Inventor
JAMES JOHN
US19 patents
⚠️ This page may combine multiple inventors who share the name “JAMES JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RASMUS JOHN
5 patentsUS9404327B2Aug 2, 2016
Methods for evaluating borehole volume changes while drilling
RASMUS JOHN5 citations82
US9394783B2Jul 19, 2016
Methods for evaluating inflow and outflow in a subterranean wellbore
RASMUS JOHN6 citations82
US9134451B2Sep 15, 2015
Interval density pressure management methods
RASMUS JOHN4 citations71
US8857510B2Oct 14, 2014
System and method for determining movement of a drilling component in a wellbore
RASMUS JOHN4 citations71
US9228430B2Jan 5, 2016
Methods for evaluating cuttings density while drilling
RASMUS JOHN5 citations68
SCHLUMBERGER TECHNOLOGY CORP
3 patentsUS7526930B2May 5, 2009
Method system and program storage device for synchronizing displays relative to a point in time
SCHLUMBERGER TECHNOLOGY CORP5 citations55
US10190407B2Jan 29, 2019
Methods for evaluating inflow and outflow in a subterraean wellbore
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US9765583B2Sep 19, 2017
Interval density pressure management methods
SCHLUMBERGER TECHNOLOGY CORP1 citations51