Inventor
HAY RICHARD T
CA29 patents
⚠️ This page may combine multiple inventors who share the name “HAY RICHARD T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERVICES INC
11 patentsUS9279318B2Mar 8, 2016
Systems and methods for automatic weight on bit sensor calibration and regulating buckling of a drillstring
HALLIBURTON ENERGY SERVICES INC7 citations84
US11608729B2Mar 21, 2023
System and method to control a dual motor rotary steerable tool
HALLIBURTON ENERGY SERVICES INC3 citations70
US9605483B2Mar 28, 2017
Directional drilling while conveying a lining member, with latching parking capabilities for multiple trips
HALLIBURTON ENERGY SERVICES INC2 citations70
US11739625B2Aug 29, 2023
Trajectory control for directional drilling using formation evaluation measurement feedback
HALLIBURTON ENERGY SERVICES INC2 citations68
US10190405B2Jan 29, 2019
Borehole array for ranging and crosswell telemetry
HALLIBURTON ENERGY SERVICES INC2 citations64
US11898420B2Feb 13, 2024
Tapered string pulse power rock excavation system
HALLIBURTON ENERGY SERVICES INC0 citations62
US9634473B2Apr 25, 2017
Redundant wired pipe-in-pipe telemetry system
HALLIBURTON ENERGY SERVICES INC0 citations52
US10988987B2Apr 27, 2021
Steering assembly control valve
HALLIBURTON ENERGY SERVICES INC0 citations50
US12385383B2Aug 12, 2025
Automated wellbore ranging
HALLIBURTON ENERGY SERVICES INC0 citations45
US10352118B2Jul 16, 2019
Latchable casing while drilling systems and methods
HALLIBURTON ENERGY SERVICES INC0 citations42
US10246973B2Apr 2, 2019
Downhole energy harvesting device
HALLIBURTON ENERGY SERVICES INC0 citations39
HAY RICHARD T
10 patentsUS8833472B2Sep 16, 2014
Methods and apparatus for transmission of telemetry data
HAY RICHARD T26 citations92
US8426988B2Apr 23, 2013
Apparatus and method for generating power downhole
HAY RICHARD T24 citations92
US8912915B2Dec 16, 2014
Borehole array for ranging and crosswell telemetry
HAY RICHARD T16 citations90
US8322461B2Dec 4, 2012
Drilling apparatus and method
HAY RICHARD T26 citations85
US9938814B2Apr 10, 2018
Displaceable components in drilling operations
HAY RICHARD T12 citations84
US9512708B2Dec 6, 2016
System and method for automatic weight-on-bit sensor calibration
HAY RICHARD T6 citations84
US9638020B2May 2, 2017
System and method for kicking-off a rotary steerable
HAY RICHARD T4 citations73
US9010461B2Apr 21, 2015
Guide wire for ranging and subsurface broadcast telemetry
HAY RICHARD T4 citations73
US9932818B2Apr 3, 2018
Apparatus and method for drilling a well
HAY RICHARD T5 citations64
US9371721B2Jun 21, 2016
Subsurface well systems with multiple drain wells extending from production well and methods for use thereof
HAY RICHARD T0 citations46
HALLIBURTON ENERGY SERV INC
7 patentsUS7757781B2Jul 20, 2010
Downhole motor assembly and method for torque regulation
HALLIBURTON ENERGY SERV INC52 citations93
US7084782B2Aug 1, 2006
Drill string telemetry system and method
HALLIBURTON ENERGY SERV INC43 citations91
US7336199B2Feb 26, 2008
Inductive coupling system
HALLIBURTON ENERGY SERV INC25 citations90
US7188689B2Mar 13, 2007
Variable gauge drilling apparatus and method of assembly therefor
HALLIBURTON ENERGY SERV INC28 citations90
US7287603B2Oct 30, 2007
Combined casing expansion/casing while drilling method and apparatus
HALLIBURTON ENERGY SERV INC23 citations88
US7413034B2Aug 19, 2008
Steering tool
HALLIBURTON ENERGY SERV INC36 citations86
US8839883B2Sep 23, 2014
Piston tractor system for use in subterranean wells
HALLIBURTON ENERGY SERV INC1 citations52