Scale inhibition during oil production
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 23, 1993
Grant Date -
N/A
app pub date -
Dec 5, 1991
filing date -
Dec 5, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and composition are provided for reducing occurrence of scale in a subterranean formation during an enhanced oil recovery process. A treatment composition comprising an amino phosphonic acid and a copolymer of an alkenyl sulfonate and an ethylenically unsaturated comonomer is squeezed into the formation.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully