Smear-gouge ratio

From AAPG Wiki
Revision as of 20:04, 11 March 2015 by Cwhitehurst (talk | contribs)
Jump to navigation Jump to search
Quantitative Fault Seal Prediction
Series AAPG Bulletin, June 1997
Author G. Yielding, B. Freeman, and D. T. Needham
Link Web page

Smear-gouge ratio is the ratio of sand to shale that has moved past some critical portion of the fault plane.[1] Although not simply relatable to the shale gouge ratio, the smear gouge ratio varies in an inverse manner; i.e., high shale gouge ratio corresponds to low smear gouge ratio and vice versa.

Both ratios are commonly called SGR.

References

  1. Skerlec, G. M., 1996, Risking fault seal in the Gulf Coast (abs.): AAPG Annual Convention Program and Abstracts, v. 5, p. A131.