Apparatus for extracting subterranean gas samples

Details Apparatus for extracting subterranean gas samples Apparatus for extracting subterranean gas samples

1980-05-30

1982-01-12

Pate, III, William F.

Boring or penetrating the earth

Boring without earth removal

Fluid passage to exterior of drive point

175 59, 175322, 173 91, 7386474, E21B 4908

Patent

active

043100570

ABSTRACT:
An apparatus for extracting subterranean gas samples including an elongated stiff rod having a gas passageway from near the bottom end to near the top end, a means for driving the rod into the earth whereby the lower end is positioned below the earth's surface, a means to selectably open and close the gas passageway so that the passageway may be closed until the rod lower end is driven beneath the earth's surface after which the passageway may be opened, and means adjacent the upper end of the rod for extracting a gas sample from the passageway.

REFERENCES:
patent: 1128326 (1915-02-01), Kammerdiner
patent: 2382992 (1945-08-01), Harris
patent: 3050095 (1962-08-01), Prather
patent: 3490288 (1970-01-01), Patnode
patent: 3835710 (1974-09-01), Pagorski

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