Inventor
CAIRNS AMY J
SA31 patents
⚠️ This page may combine multiple inventors who share the name “CAIRNS AMY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUDI ARABIAN OIL CO
20 patentsUS10647909B2May 12, 2020
Hydraulic fracturing fluid
SAUDI ARABIAN OIL CO12 citations86
US10895140B2Jan 19, 2021
Compositions and methods for controlled delivery of acid
SAUDI ARABIAN OIL CO9 citations85
US11905804B2Feb 20, 2024
Stimulating hydrocarbon reservoirs
SAUDI ARABIAN OIL CO2 citations73
US11001750B2May 11, 2021
Hydraulic fracturing fluid
SAUDI ARABIAN OIL CO3 citations73
US11597867B2Mar 7, 2023
Viscoelastic-surfactant treatment fluids having oxidizer
SAUDI ARABIAN OIL CO2 citations71
US11352548B2Jun 7, 2022
Viscoelastic-surfactant treatment fluids having oxidizer
SAUDI ARABIAN OIL CO4 citations71
US12442289B2Oct 14, 2025
Oil, gas and water well tracers with tunable release profile
SAUDI ARABIAN OIL CO0 citations62
US12435263B2Oct 7, 2025
Treatment fluids for acid stimulation operations and methods related thereto
SAUDI ARABIAN OIL CO0 citations62
US12404766B2Sep 2, 2025
Polymer-based well tracers with tunable release profile
SAUDI ARABIAN OIL CO0 citations62
US12276185B2Apr 15, 2025
Stimulating hydrocarbon reservoirs
SAUDI ARABIAN OIL CO0 citations62
US10961833B2Mar 30, 2021
Sandstone stimulation using in-situ mud acid generation
SAUDI ARABIAN OIL CO1 citations62
US12552981B2Feb 17, 2026
Filter cake removal treatment fluid with chelating agent and viscoelastic surfactant
SAUDI ARABIAN OIL CO0 citations61
US11851613B2Dec 26, 2023
Compositions and methods for controlled delivery of acid using sulfonate derivatives
SAUDI ARABIAN OIL CO0 citations60
US11555145B2Jan 17, 2023
Sandstone stimulation using in-situ mud acid generation
SAUDI ARABIAN OIL CO0 citations60
US10961440B2Mar 30, 2021
Sandstone stimulation using in-situ mud acid generation
SAUDI ARABIAN OIL CO0 citations60
US10894915B2Jan 19, 2021
Targeting enhanced production through deep carbonate stimulation: stabilized acid emulsions containing insoluble solid materials with desired wetting properties
SAUDI ARABIAN OIL CO0 citations60
US12435623B2Oct 7, 2025
Partially degradable particulates as time-released tracers for acidized and fractured gas wells
SAUDI ARABIAN OIL CO0 citations51
US11485900B2Nov 1, 2022
Mitigation of condensate and water banking using functionalized nanoparticles
SAUDI ARABIAN OIL CO0 citations50
US12227697B2Feb 18, 2025
Methods for delaying in situ acid generation for acid delivery to a site
SAUDI ARABIAN OIL CO0 citations49
US11505737B2Nov 22, 2022
Compositions and methods for controlling strong acid systems
SAUDI ARABIAN OIL CO0 citations43
ARAMCO SERVICES CO
7 patentsUS12140021B2Nov 12, 2024
Polymer-based well tracers with tunable release profile
ARAMCO SERVICES CO0 citations62
US12104117B2Oct 1, 2024
Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs
ARAMCO SERVICES CO0 citations62
US12037893B2Jul 16, 2024
Oil, gas and water well tracers with tunable release profile
ARAMCO SERVICES CO0 citations62
US11781057B2Oct 10, 2023
Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs
ARAMCO SERVICES CO0 citations62
US10421898B2Sep 24, 2019
Targeting enhanced production through deep carbonate stimulation: stabilized acid emulsions containing insoluble solid materials with desired wetting properties
ARAMCO SERVICES CO1 citations60
US11840666B1Dec 12, 2023
Method to attenuate acid reactivity of subterranean formations with omniphobic chemicals
ARAMCO SERVICES CO0 citations50
US11808146B2Nov 7, 2023
Apparatus and method for observing performance of a treatment fluid in a core sample
ARAMCO SERVICES CO0 citations49
UNIV KING ABDULLAH SCI & TECH
3 patentsUS10253048B2Apr 9, 2019
Tunable rare-earth fcu-metal-organic frameworks
UNIV KING ABDULLAH SCI & TECH4 citations83
US9920076B2Mar 20, 2018
Tunable rare-earth fcu-metal-organic frameworks
UNIV KING ABDULLAH SCI & TECH7 citations83
US10752643B2Aug 25, 2020
Tunable rare-earth fcu-metal-organic frameworks
UNIV KING ABDULLAH SCI & TECH0 citations51