Inventor
COFFMAN CHUNLING GU
US12 patents
Patents
12 patentsUS7878268B2Feb 1, 2011
Oilfield well planning and operation
SCHLUMBERGER TECHNOLOGY CORP59 citations94
US10062044B2Aug 28, 2018
Method and system for prioritizing and allocating well operating tasks
SCHLUMBERGER TECHNOLOGY CORP17 citations84
US10612307B2Apr 7, 2020
Method and system for directional drilling
SCHLUMBERGER TECHNOLOGY CORP8 citations79
US10920565B2Feb 16, 2021
Well construction management and decision support system
SCHLUMBERGER TECHNOLOGY CORP4 citations70
US10316653B2Jun 11, 2019
Method for calculating and displaying optimized drilling operating parameters and for characterizing drilling performance with respect to performance benchmarks
SCHLUMBERGER TECHNOLOGY CORP6 citations70
US11572779B2Feb 7, 2023
Well construction management and decision support system
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11276016B2Mar 15, 2022
Automatic wellbore activity schedule adjustment method and system
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US10248920B2Apr 2, 2019
Automatic wellbore activity schedule adjustment method and system
SCHLUMBERGER TECHNOLOGY CORP1 citations60
US11105157B2Aug 31, 2021
Method and system for directional drilling
SCHLUMBERGER TECHNOLOGY CORP0 citations58
US10430897B2Oct 1, 2019
Automated rig activity report generation
SCHLUMBERGER TECHNOLOGY CORP1 citations57
US9957790B2May 1, 2018
Wellbore pipe trip guidance and statistical information processing method
SCHLUMBERGER TECHNOLOGY CORP1 citations49
US12078063B2Sep 3, 2024
System for drilling a directional well
SCHLUMBERGER TECHNOLOGY CORP0 citations45