Invention Grant
- Patent Title: Composition and method for remediation of near wellbore damage
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Application No.: US14208685Application Date: 2014-03-13
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Publication No.: US09752071B2Publication Date: 2017-09-05
- Inventor: Varadarajan Dwarakanath , Robert Matthew Dean , Will S. Slaughter , Dustin Luke Walker , Sophany Thach
- Applicant: Chevron U.S.A. Inc.
- Applicant Address: US CA San Ramon
- Assignee: CHEVRON U.S.A. INC.
- Current Assignee: CHEVRON U.S.A. INC.
- Current Assignee Address: US CA San Ramon
- Agent Karen R. DiDomenicis; Tiffany E. Weksberg
- Main IPC: E21B43/16
- IPC: E21B43/16 ; C09K8/58 ; C09K8/03 ; C09K8/52
Abstract:
Aspects of the invention relate to compositions and methods that are used for remediation of near-wellbore damage. A specific aspect is a composition comprising an olefin sulfonate, a sulfosuccinate, and a chemical selected from the group consisting of an alcohol alkoxylated sulfate, an alcohol alkoxylated carboxylate, or a combination thereof.
Public/Granted literature
- US20140262286A1 COMPOSITION AND METHOD FOR REMEDIATION OF NEAR WELLBORE DAMAGE Public/Granted day:2014-09-18
Information query
