Borehole assembly, method and composition therefor

Details Borehole assembly, method and composition therefor Borehole assembly, method and composition therefor

1993-06-28

1994-12-06

Novosad, Stephen J.

Wells

Processes

Producing the well

166242, 166278, 166293, C04B 2802, C04B 1438, E21B 3314, E21B 4310

Patent

active

053701887

ABSTRACT:
A method of accessing water from an aquifer which underlies an impervious stratum without contamination of the aquifer by polluted water from above the stratum by drilling a bore hole to the aquifer, comprises the steps of

REFERENCES:
patent: 3171480 (1965-03-01), Carter
patent: 3876004 (1975-04-01), Bell et al.
patent: 3958637 (1976-05-01), Cobbs
patent: 4548266 (1985-10-01), Burklund
patent: 4705112 (1987-11-01), Meadows
patent: 4871395 (1989-10-01), Sugama
patent: 4930575 (1990-06-01), Falk
patent: 5050679 (1991-09-01), George
patent: 5099917 (1992-03-01), Roser
Chemical Abstracts, vol. 113, No. 11182p (1990).
P. Parcevaux, Les Techniques De Cimentation Des Puits, No. 338, Jan.-Feb. 1988, pp. 23-32.

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