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:
Mar. 29, 2011
Filed:
Jun. 22, 2007
Roland E. Chemali, Humble, TX (US);
Wallace H. Meyer, Spring, TX (US);
Gulamabbas Merchant, Houston, TX (US);
Tsili Wang, Katy, TX (US);
Roland E. Chemali, Humble, TX (US);
Wallace H. Meyer, Spring, TX (US);
Gulamabbas Merchant, Houston, TX (US);
Tsili Wang, Katy, TX (US);
Baker Hughes Incorporated, Houston, TX (US);
Abstract
A phase error in measurements made by a resistivity logging tool is estimated by positioning the tool above a conducting surface. Deviation of the measured phase difference between the transmitter and the receiver from 90° gives the phase error in the electronics. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.