Advances In Diplog? Instrumentation


Wade M. Johnson, Jr., Jorg Angehrn,
Dresser Atlas

8th Formation Evaluation Symposium of the
Canadian Well Logging Society in Calgary, September 27, 28, 29, 30, 1981


for mapping subsurface structure in wildcat areas has resulted in a need for improved Diplog instrument ac- curacy. Measurement of regional dip under five degrees, and often from deviated boreholes, requires improved accuracy of the orientation measurement and Diplog instrument performance.