Inventor
RICKARDS ALLAN R
US17 patents
⚠️ This page may combine multiple inventors who share the name “RICKARDS ALLAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BJ SERVICES CO
9 patentsUS6772838B2Aug 10, 2004
Lightweight particulate materials and uses therefor
BJ SERVICES CO125 citations98
US6749025B1Jun 15, 2004
Lightweight methods and compositions for sand control
BJ SERVICES CO169 citations98
US6439309B1Aug 27, 2002
Compositions and methods for controlling particulate movement in wellbores and subterranean formations
BJ SERVICES CO371 citations98
US6364018B1Apr 2, 2002
Lightweight methods and compositions for well treating
BJ SERVICES CO232 citations98
US6330916B1Dec 18, 2001
Formation treatment method using deformable particles
BJ SERVICES CO467 citations98
US6059034AMay 9, 2000
Formation treatment method using deformable particles
BJ SERVICES CO511 citations98
US5247995ASep 28, 1993
Method of dissolving organic filter cake obtained from polysaccharide based fluids used in production operations and completions of oil and gas wells
BJ SERVICES CO177 citations98
US5547026AAug 20, 1996
Crosslinked guar based blocking gel system for use at low to high temperatures
BJ SERVICES CO52 citations92
US5224544AJul 6, 1993
Enzyme complex used for breaking crosslinked cellulose based blocking gels at low to moderate temperatures
BJ SERVICES CO47 citations92