Inventor
GASCOOKE DARREN GEORGE
US33 patents
Patents
33 patentsUS11008853B2May 18, 2021
Performing a downhole pressure test
HALLIBURTON ENERGY SERVICES INC7 citations84
US11624279B2Apr 11, 2023
Reverse drill stem testing
HALLIBURTON ENERGY SERVICES INC4 citations74
US11092006B2Aug 17, 2021
Subsurface measurement compression and reconstruction
HALLIBURTON ENERGY SERVICES INC2 citations73
US11073012B2Jul 27, 2021
LWD formation tester with retractable latch for wireline
HALLIBURTON ENERGY SERVICES INC3 citations73
US12312919B2May 27, 2025
Sea floor automatic well intervention
HALLIBURTON ENERGY SERVICES INC3 citations72
US11572786B2Feb 7, 2023
Dual pump reverse flow through phase behavior measurements with a formation tester
HALLIBURTON ENERGY SERVICES INC2 citations72
US11085294B2Aug 10, 2021
Mud filtrate property measurement for downhole contamination assessment
HALLIBURTON ENERGY SERVICES INC2 citations71
US11125083B2Sep 21, 2021
Focused formation sampling method and apparatus
HALLIBURTON ENERGY SERVICES INC4 citations69
US12091963B2Sep 17, 2024
Performing a downhole pressure test
HALLIBURTON ENERGY SERVICES INC0 citations62
US12025002B2Jul 2, 2024
Split flow probe for reactive reservoir sampling
HALLIBURTON ENERGY SERVICES INC0 citations62
US11808137B2Nov 7, 2023
Method and system for performing pressure test by determining formation parameter from pressure test where stabilizer is activated into surface of wellbore which is placed on formation testing tool
HALLIBURTON ENERGY SERVICES INC0 citations62
US11781413B2Oct 10, 2023
Downhole acid injection to stimulate formation production
HALLIBURTON ENERGY SERVICES INC0 citations62
US11761330B2Sep 19, 2023
Subsurface measurement compression and reconstruction
HALLIBURTON ENERGY SERVICES INC0 citations62
US11692438B2Jul 4, 2023
LWD formation tester with retractable latch for wireline
HALLIBURTON ENERGY SERVICES INC0 citations62
US11661839B2May 30, 2023
Method and system for performing formation fluid test, involves performing second test with second set of tool parameters and comparing
HALLIBURTON ENERGY SERVICES INC0 citations62
US11555402B2Jan 17, 2023
Split flow probe for reactive reservoir sampling
HALLIBURTON ENERGY SERVICES INC0 citations62
US11408240B2Aug 9, 2022
Downhole acid injection to stimulate formation production
HALLIBURTON ENERGY SERVICES INC0 citations62
US11073016B2Jul 27, 2021
LWD formation tester with retractable latch for wireline
HALLIBURTON ENERGY SERVICES INC1 citations62
US12546218B2Feb 10, 2026
Large count microsampler
HALLIBURTON ENERGY SERVICES INC0 citations61
US12523139B2Jan 13, 2026
Proxy fluid to determine effectiveness of a coating for wellbore equipment
HALLIBURTON ENERGY SERVICES INC0 citations61
US11795820B2Oct 24, 2023
Dual pump reverse flow through phase behavior measurements with a formation tester
HALLIBURTON ENERGY SERVICES INC0 citations61
US11739635B2Aug 29, 2023
Mud filtrate property measurement for downhole contamination assessment
HALLIBURTON ENERGY SERVICES INC0 citations61
US12221884B2Feb 11, 2025
Detecting downhole fluid composition utilizing photon emission
HALLIBURTON ENERGY SERVICES INC0 citations60
US11643928B2May 9, 2023
Siphon pump chimney for formation tester
HALLIBURTON ENERGY SERVICES INC1 citations60
US11619130B1Apr 4, 2023
Ferrofluidic sealing technology for sampling while rotating and drilling
HALLIBURTON ENERGY SERVICES INC1 citations60
US11598206B2Mar 7, 2023
Detecting downhole fluid composition utilizing photon emission
HALLIBURTON ENERGY SERVICES INC0 citations60
US12416236B2Sep 16, 2025
Protection of a wellbore tool using fluid medium dependent material
HALLIBURTON ENERGY SERVICES INC0 citations59
US12006822B2Jun 11, 2024
High flowrate formation tester
HALLIBURTON ENERGY SERVICES INC0 citations56
US11466567B2Oct 11, 2022
High flowrate formation tester
HALLIBURTON ENERGY SERVICES INC0 citations56
US11225866B2Jan 18, 2022
Siphon pump chimney for formation tester
HALLIBURTON ENERGY SERVICES INC0 citations56
US11732537B2Aug 22, 2023
Anchor point device for formation testing relative measurements
HALLIBURTON ENERGY SERVICES INC0 citations52
US12196079B2Jan 14, 2025
Downhole testing tool for subterranean formation testing using a fluid sampling probe assembly
HALLIBURTON ENERGY SERVICES INC0 citations50
US12116889B2Oct 15, 2024
Single side determination of a first formation fluid-second formation fluid boundary
HALLIBURTON ENERGY SERVICES INC0 citations49