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Patent Searching and Data


Title:
SLIDE DRILLING SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2016/192107
Kind Code:
A1
Abstract:
A method for varying a weight on a drill bit in a wellbore. The method includes running a downhole tool into the wellbore on a drill string. The downhole tool includes a motor and a drill bit. The drill bit is rotated with the motor to drill the wellbore in a subsurface formation. An axial force applied to the drill string is varied from a surface location.

Inventors:
SHEN, Yuelin (1622 Andrew Chase Ln, Spring, Texas, 77386, US)
HUANG, Sujian (F10 Building B, Jia 3 Yong An Dong Li,Jian Guo Men Wai Ave, Beijing 2, 100022, CN)
Application Number:
CN2015/080911
Publication Date:
December 08, 2016
Filing Date:
June 05, 2015
Export Citation:
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Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION (300 Schlumberger Drive, Sugar Land, Texas, 77478, US)
SCHLUMBERGER CANADA LIMITED (125-9 Avenue SE, Calgary, Alberta T2G 0P6, 0P6, CA)
SERVICES PETROLIERS SCHLUMBERGER (42 rue Saint Dominique, Paris, Paris, FR)
GEOQUEST SYSTEMS B.V. (Gevers Daynootweg 61, 2586 BJ The Hague, Hague, NL)
International Classes:
E21B7/24; E21B1/02; E21B6/00
Domestic Patent References:
WO2015051027A12015-04-09
Foreign References:
US20100139912A12010-06-10
US5310014A1994-05-10
US20050236190A12005-10-27
US6796390B12004-09-28
US5540295A1996-07-30
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LIMITED (10th Floor, Block A Investment Plaza,27 Jinrongdajie, Xicheng District, Beijing 3, 100033, CN)
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