Invention Grant
- Patent Title: Well stimulation
- Patent Title (中): 刺激好
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Application No.: US12462682Application Date: 2009-08-07
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Publication No.: US08151876B2Publication Date: 2012-04-10
- Inventor: Robert A. Downey
- Applicant: Robert A. Downey
- Applicant Address: US CO Centennial
- Assignee: Ciris Energy, Inc.
- Current Assignee: Ciris Energy, Inc.
- Current Assignee Address: US CO Centennial
- Agency: Carella, Byne, et al.
- Agent Elliot M. Olstein
- Main IPC: E21B43/22
- IPC: E21B43/22 ; E21B43/24 ; E21B43/25 ; E21B43/26
Abstract:
Disclosed are processes for improving recovery of product from a subterranean carbonaceous deposit wherein there has been a reduction in product recovery from a production well, the processes comprising treating the deposit with a liquid that contains at least one of an oxoacid ester of phosphorous or an oxoacid acid ester of sulfur.
Public/Granted literature
- US20100032157A1 Well stimulation Public/Granted day:2010-02-11
Information query
IPC分类:
