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Title: Polydialkylsilalkylene polymer useful in enhanced oil recovery using carbon dioxide flooding

Abstract

This patent describes an improvement in a method for recovering oil from an underground oi-bearing earth formation penetrated by an injection well and a producing well, in which method carbon dioxide is injected into the formation to displace oil towards the producing well from which the oil is produced to the surface. The improvement comprising injecting into the formation carbon dioxide. The viscosity of which is increased at least three-fold by the presence of a sufficient amount of polydialkylsilalkylene polymer.

Inventors:
Publication Date:
OSTI Identifier:
5451725
Patent Number(s):
US 4852651
Application Number:
PPN: US 7275248A
Assignee:
Chevron Research Co., San Francisco, CA
Resource Type:
Patent
Resource Relation:
Patent File Date: 23 Nov 1988
Country of Publication:
United States
Language:
English
Subject:
02 PETROLEUM; DISPLACEMENT FLUIDS; CHEMICAL COMPOSITION; OIL WELLS; CARBON DIOXIDE INJECTION; ENHANCED RECOVERY; PETROLEUM; POLYMERS; WELL STIMULATION; ENERGY SOURCES; FLUID INJECTION; FLUIDS; FOSSIL FUELS; FUELS; MISCIBLE-PHASE DISPLACEMENT; RECOVERY; STIMULATION; WELLS; 020300* - Petroleum- Drilling & Production

Citation Formats

Davis, B W. Polydialkylsilalkylene polymer useful in enhanced oil recovery using carbon dioxide flooding. United States: N. p., 1989. Web.
Davis, B W. Polydialkylsilalkylene polymer useful in enhanced oil recovery using carbon dioxide flooding. United States.
Davis, B W. 1989. "Polydialkylsilalkylene polymer useful in enhanced oil recovery using carbon dioxide flooding". United States.
@article{osti_5451725,
title = {Polydialkylsilalkylene polymer useful in enhanced oil recovery using carbon dioxide flooding},
author = {Davis, B W},
abstractNote = {This patent describes an improvement in a method for recovering oil from an underground oi-bearing earth formation penetrated by an injection well and a producing well, in which method carbon dioxide is injected into the formation to displace oil towards the producing well from which the oil is produced to the surface. The improvement comprising injecting into the formation carbon dioxide. The viscosity of which is increased at least three-fold by the presence of a sufficient amount of polydialkylsilalkylene polymer.},
doi = {},
url = {https://www.osti.gov/biblio/5451725}, journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 01 00:00:00 EDT 1989},
month = {Tue Aug 01 00:00:00 EDT 1989}
}