Patent search ap:("SAUDI ARABIAN OIL COMPANY") AND inv:"Shehab Alzobaidi" Page 1

$Foam from low cost petroleum sulfonate surfactants for fracturing along with wettability alteration$

1.

发明授权
Foam from low cost petroleum sulfonate surfactants for fracturing along with wettability alteration 有权

公开(公告)号：US11066914B2

公开(公告)日：2021-07-20

申请号：US16990757

申请日：2020-08-11

Applicant: SAUDI ARABIAN OIL COMPANY

Inventor： Ayrat Gizzatov , Shehab Alzobaidi , Amr Abdel-Fattah

IPC: E21B43/26 , C09K8/60 , C09K8/70 , E21B43/16 , C09K8/80 , E21B43/267 , C09K8/68

Abstract: Embodiments of the disclosure provide compositions and methods suitable for injection of a nanosurfactant-based foam composition into a hydrocarbon-bearing formation for hydraulic fracturing operations. The nanosurfactant-based foam composition includes a gaseous component and nanoassemblies that contain a petroleum sulfonate surfactant, mineral oil, and a zwitterionic co-surfactant.

2.

发明授权
3 in 1 foam formulation for enhanced oil recovery including conformance control, ultra-low interfacial tension, and wettability alteration 有权

公开(公告)号：US11078405B2

公开(公告)日：2021-08-03

申请号：US16990653

申请日：2020-08-11

Applicant: SAUDI ARABIAN OIL COMPANY

Inventor： Ayrat Gizzatov , Shehab Alzobaidi , Amr Abdel-Fattah

IPC: E21B43/16 , C09K8/594 , C09K8/584

Abstract: Embodiments of the disclosure provide compositions and methods suitable for injection of a nanosurfactant-based foam composition into a hydrocarbon-bearing formation for enhanced recovery operations. The nanosurfactant-based foam composition includes a gaseous component and nanoassemblies. The nanoassemblies contain a petroleum sulfonate surfactant, mineral oil, and a zwitterionic co-surfactant.

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