Inventor
NIVENS HAROLD W
US7 patents
⚠️ This page may combine multiple inventors who share the name “NIVENS HAROLD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
6 patentsUS6729398B2May 4, 2004
Methods of downhole testing subterranean formations and associated apparatus therefor
HALLIBURTON ENERGY SERV INC58 citations96
US7624792B2Dec 1, 2009
Shear activated safety valve system
HALLIBURTON ENERGY SERV INC34 citations92
US7301472B2Nov 27, 2007
Big bore transceiver
HALLIBURTON ENERGY SERV INC45 citations89
US7240734B2Jul 10, 2007
System and method for fail-safe disconnect from a subsea well
HALLIBURTON ENERGY SERV INC23 citations89
US7926575B2Apr 19, 2011
Hydraulic lockout device for pressure controlled well tools
HALLIBURTON ENERGY SERV INC17 citations83
US7234527B2Jun 26, 2007
System and method for fail-safe disconnect from a subsea well
HALLIBURTON ENERGY SERV INC11 citations81