Apparatus and methods for determining gravel pack quality
作者： Ward E. Shultz , Bruce H. Storm , Larry L. Gadeken
DOI:
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摘要: Apparatus and method for determining the integrity or quality of a gravel pack positioned between casing screen subterranean borehole, with including azimuthally scanning radiation, detection radiation limited to angular arc at any one time, apparatus shielded collimated source and/or detector.
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