公开(公告)号：US10883040B2

公开(公告)日：2021-01-05

申请号：US15790278

申请日：2017-10-23

Applicant: ExxonMobil Research and Engineering Company

Inventor： Aditya Jaishankar ,  Mohsen S. Yeganeh ,  Jessica L. Vreeland ,  Daniel P. Cherney

IPC: C09K8/588 ,  E21B43/16 ,  C09K8/584

Abstract: Viscous aqueous injections fluids including polymers having hydrophilic moieties and hydrophobic groups and at least one of crude oil emulsions and amphiphilic diblock copolymers are provided herein. Methods of making the aqueous injection fluids, and methods of using the aqueous injection fluids for oil recovery are also provided.

公开(公告)号：US20190322921A1

公开(公告)日：2019-10-24

申请号：US16385713

申请日：2019-04-16

Applicant: ExxonMobil Research and Engineering Company

Inventor： Aditya Jaishankar ,  Aruna Mohan ,  Mohsen S. Yeganeh

IPC: C09K8/588 ,  C09K8/584

Abstract: An aqueous injection fluid including: a polymer comprising hydrophilic moieties and a plurality of hydrophobic groups; and a surfactant that changes shape based on salinity and/or temperature.

公开(公告)号：US10883039B2

公开(公告)日：2021-01-05

申请号：US15790254

申请日：2017-10-23

Applicant: ExxonMobil Research and Engineering Company

Inventor： Aditya Jaishankar ,  Mohsen S. Yeganeh ,  Alex G. K. Lee ,  Daniel P. Cherney ,  Mobae Afeworki ,  Sartaj S. Ghai

IPC: C09K8/588 ,  E21B43/16 ,  C09K8/584

Abstract: Viscous aqueous injections fluids including polymers having hydrophilic moieties and hydrophobic groups and at least one of crude oil emulsions and amphiphilic diblock copolymers are provided herein. Methods of making the aqueous injection fluids, and methods of using the aqueous injection fluids for oil recovery are also provided.