Inventor
GOONERATNE CHINTHAKA PASAN
SA69 patents
Patents
50 patentsUS10394193B2Aug 27, 2019
Wellbore non-retrieval sensing system
SAUDI ARABIAN OIL CO31 citations94
US10072495B1Sep 11, 2018
Systems and methods for wirelessly monitoring well conditions
SAUDI ARABIAN OIL CO12 citations92
US11111732B2Sep 7, 2021
Drill bits with incorporated sensing systems
SAUDI ARABIAN OIL CO12 citations86
US10865620B1Dec 15, 2020
Downhole ultraviolet system for mitigating lost circulation
SAUDI ARABIAN OIL CO9 citations84
US10551800B2Feb 4, 2020
Wellbore non-retrieval sensing system
SAUDI ARABIAN OIL CO9 citations84
US10320311B2Jun 11, 2019
High temperature, self-powered, miniature mobile device
SAUDI ARABIAN OIL CO8 citations84
US11624265B1Apr 11, 2023
Cutting pipes in wellbores using downhole autonomous jet cutting tools
SAUDI ARABIAN OIL CO4 citations73
US11414963B2Aug 16, 2022
Wellbore fluid level monitoring system
SAUDI ARABIAN OIL CO2 citations73
US11280178B2Mar 22, 2022
Wellbore fluid level monitoring system
SAUDI ARABIAN OIL CO2 citations73
US11261678B2Mar 1, 2022
Deploying wellbore patch for mitigating lost circulation
SAUDI ARABIAN OIL CO2 citations73
US11261692B2Mar 1, 2022
Method and apparatus for identifying and remediating loss circulation zone
SAUDI ARABIAN OIL CO2 citations73
US11230918B2Jan 25, 2022
Systems and methods for controlled release of sensor swarms downhole
SAUDI ARABIAN OIL CO3 citations73
US11125075B1Sep 21, 2021
Wellbore fluid level monitoring system
SAUDI ARABIAN OIL CO2 citations73
US11125046B2Sep 21, 2021
Deploying wellbore patch for mitigating lost circulation
SAUDI ARABIAN OIL CO5 citations73
US11008816B2May 18, 2021
Drill bits for oil and gas applications
SAUDI ARABIAN OIL CO6 citations73
US10844689B1Nov 24, 2020
Downhole ultrasonic actuator system for mitigating lost circulation
SAUDI ARABIAN OIL CO3 citations73
US10844694B2Nov 24, 2020
Self-powered miniature mobile sensing device
SAUDI ARABIAN OIL CO2 citations73
US10156136B2Dec 18, 2018
Systems and methods for wirelessly monitoring well conditions
SAUDI ARABIAN OIL CO3 citations73
US11506047B2Nov 22, 2022
Image based inspection and automated inventory and supply chain management of well equipment
SAUDI ARABIAN OIL CO3 citations72
US11480018B2Oct 25, 2022
Self-powered active vibration and rotational speed sensors
SAUDI ARABIAN OIL CO2 citations72
US11428075B2Aug 30, 2022
System and method of distributed sensing in downhole drilling environments
SAUDI ARABIAN OIL CO3 citations72
US11421513B2Aug 23, 2022
Triboelectric energy harvesting with pipe-in-pipe structure
SAUDI ARABIAN OIL CO2 citations72
US11414980B1Aug 16, 2022
Charging and communication interface for drill bit nozzle-based sensing system
SAUDI ARABIAN OIL CO4 citations72
US11414984B2Aug 16, 2022
Measuring wellbore cross-sections using downhole caliper tools
SAUDI ARABIAN OIL CO3 citations72
US11280177B2Mar 22, 2022
Monitoring rig activities
SAUDI ARABIAN OIL CO3 citations72
US11078780B2Aug 3, 2021
Systems and methods for actuating downhole devices and enabling drilling workflows from the surface
SAUDI ARABIAN OIL CO3 citations72
US10999946B2May 4, 2021
Microchips for downhole data collection
SAUDI ARABIAN OIL CO5 citations71
US11939827B1Mar 26, 2024
Measuring bottom-hole pressure with smart polymers
SAUDI ARABIAN OIL CO2 citations70
US12188344B2Jan 7, 2025
Charging and communication interface for drill bit nozzle-based sensing system
SAUDI ARABIAN OIL CO0 citations62
US12146381B2Nov 19, 2024
Drilling stabilizers with dissolvable windows for controlled release of chemicals
SAUDI ARABIAN OIL CO0 citations62
US12042868B2Jul 23, 2024
Producing catalyst-free PDC cutters
SAUDI ARABIAN OIL CO0 citations62
US11851977B2Dec 26, 2023
Drilling stabilizers with dissolvable windows for controlled release of chemicals
SAUDI ARABIAN OIL CO0 citations62
US11686196B2Jun 27, 2023
Downhole actuation system and methods with dissolvable ball bearing
SAUDI ARABIAN OIL CO1 citations62
US11668143B2Jun 6, 2023
Deploying wellbore patch for mitigating lost circulation
SAUDI ARABIAN OIL CO0 citations62
US11536129B2Dec 27, 2022
Image based inspection of well equipment
SAUDI ARABIAN OIL CO0 citations62
US11434726B2Sep 6, 2022
Self-winding power generating systems and methods for downhole environments
SAUDI ARABIAN OIL CO0 citations62
US11434708B2Sep 6, 2022
Lost circulation fabric, method, and deployment systems
SAUDI ARABIAN OIL CO0 citations62
US11434707B2Sep 6, 2022
Lost circulation fabric, method, and deployment systems
SAUDI ARABIAN OIL CO0 citations62
US11414985B2Aug 16, 2022
Measuring wellbore cross-sections using downhole caliper tools
SAUDI ARABIAN OIL CO1 citations62
US10996637B2May 4, 2021
Wellbore non-retrieval sensing system
SAUDI ARABIAN OIL CO0 citations62
US10808504B2Oct 20, 2020
Self-winding power generating systems and methods for downhole environments
SAUDI ARABIAN OIL CO1 citations62
US12166168B2Dec 10, 2024
Electrolyte structure for a high-temperature, high-pressure lithium battery
SAUDI ARABIAN OIL CO0 citations61
US11631884B2Apr 18, 2023
Electrolyte structure for a high-temperature, high-pressure lithium battery
SAUDI ARABIAN OIL CO0 citations61
US11557985B2Jan 17, 2023
Piezoelectric and magnetostrictive energy harvesting with pipe-in-pipe structure
SAUDI ARABIAN OIL CO0 citations61
US11454071B2Sep 27, 2022
Deploying material to limit losses of drilling fluid in a wellbore
SAUDI ARABIAN OIL CO1 citations61
US12104485B2Oct 1, 2024
Drilling system that measures the fluid level in a wellbore during drilling of the wellbore
SAUDI ARABIAN OIL CO0 citations59
US11727555B2Aug 15, 2023
Rig power system efficiency optimization through image processing
SAUDI ARABIAN OIL CO1 citations59
US11933136B2Mar 19, 2024
Dissolvable balls for activation and deactivation of a circulating sub apparatus
SAUDI ARABIAN OIL CO0 citations52
US11814933B2Nov 14, 2023
Actuation of downhole devices
SAUDI ARABIAN OIL CO0 citations52
US11649717B2May 16, 2023
Systems and methods for sensing downhole cement sheath parameters
SAUDI ARABIAN OIL CO0 citations52
Showing the top 50 of 69 patents by PatentIndex Score.