C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/36 (2006.01) C09K 8/34 (2006.01)
Patent
CA 2505045
Invert emulsion drilling system fluids comprising an oleaginous continuous phase and a non-oleaginous dispersed phase, the dispersed phase comprising organofunctional compounds(s) effective to provide shale inhibition. The organofunctional compound(s) may be used either as a supplement to or as a substitute for metallic salts.
L'invention concerne des fluides en émulsion inverse pour opérations de forage, comprenant une phase continue oléagineuse et une phase dispersée non oléagineuse, la phase dispersée comprenant un ou plusieurs composés organo-fonctionnels efficaces pour obtenir une inhibition des schistes. Le/ ou les composé(s) organo-fonctionnel(s) peuvent être utilisés comme compléments à des sels métalliques ou comme produits de remplacement des sels métalliques.
Grover Patrick E.
Gusler William J.
Jarrett Michael A.
Mckellar Alexander J.
Summerhill Jerry L.
Baker Hughes Incorporated
Sim & Mcburney
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