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:
Sep. 19, 1995
Filed:
Dec. 17, 1993
Applicant:
Inventor:
David E Ellwood, Midland, TX (US);
Assignee:
Marathon Oil Company, Findlay, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166266 ; 166268 ; 166 67 ; 1661055 ;
Abstract
An apparatus and process for separating and producing gas and liquid from a subterranean production zone via a well in fluid communication with the zone. After separation in the well, the gas is produced to the surface, compressed, and injected into an injection zone which is also in fluid communication with the well. The liquid is pumped to a production facility at the surface.