Flexible mud excluder for borehole televiewer

Details Flexible mud excluder for borehole televiewer Flexible mud excluder for borehole televiewer

1986-08-21

1987-12-08

Levy, Stewart J.

Measuring and testing

Borehole or drilling

Downhole test

73623, 367 69, G01V 140

Patent

active

047111224

ABSTRACT:
The present invention is an improved mud excluder fitted around a rotating acoustic transducer of a borehole televiewer to exclude mud from the borehole televiewer. This mud excluder has:

REFERENCES:
patent: 3464513 (1969-09-01), Roever
patent: 3502169 (1970-03-01), Chapman, III
patent: 3550075 (1970-12-01), Hilchie et al.
patent: 3596582 (1971-08-01), Sayer
patent: 3668619 (1972-06-01), Dennis
patent: 4382290 (1983-05-01), Hauira
patent: 4524324 (1985-06-01), Dickinson, III

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