Lateral well drilling

Details Lateral well drilling Lateral well drilling

1994-05-25

1995-07-25

Schoeppel, Roger J.

Boring or penetrating the earth

Processes

Boring curved or redirected bores

175 80, 166384, 166 50, 1661176, E21B 704, E21B 1900

Patent

active

054354005

ABSTRACT:
A method for enhancing the productive capacity of a primary wellbore containing a conduit string such as casing involving removing at least a partial radial section of the casing to provide an aperture therein, setting tubing carrying a guide surface in the vicinity of the aperture and drilling a lateral wellbore at an angle to the primary wellbore using a coiled tubing conveyed drilling assembly.

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patent: 3289760 (1966-12-01), Kammerer
patent: 4397360 (1983-08-01), Schmidt
patent: 4852666 (1989-08-01), Brunet et al.
patent: 5052502 (1991-10-01), Jurgens et al.
patent: 5154231 (1992-10-01), Bailey et al.
patent: 5195591 (1993-03-01), Blount et al.
patent: 5211715 (1993-05-01), Braden et al.
patent: 5215151 (1993-06-01), Smith et al.
patent: 5277251 (1994-01-01), Blount et al.
patent: 5287921 (1994-02-01), Blount et al.

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