Drilling sampling/testing equipment

Details Drilling sampling/testing equipment Drilling sampling/testing equipment

1976-02-06

1977-08-23

Purser, Ernest R.

Boring or penetrating the earth

With signaling, indicating, testing or measuring

Indicating, testing or measuring a condition of the formation

175 6, 175 51, 175 58, 175 20, 73 84, 175 52, E21B 712, E21C 100

Patent

active

040434079

ABSTRACT:
Equipment for drilling and obtaining samples from, and/or testing at, locations where the soil being investigated is unstable, or where access to the equipment is difficult during drilling, for example underwater. Samples can be obtained, or tests carried out, at several depths in one bore hole by the employment of equipment, including a drill, a plurality of sample receivers and a testing means mounted to enter a bore with the drill and including a first means for operating the sample receiver, a second means to operate the testing means, and a third means arranged to be actuated in dependence upon the sample receiver.

REFERENCES:
patent: 3481188 (1969-12-01), Mori
patent: 3500678 (1970-03-01), Van Romond Vis
patent: 3502159 (1970-03-01), Pogonowski
patent: 3670830 (1972-06-01), Van der Widjen
patent: 3701387 (1972-10-01), Koot
patent: 3741320 (1973-06-01), Hilfing
patent: 3906781 (1975-09-01), Vlasblom

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