Multi-Functional Diverter Particulates

    公开(公告)号:US20210363414A1

    公开(公告)日:2021-11-25

    申请号:US17084439

    申请日:2018-09-12

    Abstract: Methods and compositions for treating a well. A method comprising: introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; and multi-functional diverter particulates, wherein the multi-functional diverter particulates comprise a polyvinyl alcohol and a well service additive; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone. A treatment fluid comprising: a base fluid; and a multi-functional diverter particulate, wherein the multi-functional diverter particulates comprise a polyvinyl alcohol and a well service additive.

    Multi-Grade Diverting Particulates

    公开(公告)号:US20210363404A1

    公开(公告)日:2021-11-25

    申请号:US17074227

    申请日:2018-08-01

    Abstract: A variety of methods, compositions, and systems are disclosed, including, a method comprising: introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; and multi-grade diverting particulates, wherein the multi-grade diverting particulates comprise a degradable polymer, wherein the degradable polymer comprises a first portion of the degradable polymer and a second portion of the degradable polymer of different grades, wherein the multi-grade diverting particulate at least partially plugs a zone in the subterranean formation; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone.

    COMPOSITE DIVERTING PARTICULATES
    6.
    发明申请

    公开(公告)号:US20210292634A1

    公开(公告)日:2021-09-23

    申请号:US17267701

    申请日:2018-11-30

    Abstract: Methods and compositions for introducing a treatment fluid into a wellbore penetrating a subterranean formation wherein the treatment fluid comprises: a base fluid; and composite diverting particulates, wherein the composite diverting particulates each comprise a degradable polymer and an oil-soluble material, wherein the composite diverting particulate at least partially plugs a zone in the subterranean formation; and diverting at least a portion of the treatment fluid and/or a subsequently introduced fluid away from the zone.

    PLASTICIZED POLYVINYL ALCOHOL DIVERTER MATERIALS

    公开(公告)号:US20210163810A1

    公开(公告)日:2021-06-03

    申请号:US16604885

    申请日:2017-06-15

    Abstract: Methods for treating subterranean formations by diverting treatment fluids therein are provided. In one embodiment, the methods comprise: introducing a first diverter material comprising polyvinyl alcohol and a plasticizer into or adjacent to a permeable zone of a subterranean formation; introducing a second diverter material into or adjacent to the permeable zone of the subterranean formation, wherein at least a portion of the first diverter material comprises particles larger than particles of the second diverter material; and allowing the first diverter material and the second diverter material to at least partially divert at least a portion of a treatment fluid to a different portion of the subterranean formation.

    ACIDIZING OF SUBTERRANEAN FORMATIONS WITH PLACEMENT OF SCALE INHIBITOR

    公开(公告)号:US20230065437A1

    公开(公告)日:2023-03-02

    申请号:US17404780

    申请日:2021-08-17

    Abstract: Methods for inhibiting scale formation in a subterranean formation are provided. In some embodiments the present disclosure includes providing an organophosphorous compound including a phosphonoalkyl moiety; providing an acid component; mixing at least the organophosphorous compound including a phosphonoalkyl moiety and the acid component to form a treatment fluid; introducing the treatment fluid into at least a portion of a subterranean formation; contacting at least a portion of an acid-reactive substance disposed within the subterranean formation with the treatment fluid; forming a spent treatment fluid by allowing the acid component to at least partially spend against the portion of the acid-reactive surface; and allowing the spent treatment fluid to inhibit the formation of at least an amount of scale.

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