Inventor
EDWARDS JOHN E
OM17 patents
⚠️ This page may combine multiple inventors who share the name “EDWARDS JOHN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
10 patentsUS6727827B1Apr 27, 2004
Measurement while drilling electromagnetic telemetry system using a fixed downhole receiver
SCHLUMBERGER TECHNOLOGY CORP142 citations99
US6405808B1Jun 18, 2002
Method for increasing the efficiency of drilling a wellbore, improving the accuracy of its borehole trajectory and reducing the corresponding computed ellise of uncertainty
SCHLUMBERGER TECHNOLOGY CORP115 citations98
US6464021B1Oct 15, 2002
Equi-pressure geosteering
SCHLUMBERGER TECHNOLOGY CORP63 citations96
US6307199B1Oct 23, 2001
Compensation of errors in logging-while-drilling density measurements
SCHLUMBERGER TECHNOLOGY CORP111 citations96
US6788263B2Sep 7, 2004
Replaceable antennas for subsurface monitoring apparatus
SCHLUMBERGER TECHNOLOGY CORP37 citations92
US8011438B2Sep 6, 2011
Downhole flow control with selective permeability
SCHLUMBERGER TECHNOLOGY CORP20 citations91
US6725162B2Apr 20, 2004
Method for determining wellbore diameter by processing multiple sensor measurements
SCHLUMBERGER TECHNOLOGY CORP28 citations90
US7510011B2Mar 31, 2009
Well servicing methods and systems employing a triggerable filter medium sealing composition
SCHLUMBERGER TECHNOLOGY CORP18 citations80
US7503387B2Mar 17, 2009
Method of logging a well equipped with a rod pump
SCHLUMBERGER TECHNOLOGY CORP2 citations62
US9581020B2Feb 28, 2017
Injection for sampling heavy oil
SCHLUMBERGER TECHNOLOGY CORP1 citations48