Device, system and method for drilling and completing a lateral well
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United States of America Patent
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Oct 17, 1995
Grant Date -
N/A
app pub date -
Jun 11, 1993
filing date -
Jun 12, 1992
priority date (Note) -
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Abstract
A method and system for lateral drilling with respect to a main well which is cased by a casing string. At least a part of the casing string provides a lateral opening adapted to enable drilling of a lateral well. A guiding device is positioned at a part of the casing string in front of the lateral opening and the guiding device is controlled from the surface of the main well. A lateral casing string equips the lateral well and provided a sub for connecting the lateral casing string to the main string in the main well.
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