Inventor
NELSON ERIK B
US24 patents
⚠️ This page may combine multiple inventors who share the name “NELSON ERIK B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
10 patentsUS6908888B2Jun 21, 2005
Viscosity reduction of viscoelastic surfactant based fluids
SCHLUMBERGER TECHNOLOGY CORP101 citations98
US6613720B1Sep 2, 2003
Delayed blending of additives in well treatment fluids
SCHLUMBERGER TECHNOLOGY CORP332 citations98
US6435277B1Aug 20, 2002
Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations
SCHLUMBERGER TECHNOLOGY CORP365 citations98
US6412561B1Jul 2, 2002
Methods of fracturing subterranean formations
SCHLUMBERGER TECHNOLOGY CORP86 citations98
US6881709B2Apr 19, 2005
Viscosity reduction of viscoelastic surfactant based fluids
SCHLUMBERGER TECHNOLOGY CORP199 citations97
US6450260B1Sep 17, 2002
Sand consolidation with flexible gel system
SCHLUMBERGER TECHNOLOGY CORP167 citations96
US5981446ANov 9, 1999
Apparatus, compositions, and methods of employing particulates as fracturing fluid compositions in subterranean formations
SCHLUMBERGER TECHNOLOGY CORP110 citations94
US7111683B2Sep 26, 2006
Formation consolidation process
SCHLUMBERGER TECHNOLOGY CORP19 citations92
US5421418AJun 6, 1995
Apparatus and method for mixing polyacrylamide with brine in an annulus of a wellbore to prevent a cement-like mixture from fouling wellbore tools
SCHLUMBERGER TECHNOLOGY CORP25 citations92
US7823642B2Nov 2, 2010
Control of fines migration in well treatments
SCHLUMBERGER TECHNOLOGY CORP5 citations61
DOWELL SCHLUMBERGER INC
5 patentsUS5445223AAug 29, 1995
Delayed borate crosslinked fracturing fluid having increased temperature range
DOWELL SCHLUMBERGER INC108 citations97
US5658861AAug 19, 1997
Delayed borate crosslinked fracturing fluid having increased temperature range
DOWELL SCHLUMBERGER INC59 citations96
US4802534AFeb 7, 1989
Method and device for manipulating ferrofluids for use in cementing wells
DOWELL SCHLUMBERGER INC56 citations96
US4691774ASep 8, 1987
Novel ferrofluids for use in cementing wells
DOWELL SCHLUMBERGER INC39 citations92
US4601758AJul 22, 1986
Sulfonated poly (vinyl aromatics) as fluid loss additives for salt cement slurries
DOWELL SCHLUMBERGER INC37 citations92