Method and apparatus for horizontal drilling

Details Method and apparatus for horizontal drilling Method and apparatus for horizontal drilling

1990-01-31

1991-07-23

Neuder, William P.

Boring or penetrating the earth

Processes

Boring horizontal bores

175171, 175257, E21B 708

Patent

active

050335561

ABSTRACT:
The present invention comprises a novel method and apparatus for forming a perimeter lined, generally horizontally directed drill hole in a variety of soil formations. More particularly, the present invention discloses a method and apparatus for horizontal drilling which allows for the preparation of reinforced drill holes of a small diameter and precise heading by the use of a directed drilling tool seated within a mantle tube and the simultaneous advancement into various soil formations of this combination.

REFERENCES:
patent: 4176985 (1979-12-01), Cherrington
patent: 4492276 (1985-11-01), Kamp
patent: 4667751 (1987-05-01), Geczy et al.

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