Inventor
FLETCHER PHILIP
GB13 patents
⚠️ This page may combine multiple inventors who share the name “FLETCHER PHILIP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
7 patentsUS6881709B2Apr 19, 2005
Viscosity reduction of viscoelastic surfactant based fluids
SCHLUMBERGER TECHNOLOGY CORP199 citations97
US5140527AAug 18, 1992
Method for the determination of the ionic content of drilling mud
SCHLUMBERGER TECHNOLOGY CORP40 citations92
US5475220ADec 12, 1995
Method to determine the phase composition of cement
SCHLUMBERGER TECHNOLOGY CORP30 citations91
US5005406AApr 9, 1991
Monitoring drilling mud composition using flowing liquid junction electrodes
SCHLUMBERGER TECHNOLOGY CORP37 citations88
US6009419ADec 28, 1999
Method for predicting cement properties
SCHLUMBERGER TECHNOLOGY CORP45 citations86
US7343978B2Mar 18, 2008
Scale dissolver fluid
SCHLUMBERGER TECHNOLOGY CORP12 citations82
US7156177B2Jan 2, 2007
Scale dissolver fluid
SCHLUMBERGER TECHNOLOGY CORP11 citations82