Risk Analysis of Deepwater Horizontal Christmas Tree in Operating Mode
Shiyou jixieDeepwater oil and gas production requires highly reliable Christmas tree systems.China has developed its first deepwater horizontal Christmas tree,and it is important to ensure this Christmas tree's safety in operating mode.In this paper,an improved ...
Ren Guanlong +4 more
doaj
A reliability study of a Deepwater Vertical Xmas Tree with attention to XT retrieval rate [PDF]
, 2014 The focus of this thesis is towards the subsea Xmas Tree (XT) system. The XT is recognized by the industry as an overall reliable configuration, but as in all development projects, it is a constant battle to optimize the design in a life cycle ...
Stendebakken, Oda Ingeborg
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Introduction to Permanent Plug and Abandonment of Wells [PDF]
This open access book offers a timely guide to challenges and current practices to permanently plug and abandon hydrocarbon wells. With a focus on offshore North Sea, it analyzes the process of plug and abandonment of hydrocarbon wells through the ...
Khalifeh, Mahmoud, Saasen, Arild
core +1 more source
Current Status and Techniques of Equipment for Depressurization Exploitation of Marine Gas Hydrate
Shiyou jixieThe China Geological Survey has successfully implemented two natural gas hydrate production tests in the Shenhu sea area using depressurization method, achieving multiple major breakthroughs in drilling and production technologies of hydrate in deepwater
Wan Chunyan +6 more
doaj
Analysis of the Generation of Natural Gas Hydrate in the Sleeve Valve of Subsea Christmas Tree
Shiyou jixie, 2015 Based on the natural gas hydrate formation temperature-pressure curve,natural gas hydrate formation in the sleeve valve of subsea tree systems has been analyzed by numerical simulation method.The biggest difference between the actual pressure in sleeve ...
胡飚 +5 more
doaj
Inspection and maintenance of industrial infrastructure with autonomous underwater robots. [PDF]
Front Robot AI, 2023 Nauert F, Kampmann P.
europepmc +1 more source
Digital transformation: a review on artificial intelligence techniques in drilling and production applications. [PDF]
Int J Adv Manuf Technol, 2022 D'Almeida AL +6 more
europepmc +1 more source
Design of an Electric X-mas Tree Gate Valve Actuator [PDF]
, 2007 The increasing need for more energy in the world is making the oil companies search for hydrocarbons in deeper water and with longer distances between the well and platform(step-out) never experienced before.
Winther-Larssen, Einar H.
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Modelling Failure Mechanisms in Subsea Equipment [PDF]
, 2016 The oil and gas industry is recently facing a challenge to increase the efficiency and reduce the costs. One way to reduce costs is to better optimize the maintenance strategy.
Hansen, Siri Kildal
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Subsea Well Intervention in the North Sea - Learning from Mistakes and Experience [PDF]
, 2012 BP Norway is well versed in well intervention from fixed platforms. The present Skarv field development will however require future subsea well interventions to take place from different floating vessels.
Kile, Are Folkestad
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