Lost circulation material
    3.
    发明授权

    公开(公告)号:US10676661B2

    公开(公告)日:2020-06-09

    申请号:US14944403

    申请日:2015-11-18

    Applicant: M-I L.L.C.

    Abstract: Fluid compositions including a base fluid and at least one granular hemicellulose material. The base fluid may be an oleaginous fluid or a non-oleaginous fluid. The granular hemicellulose material may have a cumulative particle size distribution D90 of about 4 mm or less and D10 of about 1 mm or greater, or D90 of 2.5 mm or less and D10 of about 1.5 mm or greater, or even D90 of about 3.8 mm or less, and D10 of about 2.4 mm or greater. The granular hemicellulose materials useful may have an average aspect ratio equal to or less than about 5:1, an average aspect ratio equal to or less than about 2:1, or even an average aspect ratio is about 1:1. The granular hemicellulose materials have hemicellulose in an amount from about 10% to about 50% by weight, cellulose in an amount from about 30% to about 50% by weight, and lignin in an amount from about 5% to about 35% by weight. The granular hemicellulose materials may be added to the base fluid in an amount from about 1 ppb to about 50 ppb, or even from about 4 ppb to about 40 ppb. The fluid compositions may be useful for sealing fractures in a subterranean formation, and reducing fluid loss in a subterranean formation.

    LOST CIRCULATION MATERIAL
    4.
    发明申请
    LOST CIRCULATION MATERIAL 审中-公开
    失效循环材料

    公开(公告)号:US20160137903A1

    公开(公告)日:2016-05-19

    申请号:US14944403

    申请日:2015-11-18

    Applicant: M-I L.L.C.

    Abstract: Fluid compositions including a base fluid and at least one granular hemicellulose material. The base fluid may be an oleaginous fluid or a non-oleaginous fluid. The granular hemicellulose material may have a cumulative particle size distribution D90 of about 4 mm or less and D10 of about 1 mm or greater, or D90 of 2.5 mm or less and D10 of about 1.5 mm or greater, or even D90 of about 3.8 mm or less, and D10 of about 2.4 mm or greater. The granular hemicellulose materials useful may have an average aspect ratio equal to or less than about 5:1, an average aspect ratio equal to or less than about 2:1, or even an average aspect ratio is about 1:1. The granular hemicellulose materials have hemicellulose in an amount from about 10% to about 50% by weight, cellulose in an amount from about 30% to about 50% by weight, and lignin in an amount from about 5% to about 35% by weight. The granular hemicellulose materials may be added to the base fluid in an amount from about 1 ppb to about 50 ppb, or even from about 4 ppb to about 40 ppb. The fluid compositions may be useful for sealing fractures in a subterranean formation, and reducing fluid loss in a subterranean formation.

    Abstract translation: 流体组合物,包括基础流体和至少一种颗粒状半纤维素材料。 基础液体可以是油性流体或非油性流体。 颗粒状半纤维素材料可以具有约4mm或更小的累积粒度分布D90和D10为约1mm或更大,或D90为2.5mm或更小,D10为约1.5mm或更大,或甚至D90为约3.8mm 或更小,D10约2.4mm或更大。 有用的颗粒状半纤维素材料可以具有等于或小于约5:1的平均纵横比,等于或小于约2:1的平均纵横比,或甚至平均纵横比为约1:1。 颗粒状半纤维素材料具有约10%至约50%重​​量的半纤维素,约30%至约50%重​​量的纤维素和约5%至约35%重量的木质素 。 颗粒状半纤维素材料可以以约1ppb至约50ppb,或甚至约4ppb至约40ppb的量加入到基础流体中。 流体组合物可用于密封地层中的裂缝,并减少地层中的流体损失。

    ENHANCED ACID SOLUBLE WELLBORE STRENGTHENING SOLUTION
    6.
    发明申请
    ENHANCED ACID SOLUBLE WELLBORE STRENGTHENING SOLUTION 审中-公开
    增强酸溶性井筒加固溶液

    公开(公告)号:US20150166869A1

    公开(公告)日:2015-06-18

    申请号:US14412642

    申请日:2013-07-01

    Applicant: M-I L.L.C.

