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:
Jul. 25, 1995
Filed:
May. 27, 1993
Applicant:
Inventors:
Arthur H Hale, Houston, TX (US);
Fersheed K Mody, Houston, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
507136 ; 507139 ;
Abstract
A method for drilling utilizing a composition comprising water, a water-soluble polyalcohol, a water-insoluble alcohol, and drill solids. Also, a composition ideally suited for drilling is provided comprising water, a mixture of water-soluble and insoluble alcohols and drill solids.