The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 1978
Filed:
Dec. 23, 1976
Applicant:
Inventor:
Bobby G Harnsberger, Houston, TX (US);
Assignee:
Texaco Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ;
U.S. Cl.
CPC ...
166295 ;
Abstract
Method of and composition for the treatment of unconsolidated sandy formations to stabilize the formation comprising injecting a treating composition consisting essentially of, on a volume basis, 10 to 25% of furfuryl alcohol, 1-4% of a nonionic dispersing surfactant, 1-4% of water, 0.5-1.5% of a silane coupling agent, 1-5% of a catalyst, 5-15% of a low in aromatics petroleum distillate fraction and 47 to 76% of a high in aromatics petroleum fraction, into said sand formation, effecting polymerization of said furfuryl alcohol, and forming a fluid permeable consolidated sand in said formation.