WaterFree Drainage

WellDog’s WaterFree Drainage is the only proven solution for reducing or eliminating water discharge during drainage of coal seams.  With the WaterFree Drainer, you can move gas without planning or permitting surface water handling systems.

Our service is based around the Aquifer Recharge Injection Device (ARID) developed by Big Cat Energy of Wyoming.  The technology enables mines to use standard pump and tubing configurations to lift or drop water from coal seams and inject it into receiving zones.

WellDog, with the full technical support of Big Cat Energy, can help you identify or even create receiving zones.  And WellDog draws on Big Cat’s deep experience in optimizing water production rates to maximize downhole gas separation, avoid receiving zone lockup, and accelerate drainage.

The ARID device

WaterFree CSG installation