Inventor
GRIGSBY TOMMY F
US8 patents
⚠️ This page may combine multiple inventors who share the name “GRIGSBY TOMMY F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
5 patentsUS6601646B2Aug 5, 2003
Apparatus and method for sequentially packing an interval of a wellbore
HALLIBURTON ENERGY SERV INC102 citations97
US6564870B1May 20, 2003
Method and apparatus for completing wells with expanding packers for casing annulus formation isolation
HALLIBURTON ENERGY SERV INC53 citations95
US6349772B2Feb 26, 2002
Apparatus and method for hydraulically actuating a downhole device from a remote location
HALLIBURTON ENERGY SERV INC75 citations94
US6491104B1Dec 10, 2002
Open-hole test method and apparatus for subterranean wells
HALLIBURTON ENERGY SERV INC46 citations88
US7866405B2Jan 11, 2011
Securement of lines to well sand control screens
HALLIBURTON ENERGY SERV INC9 citations83