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公开(公告)号：WO2019095036A1
公开(公告)日：2019-05-23
申请号：PCT/CA2018/000221
申请日：2018-11-14
Applicant: FLUID ENERGY GROUP LTD.
Inventor： PURDY, Clay , WEISSENBERGER, Markus
Abstract: An aqueous caustic composition comprising: a caustic component; an additive adapted to provide an extended buffering effect to the caustic composition when such is exposed to an acid; and water. Methods of using such compositions are also disclosed.
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32.发明申请LYSINE: HYDROCHLORIDE SYNTHETIC ACID COMPOSITIONS AS ALTERNATIVES TO CONVENTIONAL ACIDS IN THE OIL AND GAS INDUSTRY 审中-公开赖氨酸：盐酸盐合成酸组合物作为石油和天然气工业中传统酸的替代物
公开(公告)号：WO2018018129A1
公开(公告)日：2018-02-01
申请号：PCT/CA2017/000181
申请日：2017-07-28
Applicant: FLUID ENERGY GROUP LTD.
Inventor： PURDY, Clay , JAMIESON, Alexander, David , WEISSENBERGER, Markus
Abstract: An aqueous synthetic acid composition for use in oil industry activities, said composition comprising: lysine and hydrogen chloride in a molar ratio ranging from 1 :3 to 1 : 12.5, preferably from more than 1 :5 to 1 :8.5; it can also further comprise a metal iodide or iodate; an alcohol or derivative thereof. Said composition demonstrates advantageous properties over known synthetic acids at temperatures above 90°C. Said composition is useful in various oil and gas industry operations. Preferred embodiments of said composition providing substantial advantages in matrix acidizing by increasing the effectiveness of wormholing compared to conventional mineral acids such as HC1.
Abstract translation: 一种用于石油工业活动的含水合成酸组合物，所述组合物包含：赖氨酸和氯化氢，其摩尔比范围为1：3至1：12.5，优选大于1：5至 1：8.5; 它还可以进一步包含金属碘化物或碘酸盐; 醇或其衍生物。 所述组合物在高于90℃的温度下比已知的合成酸显示出有利的性能。 所述组合物可用于各种石油和天然气工业操作。 所述组合物的优选实施方案通过与常规无机酸如HCl相比提高蠕虫的有效性而在基质酸化中提供显着的优势。
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公开(公告)号：WO2016049737A1
公开(公告)日：2016-04-07
申请号：PCT/CA2015/000510
申请日：2015-09-29
Applicant: FLUID ENERGY GROUP LTD.
Inventor： PURDY, Clay , THATCHER, Darren , GARNER, John , ULMER, Bruce
CPC classification number: C23G1/08 , A23L2/68 , A23L27/82 , A23L33/175 , B01J49/50 , C02F1/66 , C04B41/009 , C04B41/5315 , C04B41/5353 , C04B41/72 , C09K8/528 , C09K8/72 , C11D7/08 , C11D7/3245 , C11D7/3272 , C23F11/04 , C04B28/02
Abstract: A synthetic acid composition for replacing hydrochloric acid in industrial activities requiring large amounts of hydrochloric acid, said composition comprising: urea and hydrogen chloride in a molar ratio of not less than 0.1 : 1; and an amino acid selected from the group consisting of: glycine, proline, valine and tryptophan, optionally, a phosphonic acid derivative; optionally, a metal iodide or iodate; and optionally, an alcohol or derivative thereof.
Abstract translation: 一种用于在需要大量盐酸的工业活性中替代盐酸的合成酸组合物，所述组合物包含：摩尔比不小于0.1:1的脲和氯化氢; 和选自甘氨酸，脯氨酸，缬氨酸和色氨酸的任选的氨基酸，膦酸衍生物; 任选地，金属碘化物或碘酸盐; 和任选的醇或其衍生物。
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34.发明申请SYNTHETIC ACID COMPOSITIONS ALTERNATIVES TO CONVENTIONAL ACIDS IN THE OIL AND GAS INDUSTRY 审中-公开石油和天然气工业中常规酸的合成酸组成
公开(公告)号：WO2016049736A1
公开(公告)日：2016-04-07
申请号：PCT/CA2015/000509
申请日：2015-09-29
Applicant: FLUID ENERGY GROUP LTD
Inventor： PURDY, Clay , THATCHER, Darren , GARNER, John , ULMER, Bruce
CPC classification number: C09K8/74 , C09K8/52 , C09K8/528 , C09K8/54 , C09K8/60 , C09K8/62 , C09K2208/32 , C23F11/04 , C23G1/08 , E21B31/00 , E21B37/00 , E21B37/06 , E21B43/25 , E21B43/26
Abstract: A synthetic acid composition for use in oil industry activities, said composition comprising: urea and hydrogen chloride in a molar ratio of not less than 0.1:1; and a metal iodide or iodate optionally, a phosphonic acid derivative may be added.
