Abstract: The present invention relates generally to increasing the accuracy of MWD nuclear based measurement systems. Specifically, the present invention provides a secondary measurement system for determining the tool displacement from the bore-hole wall for calculated compensation of nuclear measurement data.
Type:
Grant
Filed:
August 30, 1991
Date of Patent:
December 29, 1992
Assignee:
Baker Hughes Incorporated
Inventors:
Hugh E. Hall, Jr., James E. Meisner, Donald K. Steinman