Drilling and fracturing fluid
    1.
    发明授权
    Drilling and fracturing fluid 失效
    钻井和压裂液

    公开(公告)号:US08627889B2

    公开(公告)日:2014-01-14

    申请号:US11862781

    申请日:2007-09-27

    IPC分类号: E21B43/26 E21B7/00

    摘要: A method of fracturing a subterranean formation while drilling a well includes the steps of preparing a fluid useful for drilling a wellbore into the formation; drilling the wellbore into the formation with the fluid; acidizing the fluid such that the acid soluble additive is degraded; and fracturing the formation with the fluid in the wellbore to create a channel in the formation.

    摘要翻译: 在钻井的同时破碎地层的方法包括以下步骤:制备用于将井眼钻入地层中的流体; 用流体将井眼钻入地层; 使流体酸化,使酸溶性添加剂降解; 并且用井眼中的流体压裂地层以在地层中形成通道。

    Drilling and Fracturing Fluid
    3.
    发明申请
    Drilling and Fracturing Fluid 失效
    钻井和压裂液

    公开(公告)号:US20090084554A1

    公开(公告)日:2009-04-02

    申请号:US11862781

    申请日:2007-09-27

    IPC分类号: E21B43/26

    摘要: A method of fracturing a subterranean formation while drilling a well includes the steps of preparing a fluid useful for drilling a wellbore into the formation; drilling the wellbore into the formation with the fluid; acidizing the fluid such that the acid soluble additive is degraded; and fracturing the formation with the fluid in the wellbore to create a channel in the formation.

    摘要翻译: 在钻井的同时破碎地层的方法包括以下步骤:制备用于将井眼钻入地层中的流体; 用流体将井眼钻入地层; 使流体酸化,使酸溶性添加剂降解; 并且用井眼中的流体压裂地层以在地层中形成通道。

    Polymeric microspheres as degradable fluid loss additives in oilfield applications
    9.
    发明授权
    Polymeric microspheres as degradable fluid loss additives in oilfield applications 失效
    聚合微球作为油田应用中的可降解流体损失添加剂

    公开(公告)号:US07703521B2

    公开(公告)日:2010-04-27

    申请号:US12353810

    申请日:2009-01-14

    IPC分类号: E21B33/13 E21B43/267

    摘要: Methods and apparatus for forming a fluid for use within in a subterranean formation including crosslinking a polymer along the surface of microspheres in a water-in-water emulsion and introducing the microspheres into the subterranean formation. Methods and apparatus for forming a fluid for use within in a subterranean formation including crosslinking a polymer along the surface of microspheres in a water in water emulsion, isolating the microspheres from the emulsion, and introducing the microspheres into the subterranean formation. Methods and apparatus for forming a fluid to treat a subterranean formation including introducing a crosslinkable polymer, partitioning agent, and crosslinker into a solvent, crosslinking the crosslinkable polymer, isolating beads of the crosslinkable polymer from the partitioning agent, introducing the beads into a fluid for treating a subterranean formation.

    摘要翻译: 用于形成在地下地层内使用的流体的方法和装置,包括在水包油乳液中沿着微球表面交联聚合物,并将微球引入地下地层。 用于形成在地层内使用的流体的方法和装置,包括在水包油乳液中沿着微球表面交联聚合物,从微乳液中分离出微球体,并将微球引入到地层中。 用于形成用于处理地下地层的流体的方法和装置,包括将可交联聚合物,分配剂和交联剂引入溶剂中,交联可交联聚合物,将可交联聚合物的珠子与分配剂隔离,将珠粒引入用于 处理地层。

    Polymeric Microspheres As Degradable Fluid Loss Additives In Oilfield Applications
    10.
    发明申请
    Polymeric Microspheres As Degradable Fluid Loss Additives In Oilfield Applications 失效
    聚合物微球作为油田应用中可降解的流体损失添加剂

    公开(公告)号:US20090205824A1

    公开(公告)日:2009-08-20

    申请号:US12353810

    申请日:2009-01-14

    摘要: Methods and apparatus for forming a fluid for use within in a subterranean formation including crosslinking a polymer along the surface of microspheres in a water-in-water emulsion and introducing the microspheres into the subterranean formation. Methods and apparatus for forming a fluid for use within in a subterranean formation including crosslinking a polymer along the surface of microspheres in a water in water emulsion, isolating the microspheres from the emulsion, and introducing the microspheres into the subterranean formation. Methods and apparatus for forming a fluid to treat a subterranean formation including introducing a crosslinkable polymer, partitioning agent, and crosslinker into a solvent, crosslinking the crosslinkable polymer, isolating beads of the crosslinkable polymer from the partitioning agent, introducing the beads into a fluid for treating a subterranean formation.

    摘要翻译: 用于形成在地下地层内使用的流体的方法和装置,包括在水包油乳液中沿着微球表面交联聚合物,并将微球引入地下地层。 用于形成在地层内使用的流体的方法和装置,包括在水包油乳液中沿着微球表面交联聚合物,从微乳液中分离出微球体,并将微球引入到地层中。 用于形成处理地下地层的流体的方法和装置,包括将可交联聚合物,分配剂和交联剂引入溶剂中,交联可交联聚合物,将可交联聚合物的珠子与分配剂隔离,将珠子引入流体中 处理地层。