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Still John, Dismuke Keith, Frenier Wayne: Generating acid downhole in acid fracturing. Schlumberger Canada, Services Petroliers Schlumberger, Schlumberger Holdings, Schlumberger Technology, Sofitech, MENES Catherine, May 6, 2004: WO/2004/038176 (85 worldwide citation)

An acid fracturing method is provided in which the acid is generated in the fracture by hydrolysis of a solid acid-precursor selected from one or more than one of lactide, glycolide, polylactic acid, polyglycolic acid, a copolymer of polylactic acid and polyglycolic acid, a copolymer of glycolic aci ...


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Frenier Wayne Woodrow, Wilson David Alan: Aqueous acid metal cleaning composition and method of use.. Dow Chemical, August 24, 1983: EP0086245-A1 (9 worldwide citation)

Aqueous acid compositions are described which comprise (a) hydroxyethylethylenediaminetriacetic acid, and (b) a compatible acid corrosion inhibitor. The compositions are useful in removing iron oxide scale from metal surfaces.


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Willberg Dean M, Nelson Erik, Frenier Wayne: Proppants useful for prevention of scale deposition. Schlumberger Canada, Services Petroliers Schlumberger, Schlumberger Holdings, Schlumberger Technology, Willberg Dean M, Nelson Erik, Frenier Wayne, CATE David, December 7, 2006: WO/2006/129258 (6 worldwide citation)

Proppants for treating subterranean which are scale resistant as well as fluids containing and methods of using such proppants. The proppant materials are less susceptible to fouling by residual materials in the fracturing or gravel pack fluid and hence may have improved clean-up compared with conve ...


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Frenier Wayne W, Grannan Sharon E, Hill Donald G: Process and composition for inhibiting iron and steel corrosion.. Pumptech, Schlumberger Cie Dowell, August 3, 1988: EP0276879-A1 (5 worldwide citation)

A composition and method for inhibiting the corrosion of iron and steel in the presence of aqueous acid at high temperatures comprising adding to the acid an effective corrosion-inhibiting amount of at least one iodide salt, at least compound selected from the group of formic acid compounds, formic ...


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Frenier Wayne, Growcock Fred, Dixon Brian, Lopp Victoria R: Process and composition for inhibiting iron and steel corrosion.. Schlumberger Dowell, March 4, 1987: EP0212752-A1 (3 worldwide citation)

A composition and method for inhibiting corrosion of iron and steel in the presence of aqueous acid, especially concentrated hydrochloric acid comprising at least 5% by weight HCl, comprising an effective corrosion inhibiting amount of an alkenylphenone having the following structure: wherein R1 may ...


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Jasinski Raymond J, Frenier Wayne W: Process and composition for protecting chrome steel.. Pumptech, Schlumberger Cie Dowell, February 19, 1992: EP0471400-A1 (2 worldwide citation)

A composition and method for inhibiting the corrosion of steel containing greater than about 9% chromium in the presence of at least one mineral acid, especially at temperatures above 250 DEG F. The composition is made of a corrosion inhibitor selected from phenyl ketone, phenyl ketone with a quater ...


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Frenier Wayne W, Fu Diankui, Davies Stephen Nigel, Ziauddin Murtaza, Xiao Zhijun, Lecerf Bruno, Bulte Helene: Method for single-stage treatment of siliceous subterranean formations. Schlumberger Canada, Services Petroliers Schlumberger, Schlumberger Holdings, Schlumberger Technology, Prad Research And Development, Frenier Wayne W, Fu Diankui, Davies Stephen Nigel, Ziauddin Murtaza, Xiao Zhijun, Lecerf Bruno, Bulte Helene, CATE David, July 30, 2009: WO/2009/093195 (2 worldwide citation)

In a method of treating a sandstone-containing formation penetrated by a wellbore, a treatment fluid comprising an aqueous fluid containing a Bronsted acid, a hydrogen fluoride source and an organic acid or salt thereof that is substantially soluble in the aqueous fluid is formed. The treatment flui ...


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Frenier Wayne W, Fu Diankui, Davies Stephen Nigel, Ziauddin Murtaza, Xiao Zhijun, Lecerf Bruno, Bulte Helene, Fuller Michael J: Method for single-stage treatment of siliceous subterranean formations. Schlumberger Canada, Services Petroliers Schlumberger, Schlumberger Holdings, Schlumberger Technology, Prad Research And Development, Frenier Wayne W, Fu Diankui, Davies Stephen Nigel, Ziauddin Murtaza, Xiao Zhijun, Lecerf Bruno, Bulte Helene, Fuller Michael J, CATE David, July 30, 2009: WO/2009/093196 (2 worldwide citation)

In a method of treating a sandstone-containing formation penetrated by a wellbore, a treatment fluid comprising an aqueous fluid containing a Bronsted acid, a hydrogen fluoride source and an organic acid or salt thereof that is substantially soluble in the aqueous fluid is formed. The treatment flui ...


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Frenier Wayne W, Settineri William J: Sulfonium compound as a corrosion inhibitor in aqueous acid. The Dow Chemical Company, October 9, 1973: US3764543 (1 worldwide citation)

Alkylbenzyldialkysulfonium salts are discovered to be useful corrosion inhibitors in aqueous acid solutions. Said sulfonium salts have the formula ##SPC1##Wherein n is 1 or 2; R.sub.1 is an alkyl radical with the aggregate carbon content of R.sub.1 being from 6 to about 24 carbon atoms; R.sub.2 and ...