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. 22, 2005
Filed:
Oct. 02, 2001
Applicants:
Bobby R. Bramlett, Houston, TX (US);
Doneil M. Dorado, Houston, TX (US);
Sam Gavin Gibbs, Midland, TX (US);
Kenneth Bernard Nolen, Midland, TX (US);
Lemoyne Boyer, Midland, TX (US);
Inventors:
Bobby R. Bramlett, Houston, TX (US);
Doneil M. Dorado, Houston, TX (US);
Sam Gavin Gibbs, Midland, TX (US);
Kenneth Bernard Nolen, Midland, TX (US);
LeMoyne Boyer, Midland, TX (US);
Assignee:
Lufkin Industries, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B047/00 ; E21B043/00 ;
U.S. Cl.
CPC ...
Abstract
Apparatus, methods and products for monitoring/controlling a reciprocating well producing hydrocarbons from a wellbore, which determine the surface card from a well operating characteristics, determine the downhole card, and display both at the same scale for position.