Inventor
BERRY SANDRA L
US11 patents
⚠️ This page may combine multiple inventors who share the name “BERRY SANDRA L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BJ SERVICES CO
5 patentsUS7392844B2Jul 1, 2008
Method of treating an oil or gas well with biodegradable low toxicity fluid system
BJ SERVICES CO92 citations97
US7231976B2Jun 19, 2007
Method of treating an oil or gas well with biodegradable low toxicity fluid system
BJ SERVICES CO104 citations97
US7481273B2Jan 27, 2009
Method of using water-in-oil emulsion to remove oil base or synthetic oil base filter cake
BJ SERVICES CO86 citations95
US7392845B2Jul 1, 2008
Method of treating oil or gas well with biodegradable emulsion
BJ SERVICES CO23 citations88
US7144512B2Dec 5, 2006
Method of reclaiming brine solutions using an organic chelant
BJ SERVICES CO13 citations83
BERRY SANDRA L
4 patentsUS8084402B2Dec 27, 2011
Method of using ionic liquids to inhibit or prevent the swelling of clay
BERRY SANDRA L14 citations82
US9376611B2Jun 28, 2016
Acid-in-oil emulsion compositions and methods for treating hydrocarbon-bearing formations
BERRY SANDRA L12 citations77
US11015110B2May 25, 2021
Methods of protecting metal surface during exposure to fluoride ion-containing acidic fluids
BERRY SANDRA L1 citations53
US8978762B2Mar 17, 2015
Well servicing fluid and method of servicing a well with the fluid
BERRY SANDRA L0 citations49