SYSTEM AND METHOD OF CONNECTION ALONG WELL BORE (VERSIONS) Russian patent published in 2008 - IPC E21B47/12 

Abstract RU 2324816 C2

FIELD: electricity, communications.

SUBSTANCE: invention refers to system and method of connection with equipment inside of well bore. Technological result implies reliable signal transmission. Signals are transmitted from ground point to equipment and back by means of inflexible wire section of well bore and wireless section of well bore. Signal is sent down by well bore and up by well bore at portioned distance by means of communication line and at other portioned distance by wireless communications.

EFFECT: reliable signal transmission.

28 cl, 9 dwg

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RU 2 324 816 C2

Authors

Okhmer Ehrve

Dates

2008-05-20Published

2005-12-08Filed