Title:
XANTHAN MOVING DEGREE CONTROL SOLUTION FOR TERTIARY PETROLEUM COLLECTION
Document Type and Number:
Japanese Patent JPS5841186
Kind Code:
A
Abstract:
An aqueous mobility control solution for tertiary oil recovery from saline oil fields comprises from about 200 to 2000 ppm xanthan biopolymer in the form of clean, unreconstituted fermentation broth and from about 20 to 200 ppm of a selected water-soluble polyglycol-based surfactant. A process for tertiary oil recovery which comprises the injection of the mobility control solution into saline oil-bearing subterranian formations is also disclosed.
Inventors:
JIEEMUZU UORUTAA MIRAA
BURAISU YUUJIIN TEITO
BURAISU YUUJIIN TEITO
Application Number:
JP14605282A
Publication Date:
March 10, 1983
Filing Date:
August 23, 1982
Export Citation:
Assignee:
PFIZER
International Classes:
C09K8/90; C12P19/06; E21B43/22; (IPC1-7): C11D1/29; C11D1/72; E21B43/16
Attorney, Agent or Firm:
Kyozo Yuasa