Invention Grant
- Patent Title: Method for oil recovery using a modified heteropolysaccharide
- Patent Title (中): 使用改性杂多糖的油回收方法
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Application No.: US256014Application Date: 1988-10-11
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Publication No.: US4874044APublication Date: 1989-10-17
- Inventor: Peter D. Robison , Arthur J. Stipanovic
- Applicant: Peter D. Robison , Arthur J. Stipanovic
- Applicant Address: NY White Plains
- Assignee: Texaco Inc.
- Current Assignee: Texaco Inc.
- Current Assignee Address: NY White Plains
- Main IPC: C09K8/90
- IPC: C09K8/90 ; C12P19/06
Abstract:
A process for recovering hydrocarbons from a subterranean hydrocarbon bearing formation penetrated by an injection well and a production well which comprises injecting an aqueous drive fluid into the formation and forcing the drive fluid through the formation to recover the hydrocarbons from the production well.
Public/Granted literature
- US4412479A Gas flow arrangement Public/Granted day:1983-11-01
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