Inventor
EPPINK JAY M
US25 patents
⚠️ This page may combine multiple inventors who share the name “EPPINK JAY M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
17 patentsUS7172038B2Feb 6, 2007
Well system
HALLIBURTON ENERGY SERV INC223 citations98
US6923273B2Aug 2, 2005
Well system
HALLIBURTON ENERGY SERV INC170 citations98
US6920944B2Jul 26, 2005
Apparatus and method for drilling and reaming a borehole
HALLIBURTON ENERGY SERV INC91 citations98
US6659200B1Dec 9, 2003
Actuator assembly and method for actuating downhole assembly
HALLIBURTON ENERGY SERV INC83 citations98
US6494272B1Dec 17, 2002
Drilling system utilizing eccentric adjustable diameter blade stabilizer and winged reamer
HALLIBURTON ENERGY SERV INC153 citations98
US6227312B1May 8, 2001
Drilling system and method
HALLIBURTON ENERGY SERV INC123 citations98
US6213226B1Apr 10, 2001
Directional drilling assembly and method
HALLIBURTON ENERGY SERV INC272 citations98
US6488104B1Dec 3, 2002
Directional drilling assembly and method
HALLIBURTON ENERGY SERV INC79 citations97
US7083010B2Aug 1, 2006
Apparatus and method for drilling and reaming a borehole
HALLIBURTON ENERGY SERV INC49 citations96
US6843332B2Jan 18, 2005
Three dimensional steerable system and method for steering bit to drill borehole
HALLIBURTON ENERGY SERV INC38 citations96
US6607044B1Aug 19, 2003
Three dimensional steerable system and method for steering bit to drill borehole
HALLIBURTON ENERGY SERV INC35 citations96
US6598687B2Jul 29, 2003
Three dimensional steerable system
HALLIBURTON ENERGY SERV INC42 citations96
US7195083B2Mar 27, 2007
Three dimensional steering system and method for steering bit to drill borehole
HALLIBURTON ENERGY SERV INC30 citations92
US6997272B2Feb 14, 2006
Method and apparatus for increasing drilling capacity and removing cuttings when drilling with coiled tubing
HALLIBURTON ENERGY SERV INC37 citations92
US6325162B1Dec 4, 2001
Bit connector
HALLIBURTON ENERGY SERV INC20 citations92
US7114582B2Oct 3, 2006
Method and apparatus for removing cuttings from a deviated wellbore
HALLIBURTON ENERGY SERV INC9 citations68
US6736223B2May 18, 2004
Thrust control apparatus
HALLIBURTON ENERGY SERV INC5 citations63
HUGHES TOOL CO
4 patentsUS4676725AJun 30, 1987
Moineau type gear mechanism with resilient sleeve
HUGHES TOOL CO57 citations96
US4679638AJul 14, 1987
Downhole progressive cavity type drilling motor with flexible connecting rod
HUGHES TOOL CO28 citations92
US4636151AJan 13, 1987
Downhole progressive cavity type drilling motor with flexible connecting rod
HUGHES TOOL CO43 citations92
US4641717AFeb 10, 1987
Connector housing
HUGHES TOOL CO12 citations74