公开(公告)号：US20160369159A1

公开(公告)日：2016-12-22

申请号：US15185224

申请日：2016-06-17

Applicant: RHODIA OPERATIONS ,  IFP Energies Nouvelles

Inventor： Mikel MORVAN ,  Patrick MOREAU ,  René TABARY ,  Brigitte BAZIN

IPC: C09K8/584 ,  E21B43/20 ,  C09K8/588

CPC classification number: E21B43/20 ,  C09K8/584 ,  C09K8/588

Abstract: The present disclosure relates to the use of at least one compound corresponding to the formula below: R—O-(A)m-H in which: R is a hydrocarbon-based group comprising from 6 to 40 carbon atoms, A is a hexose or pentose unit, m is a non-zero number ranging from 1 to 10, for inhibiting the anionic-surfactant retention phenomena in an oil reservoir, especially in a carbonate-based or argillaceous reservoir.

公开(公告)号：US20180171212A1

公开(公告)日：2018-06-21

申请号：US15737554

申请日：2016-06-17

Applicant: RHODIA OPERATIONS ,  IFP ENERGIES NOUVELLES

Inventor： Mikel MORVAN ,  Patrick MOREAU ,  Rene TABARY ,  Brigitte BAZIN

IPC: C09K8/584

CPC classification number: C09K8/584 ,  C09K8/524 ,  E21B43/16

Abstract: The invention relates to the use of at least one compound corresponding to the formula below: R—O—(—CH2—CH(—CH3)—O—)m—(—CH2—CH2—O—)n—H in which: R is a hydrocarbon-based group comprising from 6 to 40 carbon atoms; m is a number ranging from 0 to 20; n is a number greater than 20; for inhibiting the anionic-surfactant retention phenomena in an oil reservoir, especially in a carbonate-based or argillaceous reservoir.