C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/13, 134/53
C09K 3/00 (2006.01) C01F 7/00 (2006.01) C01F 7/56 (2006.01) C09K 8/504 (2006.01) C09K 8/84 (2006.01) E21B 43/12 (2006.01)
Patent
CA 1282667
ABSTRACT OF THE INVENTION The invention concerns the plugging of underground formations. The plugging agent used is aluminum hydroxychloride with hexamethylene tetramine, or a weak-base activator such as urea. The invention has applications in the treatment of oil wells and the traversed formations.
512754
Davidson Colin
Parker Allen
Davidson Colin
Parker Allen
Smart & Biggar
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