Design of conductor soaking time in deepwater drilling
, 2014 To decrease the risk in deep water drilling and shorten the drilling period, a conductor soaking time design method for deep-water jetting was provided and verified by oil field application.
Junfeng LUO +7 more
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Research on Pressure Balancing Device of Deepwater Shear Ram BOP
Shiyou jixie, 2017 The subsea BOPs and control systems are offshore well control equipment ensuring safe drilling, which require subsea accumulator to provide pressure control fluids.
Wu Guohui
doaj
Addressing Catastrophic Risks: Disparate Anatomies Require Tailored Therapies
Catastrophic risks differ in terms of their natural or human origins, their possible amplification by human behaviors, and the relationships between those who create the risks and those who suffer the losses. Given their disparate anatomies, catastrophic
Zeckhauser, Richard J., Viscusi, W. Kip
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Study on the Simplification Technology of Surface Casing in Deep Water Drilling
Shiyou jixie, 2017 Deepwater surface drilling casing usually consist of surface conductor and surface casing. At present, the surface conductor is basically constructed by jetting method.
Wu Yi
doaj
Reducing Fault Reactivation Risk on Deepwater Drilling
, 2017 Drilling in deepwater presents risks associated to fault reactivation, what includes severe drilling fluid losses, connection of different reservoirs and, in the worst case, connection of the reservoir to the sea floor, causing oil and gas seeps.
M.. Frydman +4 more
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Methods of Early Gas Kick Detection and Well Control Risk Assessment in Deepwater Drilling
, 2018 Gas kick early detection and well control are the hotpots and difficulties in deepwater drilling, so this paper aims to establish methods for more accurate gas kick early detection in deepwater drilling, and on this basis, to evaluate the gas kick degree
Yuqiang Xu, Zhichuan Guan, Weiqing Chen
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Hydrate Formation and Mitigation Methods Under Multiple Operational Conditions in Deepwater Drilling
During deepwater drilling operations, when influx gas invades the wellbore, gas hydrates may form through the combination of the gas with free water in the drilling fluid under favorable temperature and pressure conditions.
Lei Li +5 more
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Design and Research of 9 000 kN Deepwater Drilling Rig Derrick
Shiyou jixie, 2016 The deepwater drilling rig derrick must withstand not only environmental loads and operating loads, but also the dynamic loads caused by the platform movement.Based on the analysis of design requirements for the 9000 kN deepwater drilling rig derrick ...
Hou Min +5 more
doaj
Blowout is one of the most serious safety threats in deepwater drilling. Considering the characteristics of gas invasion in complex formations, gas migration and distribution, and dynamic changes in temperature inside a wellbore, a deepwater well-closing
Yongqian Ma +6 more
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Properties of Bentonite Slurry Drilling Fluid in Shallow Formations of Deepwater Wells and the Optimization of Its Wellbore Strengthening Ability While Drilling. [PDF]
ACS Omega, 2022 Zhang Y, Xu P, Xu M, Pu L, Wang X.
europepmc +1 more source