Inventor
TREECE HAROLD O
US8 patents
⚠️ This page may combine multiple inventors who share the name “TREECE HAROLD O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
5 patentsUS6196311B1Mar 6, 2001
Universal cementing plug
HALLIBURTON ENERGY SERV INC86 citations96
US6622798B1Sep 23, 2003
Method and apparatus for maintaining a fluid column in a wellbore annulus
HALLIBURTON ENERGY SERV INC107 citations95
USRE41508EAug 17, 2010
Universal cementing plug
HALLIBURTON ENERGY SERV INC4 citations72
USRE41117EFeb 16, 2010
Universal cementing plug
HALLIBURTON ENERGY SERV INC1 citations61
USRE42137EFeb 15, 2011
Universal cementing plug
HALLIBURTON ENERGY SERV INC0 citations50