Results 101 to 110 of about 189,897 (216)

Research and Application of Ridged Diamond Element Bit

open access: yesShiyou jixie, 2018
To address the problems of cylindrical PDC cutters like thermal wear, impact damage and balling and the required high WOB for conical cutters, the ridged diamond element drill bit technology is studied.
Feng Songlin   +3 more
doaj  

Research on Pressure Balancing Device of Deepwater Shear Ram BOP

open access: yesShiyou 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  

Cuba\u27s deepwater drilling operations United States relations, legalities, and future [PDF]

open access: yes, 2012
After the calamitous and environmentally devastating occurrence of the Deepwater Horizon Oil Spill in the Gulf of Mexico in 2010, the sobering realities of the United States\u27 failure to successfully protect its ocean waters have caused several ...
Walker, Olivia
core  

Role of Formation Pressure and Sonic Measurements While Drilling in Pre-drill Well Design Validation and Syn-Drill Well Design Optimization: Case Studies from Deepwater India

open access: yes, 2011
Deepwater exploration is a challenging and cost-intensive endeavor. Optimal well design is critical to both cost control and successful execution of the drilling plan in this difficult arena. Generally, offset well data is very sparse for deepwater wells;
Firoze Dotiwala   +4 more
core   +1 more source

Study on the Simplification Technology of Surface Casing in Deep Water Drilling

open access: yesShiyou 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  

Study for Natural Gas Hydrate Formation Influential Factors in Drilling Fluid

open access: yes, 2015
In deepwater drilling , the low temperature and high pressure favors hydrate formation in drilling fluid, which can bring great harm to deepwater drilling.
唐翠萍   +3 more
core   +1 more source

Design and Research of 9 000 kN Deepwater Drilling Rig Derrick

open access: yesShiyou 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  

Deepwater Well-control Aspects For Slender-well Drilling

open access: yes, 2015
The 2003 Brazilian deepwater drilling record was achieved with a slender well in 9,475-ft water depth in Campos basin. The well was drilled safely with a surface-blowout-preventer (SBOP) system. The full-length paper details two discussions. The first is
Avelar C.S.   +3 more
core  

Home - About - Disclaimer - Privacy