Inventor
AYIRALA SUBHASH CHANDRABOSE
SA31 patents
Patents
31 patentsUS10590329B2Mar 17, 2020
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO7 citations84
US10590330B2Mar 17, 2020
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO7 citations84
US10287486B2May 14, 2019
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO11 citations84
US10106726B2Oct 23, 2018
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO3 citations84
US10723937B2Jul 28, 2020
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO4 citations73
US10550312B2Feb 4, 2020
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO1 citations73
US10287485B2May 14, 2019
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO2 citations73
US11414986B1Aug 16, 2022
Detecting carbon dioxide leakage in the field
SAUDI ARABIAN OIL CO2 citations71
US11214730B1Jan 4, 2022
Low pH-based oil recovery method for carbonate reservoirs
SAUDI ARABIAN OIL CO5 citations70
US11542812B2Jan 3, 2023
In-line monitoring of zeta potential measurements
SAUDI ARABIAN OIL CO2 citations67
US10648305B2May 12, 2020
Systems and methods for carbonated water flooding of hydrocarbon reservoirs
SAUDI ARABIAN OIL CO4 citations65
US11408811B2Aug 9, 2022
Methods and systems for determining residual fluid saturation of a subsurface formation
SAUDI ARABIAN OIL CO0 citations62
US10988673B2Apr 27, 2021
Polymer flooding processes for viscous oil recovery in carbonate reservoirs
SAUDI ARABIAN OIL CO0 citations62
US10968383B2Apr 6, 2021
Water treatment schemes for injection water flooding recovery processes in carbonate reservoirs
SAUDI ARABIAN OIL CO0 citations62
US10961831B2Mar 30, 2021
Polymer flooding processes for viscous oil recovery in carbonate reservoirs
SAUDI ARABIAN OIL CO1 citations62
US10920129B2Feb 16, 2021
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO0 citations62
US10920128B2Feb 16, 2021
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO0 citations62
US10889750B2Jan 12, 2021
Oil recovery process using an oil recovery composition of aqueous salt solution and metal oxide nanoparticles for carbonate reservoirs
SAUDI ARABIAN OIL CO0 citations62
US10767458B2Sep 8, 2020
Characterization of crude oil-water interfacial film rigidity to enhance oil recovery
SAUDI ARABIAN OIL CO1 citations62
US10479928B2Nov 19, 2019
Water treatment schemes for injection water flooding recovery processes in carbonate reservoirs
SAUDI ARABIAN OIL CO1 citations62
US12049411B2Jul 30, 2024
Systems for humidification dehumidification that use waste heat extracted from abandoned wells
SAUDI ARABIAN OIL CO0 citations60
US11548796B2Jan 10, 2023
Humidification dehumidification processes using waste heat extracted from abandoned wells
SAUDI ARABIAN OIL CO1 citations60
US12158062B2Dec 3, 2024
Sweep efficiency of carbon dioxide gas injection
SAUDI ARABIAN OIL CO0 citations58
US11867039B2Jan 9, 2024
Alternating microsphere and smartwater injection for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations58
US11608723B2Mar 21, 2023
Stimulated water injection processes for injectivity improvement
SAUDI ARABIAN OIL CO0 citations55
US12247161B2Mar 11, 2025
Gel formation from reaction heating
SAUDI ARABIAN OIL CO0 citations54
US11714039B2Aug 1, 2023
Device and method to obtain the viscosity of polymer fluids used for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations52
US10781362B2Sep 22, 2020
Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs
SAUDI ARABIAN OIL CO0 citations52
US11840921B2Dec 12, 2023
Detecting carbon dioxide leakage in the field
SAUDI ARABIAN OIL CO0 citations51
US10457851B2Oct 29, 2019
Polymer flooding processes for viscous oil recovery in carbonate reservoirs
SAUDI ARABIAN OIL CO0 citations51
US11604910B2Mar 14, 2023
Multiscale modeling workflow of advanced waterflooding
SAUDI ARABIAN OIL CO0 citations45