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公开(公告)号:EP3768650A1
公开(公告)日:2021-01-27
申请号:EP18762980.3
申请日:2018-08-22
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公开(公告)号:EP3577185A1
公开(公告)日:2019-12-11
申请号:EP18713412.7
申请日:2018-01-29
发明人: AL-YAMI, Abdullah , BA HAMDAN, Abdulaziz A. , HAIDARY, Saleh A. , WAGLE, Vikrant , ALBAHRANI, Hussain , SAFRAN, Ali , ALHARETH, Nasser , AWADH, Abdulla H.
IPC分类号: C09K8/22
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公开(公告)号:EP3577182A1
公开(公告)日:2019-12-11
申请号:EP18704787.3
申请日:2018-01-31
发明人: AL-YAMI, Abdullah , ALBAHRANI, Hussain , WAGLE, Vikrant , SAFRAN, Ali , ALHARETH, Nasser , ALHELAL, Abdulaziz , AWADH, Abdulla H.
IPC分类号: C09K8/035 , C10M107/34 , C10M173/02 , C09K8/04
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公开(公告)号:EP3849952A1
公开(公告)日:2021-07-21
申请号:EP19797464.5
申请日:2019-10-11
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公开(公告)号:EP3784748A1
公开(公告)日:2021-03-03
申请号:EP18743267.9
申请日:2018-06-28
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公开(公告)号:EP3594311A1
公开(公告)日:2020-01-15
申请号:EP19191792.1
申请日:2018-01-25
摘要: A wellbore servicing fluid comprises an aqueous base fluid, one or more alkali metal or alkali earth metal salts, at least one viscosifier, and a filtration control package. The filtration control package may comprise a carboxylic acid and a polyethylene glycol. The carboxylic acid may have from 8 to 20 carbon atoms. The polyethylene glycol may have a mass average molar mass (M w ) of less than or equal to 1500 daltons.
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公开(公告)号:EP3577186A1
公开(公告)日:2019-12-11
申请号:EP18713071.1
申请日:2018-01-29
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公开(公告)号:EP3565864A1
公开(公告)日:2019-11-13
申请号:EP18704368.2
申请日:2018-01-25
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