C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/80 (2006.01) C08J 7/04 (2006.01) C09K 8/575 (2006.01) E21B 43/267 (2006.01) C08L 25/08 (2006.01) C08L 77/00 (2006.01)
Patent
CA 2580304
Plastic beads, including polyamides and polystyrene beads crosslinked with divinylbenzene, having a curable resin coating are highly useful for sand control and/or hydraulic fracturing of subterranean. The curable resin coated plastic beads preferably have an apparent specific gravity less than about 1.5.
Divulgation de billes en matière plastique, incluant des billes en polyamide et en polystyrène réticulé avec du divinylbenzène, ayant un revêtement en résine durcissable, qui sont très utiles pour le contrôle du sable et/ou de la fracturation hydraulique du sous-sol. De préférence, les billes en matière plastique recouvertes de résine durcissable ont une masse spécifique apparente inférieure à environ 1,5.
Brannon Harold D.
Gupta D.v. Satyanarayana
Kaufman Phillip B.
Baker Hughes Incorporated
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Bj Services Company
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