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公开(公告)号:US11827848B2
公开(公告)日:2023-11-28
申请号:US16577687
申请日:2019-09-20
发明人: Dong Shen , Hong Sun , Larry Steven Eoff
IPC分类号: C09K8/68 , E21B43/267 , C09K8/80
CPC分类号: C09K8/685 , C09K8/80 , E21B43/267
摘要: Methods and compositions for treating subterranean formations with fluids containing superabsorbent polymer particles are provided. In one embodiment, the methods comprise introducing a treatment fluid into a well bore penetrating at least a portion of a subterranean formation, the treatment fluid including an aqueous base fluid, and one or more superabsorbent polymer particles comprising a plurality of monomers and one or more crosslinkers wherein at least one crosslinker is a labile crosslinker.
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公开(公告)号:US11333012B2
公开(公告)日:2022-05-17
申请号:US17252072
申请日:2018-08-29
发明人: Hong Sun , Dong Shen , Philip Nguyen
摘要: Methods of fracturing a subterranean formation containing a hydrocarbon include introducing a first fracturing fluid that includes natural gas into the formation at a rate and pressure sufficient to create a complex fracture in the formation; introducing a second fracturing fluid into the formation, wherein the second fracturing fluid comprises water, a gelling agent, a foaming agent, natural gas, and proppant particulates; and allowing the second fracturing fluid to transport a portion of the proppant particulates into the complex fracture.
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公开(公告)号:US11236266B2
公开(公告)日:2022-02-01
申请号:US16724838
申请日:2019-12-23
发明人: Hong Sun , Janette Montalvo , Linping Ke
IPC分类号: E21B43/267 , C09K8/68 , C09K8/80 , C09K8/60
摘要: Methods of treating a subterranean formation. A pad fluid is introduced into a wellbore penetrating the subterranean formation to create or enhance one or more fractures in the subterranean formation. A fracturing fluid is introduced into the wellbore. The fracturing fluid includes a polymer having a hydrophobic monomer and a hydrophilic monomer. The fracturing fluid further includes a proppant and a second aqueous base fluid. The fracturing fluid does not include a crosslinker or an oxidative breaker. The fracturing fluid is broken thereby settling the proppant in the fracture.
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公开(公告)号:US11149188B2
公开(公告)日:2021-10-19
申请号:US16820277
申请日:2020-03-16
发明人: Antonio Recio, III , Janette Cortez , Hong Sun
摘要: Treatment fluids and associated methods for treating a subterranean formation. An example method includes introducing a treatment fluid into a wellbore penetrating the subterranean formation. The treatment fluid includes an oleofuransulfonate surfactant; a treatment fluid additive capable of interaction with a cation; and an aqueous fluid. The cation is present in the treatment fluid or contacts the treatment fluid. The method further includes solvating the treatment fluid additive with the oleofuransulfonate surfactant.
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