Deep well sample collection apparatus and method

Details Deep well sample collection apparatus and method Deep well sample collection apparatus and method

1997-08-13

1999-08-10

Neuder, William

Wells

Processes

Sampling well fluid

7386434, E21B 4908

Patent

active

059343753

ABSTRACT:
A deep well system for obtaining artesian samples is set forth. There is a first sample recovery pump which is operated to recover a sample and deliver it to the surface and through a sample flow line. It is surrounded by a packer which is inflated to isolate the region below the sample pump. The sample pump inlet is on the bottom side.

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patent: 5708220 (1998-01-01), Burge
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