerged currents with maximum speed of around 1.5 knots were recorded. High fidelity Subsea Vibration Data Loggers (SVDLs) were used to monitor the in-situ riser and BOP stack vibrations due to the arduous current environment, as well as wave...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23473-MS
... on the very demanding 20,000 psi Subsea Ram BOP Stacks. ManyDrilling Contractors are requiring additional features on 20 ksi BOP Systemssuch as additional Ram Cavities and larger Shear Ram Operators which requiresignificant additional control fluid at higher pressure. The 7500 psi controlfluid supply requires...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2011
Paper Number: OTC-21670-MS
... Abstract This paper discusses computational fluid dynamic (CFD) analysis that has been applied to a blowout preventor (BOP) stack undergoing vertical oscillation during deployment from a floating drilling rig. CFD analysis has been used to determine added mass and to show that the drag...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2005
Paper Number: OTC-17405-MS
... by installing the subsea horizontal tree prior to running the BOP (Blow Out Preventer) stack thus eliminating one round trip of the BOP stack. The drilling operations are performed through the subsea horizontal tree. Additional cost savings can be achieved when a batch drilling and completion program of more...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2004
Paper Number: OTC-16228-MS
... was driven by a requirement to achieve first oil in late 2003. valve completion operation subsea tree offshore technology conference frac pack bop stack packer completion installation and operations otc 16228 rig assembly downhole completion barrier completion design icv production...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2003
Paper Number: OTC-15086-MS
... module jetprop mudline bop stack riser adapter drilling equipment riser string pup joint Copyright 2003, Offshore Technology Conference This paper was prepared for presentation at the 2003 Offshore Technology Conference held in Houston, Texas, U.S.A., 5 8 May 2003. This paper was selected...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2003
Paper Number: OTC-15211-MS
... otc 15211 bop stack open water diameter rig slender riser drilling equipment riser system wellhead system upstream oil & gas marine riser offshore technology conference bop Copyright 2003, Offshore Technology Conference This paper was prepared for presentation at the 2003 Offshore...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2002
Paper Number: OTC-14268-MS
... Abstract This paper outlines the history of traditional offshore drilling with subsea Blowout Preventer (BOP) stacks and conventional riser and then illustrates the new method of surface stack drilling using the Environment Safe Guard (ESG). Introduction With the high cost of drilling...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2002
Paper Number: OTC-14264-MS
... complete installation installation upstream oil & gas hanger drilling rig downhole intervention completion installation and operations dthxt ecxt ehxt casing design bop stack workover installation time xmas tree type casing and cementing riser drilling equipment production enhancement...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2001
Paper Number: OTC-13122-MS
..., deepwater well completions were being carried out in a similar manner to shallow water completions. The well was completed using the MODUs BOP stack and marine riser, and then the marine riser was retrieved and offloaded from the MODU to free-up deck space. The subsea tree was brought out to the MODU...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1999
Paper Number: OTC-10891-MS
... is available for heavy subsea lifts and work as a 5,000 hp ROV. In addition the second rig can help eliminate shallow water flow problems or reduce external hydrates. After the BOP stack is set there is OTC 10891 Use of the Dual-Activity Drillship as a Field Development Tool Johnce E. Hall, BP Amoco; Robert P...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1998
Paper Number: OTC-8581-MS
... the hookload during landing of the tubing hanger to remain within the compensator limits. With the development of the monobore riser system, a special upper annular element was developed and installed on the BOP stack to improve the pressure rating during closure on the 12%" OD BOP spanner joint. The modified...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1997
Paper Number: OTC-8557-MS
... drilling phase compensation intervention rig heave compensation connector upstream oil & gas bop stack slim hole drilling drilling OTC 8557 Deep Offshore Slim Hole Drillin T. Duhen , SPE, A.Sagot, SPE, Y. Kerbart orasol-Foramer Copyright 1997, Oftshore Technology Conference B This paper...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8128-MS
... acknowledged the suitability of a concentric riser, if a reliable method of accessing both bores was available. popeye installation shutdown valve hanger clamp water depth spanner joint bop stack riser joint operation surface tree drilling riser control system sonsub installation riser...

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