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1.发明申请公开(公告)号：US20170275522A1
公开(公告)日：2017-09-28
申请号：US15512478
申请日：2015-09-29
发明人： Clay Purdy , Darren Thatcher , Jon Garner , Bruce Ulmer
IPC分类号： C09K8/74 , C09K8/528 , C09K8/62 , C09K8/60 , C09K8/52 , E21B43/26 , C23G1/08 , E21B37/00 , E21B37/06 , E21B31/00 , E21B43/25 , C09K8/54 , C23F11/04
CPC分类号： 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
摘要： 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.
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公开(公告)号：US10280362B2
公开(公告)日：2019-05-07
申请号：US15160434
申请日：2016-05-20
摘要： An organic acid composition for use in oil industry activities, said composition comprising: methane sulphonic acid; a metal iodide or iodate; and an alcohol or derivative thereof. The uses include: injection/disposal in wells; squeezes and soaks or bullheads; acid fracturing; acid washes or matrix stimulations; fracturing spearheads (breakdowns); pipeline scale treatments; cement breakdowns or perforation cleaning; pH control; and de-scaling applications.
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公开(公告)号：US10329476B2
公开(公告)日：2019-06-25
申请号：US15160467
申请日：2016-05-20
摘要： A synthetic acid composition for use in oil industry activities comprising urea and methanesulphonic acid in a molar ratio of not loss than 1.0:1, a metal iodide or iodate and an alcohol or derivative thereof.
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4.发明授权公开(公告)号：US10035944B2
公开(公告)日：2018-07-31
申请号：US15314284
申请日：2015-05-28
发明人： Clay Purdy , Darren Thatcher , Jon Garner , Bruce Ulmer
IPC分类号： C09K8/528 , C09K8/54 , C09K8/72 , E21B43/22 , E21B43/25 , C09K8/86 , C09K8/52 , E21B31/00 , E21B37/00 , E21B37/06 , E21B43/16 , E21B43/26
CPC分类号： C09K8/528 , C09K8/52 , C09K8/54 , C09K8/68 , C09K8/72 , C09K8/74 , C09K8/86 , C09K2208/02 , C09K2208/20 , C09K2208/22 , C09K2208/32 , C23F11/04 , E21B31/00 , E21B37/00 , E21B37/06 , E21B43/16 , E21B43/26
摘要： A synthetic acid composition for use in oil industry activities is disclosed. The composition comprises urea and hydrogen chloride in a molar ratio of not less than 0.1:1; a metal iodide or iodate; an alcohol or derivative thereof. Optionally, the composition may include formic acid or a derivative thereof propylene glycol or a derivative thereof, ethylene glycol glycerol or a mixture thereof; cinnamaldehyde or a derivative thereof; and a phosphonic acid derivative.
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公开(公告)号：US10590336B2
公开(公告)日：2020-03-17
申请号：US16025717
申请日：2018-07-02
摘要： Methods of using an organic acid composition in oil industry activities, said composition comprising: methane sulphonic acid, a metal iodide or iodate, and an alcohol or derivative thereof.
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6.发明授权公开(公告)号：US10190039B2
公开(公告)日：2019-01-29
申请号：US15512478
申请日：2015-09-29
发明人： Clay Purdy , Darren Thatcher , Jon Garner , Bruce Ulmer
IPC分类号： E21B43/22 , E21B37/06 , C09K8/528 , C09K8/74 , C23F11/04 , C23G1/08 , C09K8/54 , C09K8/52 , C09K8/60 , C09K8/62 , E21B31/00 , E21B37/00 , E21B43/25 , E21B43/26
摘要： A synthetic acid composition for use in oil industry activities is disclosed. The composition in a preferred embodiment comprises 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 to the composition.
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