E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 7/00 (2006.01) E21B 11/00 (2006.01) E21B 15/00 (2006.01)
Patent
CA 2623121
There is provided a system for helicopter portable drilling comprising: a drill frame, a drill mast affixed a first end of the drill frame, a drill operatively coupled to the drill mast and operable using one of compressed air, pressurized hydraulic fluid and both compressed air and pressurized hydraulic fluid and a unified power source for providing compressed air and pressurized hydraulic fluid coupled to the drill, the total operating weight of the system being approximately 3000 pounds for allowing a single-pick move by a helicopter. A method of seismic line drilling comprising the steps of placing a first single-pick drilling system at a first location with a single pick, placing a second single-pick drilling system at a second location with a single pick, when finished drilling, moving the first single-pick drilling system to a third location with a single pick, when finished drilling, moving the second single-pick drilling system to a fourth location with a single pick.
Burkholder Forrest
Gowling Lafleur Henderson Llp
LandOfFree
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