Results 101 to 110 of about 199,603 (212)

Dual-Gradient Drilling of Deepwater in South China Sea: What is the Well's Maximum Measured Depth and How to Improve It

, 2018
In order to make extended-reach drilling (ERD) of deepwater cost-competitive and obtain the maximum reservoir contact, dual-gradient drilling (DGD) technology is more and more used in offshore drilling.
Jun Li, Xin Li, Shidong Ding, Qian Tao, Hui Zhang   +4 more
core   +1 more source

Development of Domestic and Overseas Liner Drilling Technology

Shiyou jixie, 2018
Liner drilling can effectively address the drilling problems such as narrow drilling boundary, tight hole, well loss and wellbore instability, and reduce drilling time and operating cost, which is especially suitable for deepwater drilling and depleted ...
Wu Jinxia, Zhang Rui
doaj  

Petroleum exploration and production in Brazil: From onshore to ultra-deepwaters

Petroleum Exploration and Development
The Santos Basin in Brazil has witnessed significant oil and gas discoveries in deepwater pre-salt since the 21st century. Currently, the waters in eastern Brazil stand out as a hot area of deepwater exploration and production worldwide.
Sylvia M C ANJOS, Cristiano L SOMBRA, Adali R SPADINI   +2 more
doaj   +1 more source

Research and Application of Ridged Diamond Element Bit

Shiyou 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, Fan Song, Bao Lijun, Hou Baodong   +3 more
doaj  

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

, 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  

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  

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  

Study for Natural Gas Hydrate Formation Influential Factors in Drilling Fluid

, 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, 王成彪, 高书阳, 石秉忠   +3 more
core   +1 more source

Deepwater Well-control Aspects For Slender-well Drilling

, 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., Ohara S., Ribeiro P.R., Santos O.L.A.   +3 more
core  

Limitations of extended reach drilling in deepwater

, 2000
Due to the character of the original source materials and the nature of batch digitization, quality control issues may be present in this document. Please report any quality issues you encounter to digital@library.tamu.edu, referencing the URI of the ...
Akinfenwa, Akinwunmi Adebayo
core