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Keywords: deepwater
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Proceedings Papers

Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A031, June 5–10, 2022
Paper No: OMAE2022-79044
... Abstract Over decades, free-hanging steel catenary riser (SCR) has been regarded as a cost-effective and straightforward system for riser solutions in deepwater and ultra-deepwater by National oil companies NOCs, international oil companies IOCs, and independent players. However, the free...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A041, June 9–14, 2019
Paper No: OMAE2019-96261
...ADVANCES IN RISER MANAGEMENT TECHNOLOGY ENABLING IMPROVED EFFICIENCY FOR DEEPWATER AND HARSH ENVIRONMENT DRILLING Donogh W. Lang1, Paul Bohan Wood Galway, Ireland Victor Gomes, Germain Venero, Hugues Corrignan Wood Rio de Janeiro, Brazil ABSTRACT Despite the abrupt fall in crude oil prices since...
Proceedings Papers

Proc. ASME. OMAE2012, Volume 2: Structures, Safety and Reliability, 407-417, July 1–6, 2012
Paper No: OMAE2012-83660
... This paper is concerned with the difficulties in model testing deepwater structures at reasonable scales. An overview of recent research efforts to tackle this challenge is given first, introducing the concept of line truncation. Passive truncation has traditionally been the preferred method...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 197-205, May 31–June 5, 2009
Paper No: OMAE2009-79291
... 22 02 2010 M P l W El ds the deepwater welding procedure may also be used in shallow waters, and which modifications for the lower pressure condit in the 0m sea the we geome param well fo also e the de positiv conven and m using t NOME Hyper StatoilHydro has developed a diverless concept...
Proceedings Papers

Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 361-368, June 15–20, 2008
Paper No: OMAE2008-57417
... 24 07 2009 Thermal expansion management of high pressure and high temperature (HPHT) pipelines using buckle initiators and anchors has proven to be a viable approach for projects in the deepwater Gulf of Mexico. In this study, using suction piles as pipeline anchors is discussed...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 261-268, June 10–15, 2007
Paper No: OMAE2007-29289
.... The paper describes the general architecture of a minimum Hybrid Riser Tower riser production system to be used for a drill centre, and the results of wake interference analysis for single bore HRTs and for a drill centre HRT’s in deepwater West Africa and GOM for turret-moored FPSO’s. deepwater...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 315-329, June 10–15, 2007
Paper No: OMAE2007-29325
... 22 05 2009 Several initiatives have been undertaken by the operators, engineering companies, product manufacturers, and regulatory bodies to enable increased use of steel catenary riser (SCR) design in development of deepwater and ultra-deepwater fields. Some of these efforts focus...
Proceedings Papers

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 4, 117-124, June 23–28, 2002
Paper No: OMAE2002-28166
... 04 03 2009 The mechanisms of phase re-distribution and of gas/condensate flow in a deepwater lazy-wave riser after system shutdown are studied numerically and theoretically. This is the second of three papers in series. The investigated system consists of a 15-mile long subsea pipeline...
Proceedings Papers

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, 307-311, June 23–28, 2002
Paper No: OMAE2002-28153
... 04 03 2009 New types of current profile criteria are described that are designed to take into account the vertical coherence of deepwater currents in offshore engineering. Reasoning is given why traditional types of current profile criteria can be inappropriate for deepwater locations...
Proceedings Papers

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 339-347, June 23–28, 2002
Paper No: OMAE2002-28464
... insulation systems include lack of experience on the performance of these systems in long-term deepwater service and relatively low temperature limits when exposed to hot/wet conditions. At present, tests for assessing their thermal and physical properties are manufacturer-dependent and, for a purchaser...
Proceedings Papers

Proc. ASME. OMAE2003, Volume 2: Safety and Reliability; Pipeline Technology, 473-480, June 8–13, 2003
Paper No: OMAE2003-37470
... 09 01 2009 This paper describes the methodology used by BP on two deepwater projects to assess the reliability level of submarine slopes in the deepwater Gulf of Mexico environment. The paper describes the necessary steps in the analyses: establishing a geological model, properly...
Proceedings Papers

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 709-715, June 20–25, 2004
Paper No: OMAE2004-51405
... conclusion from the study is that most trends from parameter variations are weak and often overshadowed by a more stochastic variation caused by the inherent complexity of the mechanical behaviour during collapse. Riser Collapse Deepwater Footprint of the speed study h operati to the materi...
Proceedings Papers

Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 619-627, June 12–17, 2005
Paper No: OMAE2005-67307
... 19 11 2008 DORIS Engineering and Stolt Offshore have jointly designed the three Girassol hybrid riser towers installed offshore Angola. They were the first riser towers designed to provide very efficient insulation properties in very deepwater conditions. Some towers are under...
Proceedings Papers

Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 147-156, June 12–17, 2005
Paper No: OMAE2005-67062
... Deepwater Coupled analysis appr this repre vibra impo frequ nonl linea iden the w to th effec throu com work and effic Keyw Proceedings of OMAE2005 24th International Conferenc1 Copyright © 2005 by ASME opriate simplifications and assumptions can be made. In paper, a simplified two degree-of-freedom...
Proceedings Papers

Proc. ASME. OMAE2006, Volume 3: Safety and Reliability; Materials Technology; Douglas Faulkner Symposium on Reliability and Ultimate Strength of Marine Structures, 323-330, June 4–9, 2006
Paper No: OMAE2006-92593
... 07 10 2008 This paper presents an illustrative example of the reliability assessment of suction piles foundation in clayey soils for deepwater applications. The results of two reliability approaches, using suction piles as the foundation system for tension leg platforms (TLPs) under...
Proceedings Papers

Proc. ASME. OMAE2006, Volume 4: Terry Jones Pipeline Technology; Ocean Space Utilization; CFD and VIV Symposium, 463-468, June 4–9, 2006
Paper No: OMAE2006-92644
... southward direction. loop current eddy deepwater salinity temperature Proceedings of OMAE2006 25th International Conference on Offshore Mechanics and Arctic Engineering June 4-9, 2006, Hamburg, Germany Copyright© 2006 by ASME 1 depth. The aim of this project is to supply the necessary water...