C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 37/00 (2006.01) C09K 8/68 (2006.01) E21B 43/26 (2006.01)
Patent
CA 2663608
A method is provided for producing a guar gum powder, the method comprising the steps of: (a) flaking undehusked guar splits; and (b) grinding the flaked, undehusked guar splits to obtain guar gum powder. According to another aspect of the invention, a method is provided for treating a subterranean formation penetrated by a wellbore, the method comprises the steps of: (a) forming a treatment fluid, wherein the treatment fluid comprises: (i) an aqueous fluid; and (ii) a guar gum powder comprising at least 70% by weight gum material and at least 15% by weight husk material; and (b) introducing the treatment fluid into the subterranean formation through the wellbore, According to yet another aspect of the invention, the product of the method for producing a guar gum powder is used in the method for treating a subterranean formation.
L'invention concerne un procédé de production de poudre de gomme de guar. Le procédé comprend les étapes consistant à : (a) mettre en flocons des brisures de guar non décortiqué; (b) et broyer les brisures de guar non décortiqué en flocons afin d'obtenir une poudre de gomme de guar. Conformément à un autre aspect, l'invention concerne un procédé de traitement de formation souterraine pénétrée par un puits de forage. Ledit procédé comprend les étapes consistant à : (a) former un fluide de traitement comprenant (i) un fluide aqueux et (ii) une poudre de gomme de guar comprenant au moins 70 % en poids de matière de gomme et au moins 15 % en poids de matière de coque; et (b) introduire le fluide de traitement dans la formation souterraine à travers le puits de forage. Conformément à un dernier aspect de l'invention, le produit du procédé de production de poudre de gomme de guar est utilisé dans un procédé de traitement de formation souterraine.
Morgan Rickey L.
Morgan Ronnie G.
Norman Lewis R.
Halliburton Energy Services Inc.
Norton Rose Canada S.e.n.c.r.l.,s.r.l./llp
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