Inventor
STEVENS JR RICHARD F
US5 patents
⚠️ This page may combine multiple inventors who share the name “STEVENS JR RICHARD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BJ SERVICES CO
3 patentsUS7188676B2Mar 13, 2007
Method for displacing oil base drilling muds and/or residues from oil base drilling mud using water-in-oil emulsion
BJ SERVICES CO52 citations94
US7712533B2May 11, 2010
Method for treating a subterranean formation with water-in-oil emulsion
BJ SERVICES CO8 citations82
US7455111B2Nov 25, 2008
Compositions for treating a well penetrating a subterranean formation and uses thereof
BJ SERVICES CO9 citations82