    Abstract: Wellbore fluid compositions containing a base fluid; at least one synthetic fiber; and a particulate solid; where one or more of the at least one synthetic fiber and the particulate solid are completely or substantially acid soluble are provided. In another aspect, methods of reducing loss of wellbore fluid in a wellbore to a formation are provided, including: introducing into the wellbore a fluid composition comprising one or more synthetic fibers and one or more particulate solids.

    Abstract translation: 含有基础液体的井筒流体组合物; 至少一种合成纤维; 和颗粒状固体; 其中提供了一种或多种所述至少一种合成纤维和所述颗粒状固体是完全或基本上酸溶的。 在另一方面,提供了减少井筒中的井眼流体​​到地层中的损失的方法,包括:向井眼中引入包含一种或多种合成纤维和一种或多种颗粒固体的流体组合物。

    FLUID LOSS CONTROL MATERIAL TESTER
    7.
    发明申请
    FLUID LOSS CONTROL MATERIAL TESTER 有权
    流体损失控制材料试验机

    公开(公告)号:US20150143887A1

    公开(公告)日:2015-05-28

    申请号:US14411508

    申请日:2013-06-26

    Applicant: M-I L.L.C.

    CPC classification number: E21B49/08 G01N15/088 G01N33/24

    Abstract: A method for testing a loss control material, the method including filling a testing environment in a testing system with a first fluid, injecting a loss control material in a second fluid into the testing environment from a first end of the testing system, thereby displacing the first fluid across the testing environment to a second end of the testing system, and monitoring a formation of a barrier created by the loss control material.

    Abstract translation: 一种用于测试损失控制材料的方法,所述方法包括用第一流体填充测试系统中的测试环境,将第二流体中的损失控制材料从测试系统的第一端注入到测试环境中, 跨越测试环境的第一流体到测试系统的第二端,以及监测由损失控制材料产生的屏障的形成。

    Fluid loss control material tester
    8.
    发明授权
    Fluid loss control material tester 有权
    流体损失控制材料测试仪

    公开(公告)号:US09556730B2

    公开(公告)日:2017-01-31

    申请号:US14411508

    申请日:2013-06-26

    Applicant: M-I L.L.C.

    CPC classification number: E21B49/08 G01N15/088 G01N33/24

    Abstract: A method for testing a loss control material, the method including filling a testing environment in a testing system with a first fluid, injecting a loss control material in a second fluid into the testing environment from a first end of the testing system, thereby displacing the first fluid across the testing environment to a second end of the testing system, and monitoring a formation of a barrier created by the loss control material.

    Abstract translation: 一种用于测试损失控制材料的方法,所述方法包括用第一流体填充测试系统中的测试环境,将第二流体中的损失控制材料从测试系统的第一端注入到测试环境中, 跨越测试环境的第一流体到测试系统的第二端,以及监测由损失控制材料产生的屏障的形成。

    MODEL FOR STRENGTHENING FORMATIONS
    9.
    发明申请
    MODEL FOR STRENGTHENING FORMATIONS 审中-公开
    强化型号

    公开(公告)号:US20150315894A1

    公开(公告)日:2015-11-05

    申请号:US14675234

    申请日:2015-03-31

    Applicant: M-I L.L.C.

    Inventor: Quanxin Guo

    Abstract: Analyzing a well includes receiving an input for the well, calculating a stress of the well using the input, and obtaining fracture information based on the stress of the well. A wellbore strengthening solution for the well is identified using the fracture information. Analyzing the well may further include performing a wellbore operation using the wellbore strengthening solution.

    Abstract translation: 分析井包括接收井的输入,使用输入计算井的应力,并且基于井的应力获得断裂信息。 使用断裂信息确定井的井筒加固解决方案。 分析井可进一步包括使用井眼加固溶液进行井筒操作。

Patent Agency Ranking