E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/11
E21B 43/267 (2006.01) C04B 38/00 (2006.01) C09K 8/80 (2006.01)
Patent
CA 1217319
ABSTRACT A proppant medium for fractured wells consisting of spheres having a ceramic matrix, said matrix including 15 to 40% of micro pores, said spheres having an individual particle bulk density of 2 to 3 grams per cubic centimeter, and said proppant medium having a permeability at 10,000 psi at least 400% greater than that of silica sand proppant media of the same particle size distribution.
446194
Gowling Lafleur Henderson Llp
Norton Company
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