Inventor
HILL JR THOMAS G
US32 patents
⚠️ This page may combine multiple inventors who share the name “HILL JR THOMAS G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEJAS RES & ENGINEERING LLC
9 patentsUS10119375B1Nov 6, 2018
Method, apparatus, and system for injecting chemicals into lower tertiary wells
TEJAS RES & ENGINEERING LLC6 citations84
US10018022B2Jul 10, 2018
Method and apparatus for injecting fluid into spaced injection zones in an oil/gas well
TEJAS RES & ENGINEERING LLC8 citations84
US9334709B2May 10, 2016
Tubing retrievable injection valve assembly
TEJAS RES & ENGINEERING LLC6 citations81
US10704361B2Jul 7, 2020
Method and apparatus for injecting fluid into spaced injection zones in an oil/gas well
TEJAS RES & ENGINEERING LLC3 citations73
US10309201B1Jun 4, 2019
Method, apparatus, and system for injecting chemicals into lower tertiary wells
TEJAS RES & ENGINEERING LLC4 citations73
US10053936B2Aug 21, 2018
Thermal compensating tubing anchor for a pumpjack well
TEJAS RES & ENGINEERING LLC6 citations66
US10458203B2Oct 29, 2019
Pressure cycle actuated injection valve
TEJAS RES & ENGINEERING LLC1 citations62
US10294755B2May 21, 2019
Dual barrier injection valve with a variable orifice
TEJAS RES & ENGINEERING LLC0 citations52
US10378312B2Aug 13, 2019
Tubing retrievable injection valve assembly
TEJAS RES & ENGINEERING LLC0 citations49
CAMCO INT
6 patentsUS6247536B1Jun 19, 2001
Downhole multiplexer and related methods
CAMCO INT148 citations99
US6491102B2Dec 10, 2002
Downhole multiplexer and related methods
CAMCO INT53 citations96
US5564675AOct 15, 1996
Subsurface safety valve of minimized length
CAMCO INT71 citations94
US5884705AMar 23, 1999
Equalizing valve seat for a subsurface safety valve
CAMCO INT28 citations92
US5503229AApr 2, 1996
Equalizing subsurface safety valve
CAMCO INT22 citations92
US5752569AMay 19, 1998
Flow tube for use in an equalizing subsurface safety valve
CAMCO INT21 citations90
TEJAS RES AND ENGINEERING LLC
4 patentsUS9217312B2Dec 22, 2015
Wireline retrievable injection valve assembly with a variable orifice
TEJAS RES AND ENGINEERING LLC5 citations82
US10100611B2Oct 16, 2018
Deep set subsurface safety valve with a micro piston latching mechanism
TEJAS RES AND ENGINEERING LLC4 citations71
US9103184B2Aug 11, 2015
Inflow control valve
TEJAS RES AND ENGINEERING LLC6 citations71
US8960298B2Feb 24, 2015
Deep set subsurface safety system
TEJAS RES AND ENGINEERING LLC6 citations71