P

Inventor

JOHNSON DAVID LINTON

US9 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON DAVID LINTON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

4 patents
US7529152B2May 5, 2009

Use of an effective tool model in sonic logging data processing

SCHLUMBERGER TECHNOLOGY CORP30 citations92
US7894300B2Feb 22, 2011

Fluid characterization from acoustic logging data

SCHLUMBERGER TECHNOLOGY CORP14 citations81
US7486070B2Feb 3, 2009

Devices, systems and methods for assessing porous media properties

SCHLUMBERGER TECHNOLOGY CORP11 citations81
US10859723B2Dec 8, 2020

Systems and methods for using Stoneley waves for bottom-hole proximity detection

SCHLUMBERGER TECHNOLOGY CORP0 citations45

WU PETER T

2 patents
US8553493B2Oct 8, 2013

Method for permeable zone detection

WU PETER T9 citations82
US8547789B2Oct 1, 2013

Method for gas zone detection using sonic wave attributes

WU PETER T5 citations71

JOHNSON DAVID LINTON

2 patents
US8730763B2May 20, 2014

Methods and apparatus to optimize parameters in a downhole environment

JOHNSON DAVID LINTON6 citations69
US8773948B2Jul 8, 2014

Methods and apparatus to determine slowness of drilling fluid in an annulus

JOHNSON DAVID LINTON2 citations58

SINHA BIKASH K

1 patent
US9086508B2Jul 21, 2015

Use of an effective tool model in sonic logging data processing

SINHA BIKASH K7 citations83