Measuring and testing – Borehole or drilling – Downhole test
Patent
1982-09-30
1983-10-11
Myracle, Jerry W.
Measuring and testing
Borehole or drilling
Downhole test
E21B 4706
Patent
active
044084862
ABSTRACT:
A method and apparatus for continuously determining the amount of entrained gasses and drilling fluid before the entrained gas is released to the atmosphere whereby differential pressures at vertically spaced locations in a bell nipple are monitored to determine changes in the weight of drilling fluid due to entrained gasses.
REFERENCES:
patent: 1761295 (1930-06-01), Greenfield
patent: 2434098 (1948-01-01), Bags
patent: 2746292 (1956-05-01), Vetter
patent: 3182510 (1965-05-01), Melchior
patent: 3827295 (1974-08-01), Rochon et al.
patent: 3911741 (1975-10-01), Rochon et al.
patent: 4274283 (1981-06-01), Maus et al.
Rochon Robert W.
Sneed, Jr. Joe W.
Monarch Logging Company, Inc.
Myracle Jerry W.
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