METHODS, SYSTEMS AND DEVICE FOR TEST ON FLEXIBLE TUBING STRING Russian patent published in 2010 - IPC E21B49/08 E21B33/124 

Abstract RU 2391502 C2

FIELD: engines and pumps.

SUBSTANCE: method involves introduction of common flexible tubing string to the well bore with annular space formed around flexible tubing string; activation of the device for separation of zones for isolation at least of one well bore zone; direction of test fluid medium to well bore through flexible tubing string to location place above the aforesaid zone; removal of outlet fluid medium from isolated zone and test fluid medium from flexible tubing string through annular space; measurement of characteristic of flow rate and pressure of outlet fluid medium during discharge.

EFFECT: isolation and test of separate zones without removing operating tubing string.

20 cl, 15 dwg

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RU 2 391 502 C2

Authors

Lovell Dzhon

Zemlak Uorren

Ollkorn Mark

Pejksoto Luis

Kharrison Stiven

Prestridzh Ehndrju

Tunk Gokturk

Ehspinosa Frehnk

Dates

2010-06-10Published

2006-09-01Filed