Inventor
WALKER COLIN
FR30 patents
⚠️ This page may combine multiple inventors who share the name “WALKER COLIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
10 patentsUS7225879B2Jun 5, 2007
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC121 citations98
US6581699B1Jun 24, 2003
Steerable drilling system and method
HALLIBURTON ENERGY SERV INC173 citations98
US8011446B2Sep 6, 2011
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC44 citations97
US6328119B1Dec 11, 2001
Adjustable gauge downhole drilling assembly
HALLIBURTON ENERGY SERV INC93 citations97
US6244361B1Jun 12, 2001
Steerable rotary drilling device and directional drilling method
HALLIBURTON ENERGY SERV INC300 citations97
US7571777B2Aug 11, 2009
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC50 citations95
US7147066B2Dec 12, 2006
Steerable drilling system and method
HALLIBURTON ENERGY SERV INC47 citations95
US6948572B2Sep 27, 2005
Command method for a steerable rotary drilling device
HALLIBURTON ENERGY SERV INC45 citations92
US6340063B1Jan 22, 2002
Steerable rotary directional drilling method
HALLIBURTON ENERGY SERV INC35 citations90
US7621343B2Nov 24, 2009
Steerable drilling system and method
HALLIBURTON ENERGY SERV INC9 citations83
SMART STABILIZER SYSTEMS LTD
8 patentsUS10253584B2Apr 9, 2019
Torque control device for a downhole drilling assembly
SMART STABILIZER SYSTEMS LTD5 citations83
US9347279B2May 24, 2016
Torque control device for a downhole drilling assembly
SMART STABILIZER SYSTEMS LTD8 citations83
US9624728B2Apr 18, 2017
Controllable deflection housing, downhole steering assembly and method of use
SMART STABILIZER SYSTEMS LTD3 citations72
US7503408B2Mar 17, 2009
Steering assembly and steering component
SMART STABILIZER SYSTEMS LTD5 citations62
US8556002B2Oct 15, 2013
Steering component, steering assembly and method of steering a drill bit in a borehole
SMART STABILIZER SYSTEMS LTD0 citations51
US8051928B2Nov 8, 2011
Downhole assembly and cutter assembly
SMART STABILIZER SYSTEMS LTD1 citations48
US7766102B2Aug 3, 2010
Downhole assembly and cutter assembly
SMART STABILIZER SYSTEMS LTD1 citations48
US9834994B2Dec 5, 2017
Apparatus and method for controlling a part of a downhole assembly, and a downhole assembly
SMART STABILIZER SYSTEMS LTD0 citations40