E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/1, 166/25, 19
E21B 43/25 (2006.01)
Patent
CA 1245435
ABSTRACT OF THE DISCLOSURE A method is provided for the controlled introduction of a reagent into a liquid, preferably a reagent peremeable substantially hydrocarbon liquid, which method comprises the steps of: (a) placing as in a geological crude oil reservoir solid polymeric bodies, each body comprising a reagent permeable polymeric matrix containing a substantially water insoluble reagent such as at least one of a wax crystal modifier, demulsi- fier, scale inhibitor, corrosion inhibitor, biocide, ashless dispersant, antioxidant and mixtures thereof in said liquid (includes both crude and refined hydrocarbon liquids); and, (b) leaching out said reagent from said bodies at a controlled and predetermined rate into said liquid
475086
Mcdougall Lee A.
Newlove John C.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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