Accelerated downhole pressure testing

Wells – Processes – With indicating – testing – measuring or locating

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Details

166297, 175 452, 175 456, E21B 4311, E21B 4706

Patent

active

044806906

ABSTRACT:
The present invention provides a method and apparatus for completing a well by means of a perforating gun attached to the downhole end of a string of production tubing, producing the well until it is clean, shutting-in the well at a point relatively near the perforating gun, and measuring the shut-in pressure.

REFERENCES:
patent: 2169559 (1939-08-01), Halliburton
patent: 3327781 (1967-06-01), Nutter
patent: 3333639 (1967-08-01), Rage et al.
patent: 3706344 (1972-12-01), Vann
patent: 3717095 (1973-02-01), Vann
patent: 3871448 (1975-03-01), Vann et al.
patent: 3931855 (1976-01-01), Vann et al.
patent: 3970147 (1976-07-01), Jessup et al.
patent: 4040485 (1977-08-01), Vann et al.
patent: 4151880 (1979-05-01), Vann et al.
patent: 4295796 (1981-10-01), Moore
IV Composite Catalogs of Oil Field Equipment and Services, pp. 6425-6426, (1982-1983).
II Composite Catalog of Oil Field Equipment & Services, pp. 3286-3288, (1978-1979).

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