Inventor

KARCHER JEFFERY

US5 patents

⚠️ This page may combine multiple inventors who share the name “KARCHER JEFFERY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRENNEIS CHAD

3 patents

US8403045B2Mar 26, 2013

Settable compositions comprising unexpanded perlite and methods of cementing in subterranean formations

BRENNEIS CHAD51 citations96

US8440596B2May 14, 2013

Settable compositions comprising unexpanded perlite and methods of cementing in subterranean formations

BRENNEIS CHAD26 citations91

US8434553B2May 7, 2013

Settable compositions comprising unexpanded perlite and methods of cementing in subterranean formations

BRENNEIS CHAD28 citations91

HALLIBURTON ENERGY SERV INC

2 patents

US7762329B1Jul 27, 2010

Methods for servicing well bores with hardenable resin compositions

HALLIBURTON ENERGY SERV INC70 citations95

US8486868B2Jul 16, 2013

Settable compositions comprising unexpanded perlite and methods of cementing in subterranean formations

HALLIBURTON ENERGY SERV INC27 citations92