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:
Jun. 07, 1994
Filed:
Jun. 12, 1992
Applicant:
Inventor:
Jack Hisaw, Scott, LA (US);
Assignee:
Specialty Machine & Supply, Inc., Scott, LA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166250 ; 166332 ; 166386 ;
Abstract
An apparatus and method for obtaining a pressure build-up survey from a well bore intersecting a reservoir, the well bore containing a landing receptacle, is disclosed. The apparatus comprises locking means for locking the apparatus in the landing receptacle, valve means for selectively opening and closing the well bore. Also included is prong means for selectively opening and closing the well bore, and recording means for recording the bottom hole pressure and temperature.