Drilling fluid additive

Details Drilling fluid additive Drilling fluid additive

1987-08-24

1989-09-05

Kisliuk, Bruce M.

Boring or penetrating the earth

Processes

Boring with specific fluid

252 8512, 166294, C09K 700, E21B 33138

Patent

active

048629758

ABSTRACT:
There is disclosed, for use as a drilling fluid additive, a mass of small particles of the shells of curstaceous animals selected from a class consisting of crab and crayfish.

REFERENCES:
patent: 1807082 (1931-05-01), Boynton
patent: 2124495 (1938-07-01), Miller
patent: 2779417 (1957-01-01), Clark, Jr.
patent: 3219111 (1965-11-01), Armentrout
patent: 3411581 (1968-11-01), Alpha
patent: 3568782 (1971-03-01), Cox
patent: 4222444 (1980-09-01), Hamilton
patent: 4247403 (1981-01-01), Foley et al.
patent: 4369844 (1983-01-01), Clear
patent: 4474665 (1984-10-01), Green
"Principles of Drilling Fluid Control", pp. 198, 1980.
Darley et al., "Composition and Properties of Drilling and Completion Fluids", 5th Ed. Mar. 1988 pp. 447, 451, 598.
Rogers, W. F., "Composition and Properties of Oil Well Drilling Fluids", 3rd Edition, 1963, p. 664.

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