Method for effecting electric well logging with introduction of

Electricity: measuring and testing – Of geophysical surface or subsurface in situ

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252 85R, 324366, G01V 318, C09K 700

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active

046478590

ABSTRACT:
A method of effecting an improved electric log of a subterranean clay-containing formation ion which a chloride-containing fluid is present which comprises introducing a fluid composition comprising a selected potassium salt of a water-soluble organic acid which stabilizes said clay-containing formation and reduces the chloride-induced interference with the electric log into said formation prior to effecting the electric well log.

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patent: 3956140 (1976-05-01), Nahm et al.
patent: 4142595 (1979-03-01), Anderson et al.

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