Abstract translation: 一种用于石油工业活性的合成酸组合物，所述组合物包含：摩尔比不小于0.1:1的脲和氯化氢; 并且可以加入任选的膦酸衍生物的金属碘化物或碘酸盐。
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公开(公告)号：WO2022213174A1
公开(公告)日：2022-10-13
申请号：PCT/CA2022/000018
申请日：2022-04-05
Applicant: FLUID ENERGY GROUP LTD
Inventor： PURDY, Clay , WEISSENBERGER, Markus , NORDAA, Stig Magnor , ABDELFATAH, Elsayed
Abstract: The present invention discloses a novel aqueous composition for use in removing petroleum- contaminated barium sulfate scale from a surface contaminated with such, said composition comprising: a chelating agent and a counterion component selected from the group consisting of: Li5DTPA; Na5DTPA; K5DTPA; Cs5DTPA; Na4EDTA; K4EDTA; TEAH4DTPA; and TBAH5DTPA; a scale removal enhancer; a non-ionic surfactant; and a hydrotrope. There is also disclosed methods to use such compositions.
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Patent Agency Ranking
公开(公告)号：WO2022160034A1
公开(公告)日：2022-08-04
申请号：PCT/CA2022/000002
申请日：2022-01-27
Applicant: FLUID ENERGY GROUP LTD
Inventor： PURDY, Clay , WEISSENBERGER, Markus , ABDELFATAH, Elsayed
Abstract: An aqueous caustic composition comprising: a caustic component; a surfactant; and an amino acid; wherein said composition has an advancing contact angle (ƟΑ) of less than 80 degrees and a receding contact angle (ƟR) of less than 20 degrees and processes associated therewith.
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公开(公告)号：WO2021248225A1
公开(公告)日：2021-12-16
申请号：PCT/CA2021/000053
申请日：2021-06-04
Applicant: FLUID ENERGY GROUP LTD.
Inventor： PURDY, Clay , WEISSENBERGER, Markus , DAWSON, Karl , WYNNYK, Kyle G.
IPC: C09K13/08 , C01B7/19 , H01L21/00 , C23F1/16 , C09K13/06 , H01L21/30604 , H01L21/31111
Abstract: A process for controlling the heat generated during the manufacture an inhibited hydrofluoric acid aqueous composition comprising: - hydrofluoric acid in solution; - a weak base; and - an alkanolamine; said process comprising the steps of: - providing a pre-determined amount of weak base; - adding a pre-determined amount of said hydrofluoric acid to said weak base and obtaining a solution; - adding said alkanolamine to the resulting solution of hydrofluoric acid and weak base; - mixing until all components are dissolved; wherein said alkanolamine and hydrofluoric acid are present in a molar ratio of at least 1:1.
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公开(公告)号：WO2021062514A1
公开(公告)日：2021-04-08
申请号：PCT/CA2020/000112
申请日：2020-10-01
Applicant: FLUID ENERGY GROUP LTD.
Inventor： PURDY, Clay , WEISSENBERGER, Markus , LEE, Adrienne
Abstract: The present invention discloses a method and a composition for removing metal sulfide scale present on the surface of a metal. The liquid composition comprises an aqueous solution of a chelating agent and a counter ion component, an aldehyde and water. The method for removing metal sulfide scale comprises providing said liquid composition, exposing a surface contaminated with said metal sulfide scale to the liquid composition, and allowing sufficient time of exposure to remove said metal sulfide scale from the contaminated surface and sequestration of the sulfur ions from solution.
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公开(公告)号：WO2021003552A1
公开(公告)日：2021-01-14
申请号：PCT/CA2020/000083
申请日：2020-07-07
Applicant: FLUID ENERGY GROUP LTD
Inventor： PURDY, Clay , WEISSENBERGER, Markus , NORDAA, Stig Magnor
Abstract: The present invention discloses a novel aqueous composition for use in removing mixed sulfate scale from a surface contaminated with such, said composition comprising: a chelating agent and a counterion component selected from the group consisting of: Li 5 DTPA; Na 5 DTPA; K 5 DTPA; Cs 5 DTPA; Na 4 EDTA; K 4 EDTA; TEAH 4 DTPA; and TBAH 5 DTPA; a dissolution enhancer; optionally a compound such as sodium gluconate or the like and a carboxyl-containing fructan such as carboxymethyl inulin. There is also disclosed methods to use such compositions.
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公开(公告)号：WO2020124196A1
公开(公告)日：2020-06-25
申请号：PCT/CA2019/000171
申请日：2019-12-16
Applicant: FLUID ENERGY GROUP LTD
Inventor： PURDY, Clay , WEISSENBERGER, Markus
Abstract: Method of minimizing pitting corrosion at temperatures above 130°C, wherein said method comprises: providing an acidic fluid comprising an alkylsulfonic acid; providing at least one corrosion inhibitor compound comprising an organic compound comprising at least two aldehyde functional groups; combining said acidic fluid with said at least one corrosion inhibitor compound; exposing said mixed fluid to a metallic surface at a temperature of at least 130°C; and allowing said mixed fluid sufficient time of exposure to a metal to accomplish a pre-determined function.
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