P

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 patents
US10647909B2May 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 patents

UNIV KING ABDULLAH SCI & TECH

3 patents

XUE DONG-XU

1 patent