E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/08 (2006.01)
Patent
CA 2408266
This invention is a sand screen comprising a base pipe with openings cut directly thereon. The size, shape, and configuration of the openings may be varied depending on the filtration, inflow, and strength characteristics desired by the operator. The openings may be cut directly on the base pipe by use of water jet, laser, or saw cutting techniques.
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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