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. 17, 2003
Filed:
Jul. 15, 2002
Applicant:
Inventors:
Alex Watson Milne, Aberdeen, GB;
Michael Charles Spencer, Melton Mowbray, GB;
Assignee:
Reeves Wireline Technologies, Ltd., Leicester, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 4/900 ;
U.S. Cl.
CPC ...
E21B 4/900 ;
Abstract
A method of well logging in which the logging tool is delivered to the bottom of the well within a drill pipe and then the well is logged by withdrawing the drill pipe with the sensor portion of the logging tool protruding from the drill pipe. Following the logging operation, the logging tool is returned to the surface by reverse circulation.