E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 37/00 (2006.01) E21B 17/22 (2006.01)
Patent
CA 2552073
A device that assists in cleaning out oil wells where sand/fines are produced with the oil, and preventing the problem of blocked wells. Rods of a well string are provided with coiled rod wrapped around the rods. In a method of operation of the rod, rotation of the rod causes a lifting and fluidizing effect on well fluids and solids, helping to prevent the well from becoming blocked with solids, such as sand.
Bishop Geoffrey
Lambert Anthony R.
LandOfFree
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