METHOD AND DEVICE FOR DRILLING AND SERVICING UNDERGROUND WELLS Russian patent published in 2010 - IPC E21B19/22 

Abstract RU 2378486 C2

FIELD: oil and gas production.

SUBSTANCE: in system intended for well drilling and/or servicing by using continuous coiled pipe, turntable component rotates coiled pipe drum component. System includes balancing component relative to well bore, which allows coiled pipe rotation when it is in well bore. Coiled pipe injector can be located on individual component of turntable or on the turntable component which is the same to the one on which the drum component is located.

EFFECT: developing method and device for drilling and servicing underground wells by using rotary coiled pipe.

20 cl, 18 dwg

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RU 2 378 486 C2

Authors

Borst Terens

Perio Dadli Dzh. Ml.

Dates

2010-01-10Published

2005-07-01Filed