Inventor
BERSCHEIDT KEVIN T
US14 patents
⚠️ This page may combine multiple inventors who share the name “BERSCHEIDT KEVIN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
7 patentsUS6491116B2Dec 10, 2002
Frac plug with caged ball
HALLIBURTON ENERGY SERV INC193 citations98
US6220349B1Apr 24, 2001
Low pressure, high temperature composite bridge plug
HALLIBURTON ENERGY SERV INC163 citations97
US5984007ANov 16, 1999
Chip resistant buttons for downhole tools having slip elements
HALLIBURTON ENERGY SERV INC296 citations97
US5839515ANov 24, 1998
Slip retaining system for downhole tools
HALLIBURTON ENERGY SERV INC208 citations97
US6666275B2Dec 23, 2003
Bridge plug
HALLIBURTON ENERGY SERV INC73 citations95
US5669448ASep 23, 1997
Overbalance perforating and stimulation method for wells
HALLIBURTON ENERGY SERV INC80 citations90
US7255162B2Aug 14, 2007
Methods and apparatus for use in subterranean cementing operations
HALLIBURTON ENERGY SERV INC18 citations84
HALLIBURTON CO
6 patentsUS5540279AJul 30, 1996
Downhole tool apparatus with non-metallic packer element retaining shoes
HALLIBURTON CO210 citations97
US5390737AFeb 21, 1995
Downhole tool with sliding valve
HALLIBURTON CO181 citations97
US5271468ADec 21, 1993
Downhole tool apparatus with non-metallic components and methods of drilling thereof
HALLIBURTON CO267 citations97
US5224540AJul 6, 1993
Downhole tool apparatus with non-metallic components and methods of drilling thereof
HALLIBURTON CO337 citations97
US5207274AMay 4, 1993
Apparatus and method of anchoring and releasing from a packer
HALLIBURTON CO73 citations96
US5343954ASep 6, 1994
Apparatus and method of anchoring and releasing from a packer
HALLIBURTON CO66 citations95