The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 01, 2018
Filed:
Feb. 23, 2015
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Joseph Varkey, Missouri City, TX (US);
Sheng Chang, Sugar Land, TX (US);
Vadim Protasov, Houston, TX (US);
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 9/02 (2006.01); H01B 7/04 (2006.01); D07B 1/14 (2006.01); D07B 1/16 (2006.01); G02B 6/44 (2006.01); H01B 3/47 (2006.01); H01B 7/18 (2006.01); H01B 9/00 (2006.01);
U.S. Cl.
CPC ...
H01B 7/046 (2013.01); D07B 1/147 (2013.01); D07B 1/162 (2013.01); D07B 1/165 (2013.01); G02B 6/4416 (2013.01); G02B 6/4433 (2013.01); H01B 3/47 (2013.01); H01B 7/1855 (2013.01); H01B 9/005 (2013.01); D07B 2201/1048 (2013.01); D07B 2201/1064 (2013.01); D07B 2201/203 (2013.01); D07B 2201/2029 (2013.01); D07B 2201/2044 (2013.01); D07B 2201/2046 (2013.01); D07B 2201/2087 (2013.01); D07B 2401/2015 (2013.01);
Abstract
An embodiment of a wellbore cable comprises a cable core, at least a first armor wire layer comprising a plurality of strength members and surrounding the cable core, and at least a second armor wire layer comprising a plurality of strength members surrounding the first armor wire layer, the second armor wire layer covering a predetermined percentage of the circumference of the first armor wire layer to prevent torque imbalance in the cable.