Method and system for production of gas and water from a coal seam using well bores with multiple branches during drilling and after drilling completion
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United States of America Patent
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Aug 21, 2007
Grant Date -
Jan 12, 2006
app pub date -
Sep 9, 2005
filing date -
Apr 3, 2002
priority date (Note) -
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Abstract
A system for producing gas and water from a gas bearing strata during and after drilling completion. The system includes a directional drilling system, a main bore and pump. The directional drilling system includes a drill and a drill string. The main bore intersects the gas bearing strata and has an upper vertical portion, a lower horizontal portion and a curve portion connecting the vertical portion and the horizontal portion. Waste material collects temporarily until pumped to the surface by the pump installed in the bore.
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