Inventor
JOHNSON JOHNNY W
US9 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON JOHNNY W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
7 patentsUS6055874AMay 2, 2000
Apparatus and method for simulating well bore conditions
HALLIBURTON ENERGY SERV INC91 citations98
US6874353B2Apr 5, 2005
Yield point adaptation for rotating viscometers
HALLIBURTON ENERGY SERV INC65 citations95
US6782735B2Aug 31, 2004
Testing device and method for viscosified fluid containing particulate material
HALLIBURTON ENERGY SERV INC63 citations94
US7712526B2May 11, 2010
Proppant suspension testing devices and methods of use
HALLIBURTON ENERGY SERV INC23 citations92
US7392842B2Jul 1, 2008
Proppant suspension testing devices and methods of use
HALLIBURTON ENERGY SERV INC39 citations92
US6817376B2Nov 16, 2004
Gel hydration tank and method
HALLIBURTON ENERGY SERV INC40 citations88
US7296927B2Nov 20, 2007
Laboratory apparatus and method for evaluating cement performance for a wellbore
HALLIBURTON ENERGY SERV INC14 citations83