Log analisys in Tight Gas Sands – A Reconnoisance Study

$2.00

G. E. Dawson-Grove
Petrophysical Consultants International Ltd.

7th Formation Evaluation Symposium of the
Canadian Well Logging Society in Calgary, October 21, 22, 23 & 24, 1979

1979

Abstract

sands are often much too high. Combined manual and computer analysis of the logs on CanHunter Elmworth 11-15-70- 11 (W.6) yielded the following results: 1. The sonic log, corrected for gas trapp- ed in the pores close to the borehole wall, appears to be the most reliable log for the determination of porosity.