Invention Grant
- Patent Title: Flooding operations employing chlorine dioxide
- Patent Title (中): 使用二氧化氯的淹水作业
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Application No.: US14318438Application Date: 2014-06-27
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Publication No.: US08997862B2Publication Date: 2015-04-07
- Inventor: John Mason
- Applicant: Sabre Intellectual Property Holdings LLC
- Applicant Address: US NY Slingerlands
- Assignee: Sabre Intellectual Property Holdings LLC
- Current Assignee: Sabre Intellectual Property Holdings LLC
- Current Assignee Address: US NY Slingerlands
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: E21B43/20
- IPC: E21B43/20 ; E21B43/22 ; E21B43/40 ; E21B43/25 ; C09K8/66 ; C09K8/60 ; C09K8/68 ; C09K8/58

Abstract:
A method includes introducing a treatment fluid including a first polymer gel into a subterranean formation to generate a production fluid having an aqueous portion and a hydrocarbon portion, treating the aqueous portion of the production fluid with chlorine dioxide to separate additional hydrocarbons from the aqueous portion, and adjusting the viscosity of the treated aqueous portion prior to introducing the treated aqueous portion back into the subterranean formation.
Public/Granted literature
- US20140311734A1 FLOODING OPERATIONS EMPLOYING CHLORINE DIOXIDE Public/Granted day:2014-10-23
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