METHOD AND BIODEGRADABLE WATER BASED THINNER COMPOSITION FOR DRILLING SUBTERRANEAN BOREHOLES WITH AQUEOUS BASED DRILLING FLUID
    51.
    发明申请
    METHOD AND BIODEGRADABLE WATER BASED THINNER COMPOSITION FOR DRILLING SUBTERRANEAN BOREHOLES WITH AQUEOUS BASED DRILLING FLUID 审中-公开
    用水基钻井液钻探地下钻孔的方法和可生物降解的水基稀释剂组合物

    公开(公告)号:WO2012010837A1

    公开(公告)日:2012-01-26

    申请号:PCT/GB2011/001088

    申请日:2011-07-20

    CPC classification number: C09K8/12 C09K8/24 C09K8/508

    Abstract: An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores is disclosed for use in water sensitive formations as an alternative to oil-based muds. The system comprises a fresh water or salt water base thinned or dispersed with a water soluble, biodegradable polyamide-based copolymer having at least one grafted side chain formed from ethylenic unsaturated compounds. This system is effective and has stable rheology over a broad pH range, even at a near neutral pH of 8.0. The drilling fluids do not contain heavy metals and are rheologically tolerant to contaminants such as cement, anhydrite and sodium and temperatures as high as about 400°F.

    Abstract translation: 公开了一种抑制性水基聚合物泥浆体系和使用该体系钻井和稳定井筒的方法,用于水敏性地层作为油基泥浆的替代物。 该系统包括用具有至少一个由烯属不饱和化合物形成的接枝侧链的水溶性,生物可降解的聚酰胺基共聚物稀释或分散的淡水或盐水基质。 该系统是有效的,并且在宽pH范围内具有稳定的流变性,即使在接近中性的pH值8.0下也是如此。 钻井液不含重金属,并且在流变学上对诸如水泥,无水石膏和钠以及温度高达约400°F的污染物具有耐受性。

    HIGH PRESSURE MANIFOLD TRAILER AND METHODS AND SYSTEMS EMPLOYING THE SAME
    53.
    发明申请
    HIGH PRESSURE MANIFOLD TRAILER AND METHODS AND SYSTEMS EMPLOYING THE SAME 审中-公开
    高压歧管拖车及其使用方法和系统

    公开(公告)号:WO2011138589A2

    公开(公告)日:2011-11-10

    申请号:PCT/GB2011/000695

    申请日:2011-05-05

    Abstract: A method of servicing a subterranean formation with a servicing fluid, the method comprising providing a first component of the servicing fluid to a first high-pressure pump at a first pressure, providing a second component of the servicing fluid to a second high-pressure pump at a second pressure, increasing the pressure of the first component of the servicing fluid at the first high-pressure pump to a third pressure, wherein the third pressure is greater than the first pressure, increasing the pressure of the second component of the servicing fluid at the second high-pressure pump to a fourth pressure, wherein the fourth pressure is greater than the second pressure, communicating the first component of the servicing fluid to a high-pressure manifold, communicating the second component of the servicing fluid to the high-pressure manifold, communicating the first component of the servicing fluid from a first high-pressure manifold outlet to a wellhead located at a wellbore, communicating the second component of the servicing fluid from a second high-pressure manifold outlet to the wellhead, and mixing the first component of the servicing fluid and the second component of the servicing fluid at the wellhead to form the servicing fluid.

    Abstract translation: 一种用维修流体维修地下地层的方法,所述方法包括在第一压力下向第一高压泵提供维修流体的第一部件,将维修流体的第二部件提供给第二高压泵 在第二压力下,将第一高压泵处的维修流体的第一部件的压力增加到第三压力,其中第三压力大于第一压力,增加维修流体的第二部件的压力 在第二高压泵处于第四压力,其中第四压力大于第二压力,将维修流体的第一部件连通到高压歧管,将维修流体的第二部件连通到高压歧管, 压力歧管,将维修流体的第一部件从第一高压歧管出口连通到位于井筒处的井口,通信 将维修流体的第二部件从第二高压歧管出口引导到井口,并将维修流体的第一部件和维修流体的第二部件在井口处混合以形成维修流体。

    SELF-DIVERTING HIGH-RATE WATER PACKS
    56.
    发明申请
    SELF-DIVERTING HIGH-RATE WATER PACKS 审中-公开
    自发高速水包

    公开(公告)号:WO2011061497A1

    公开(公告)日:2011-05-26

    申请号:PCT/GB2010/002125

    申请日:2010-11-17

    Abstract: Methods of forming gravel packs while reducing fluid loss to the surrounding subterranean formation. The methods involve suspending gravel that has been coated with a tackifying agent and degradable fines into a low viscosity carrier fluid and then placing that suspension into a subterranean formation so as to form a gravel pack wherein, as the gravel pack is placed, the degradable fines to de-adhere from the gravel and to fill at least a portion of the pore spaces within the gravel pack so as to reducing fluid loss through the gravel pack.

    Abstract translation: 在减少对周围地层的流体损失的同时形成砾石包装的方法。 所述方法包括将已经涂覆有增粘剂和可降解细粉的砾石悬浮在低粘度载体流体中,然后将该悬浮液置于地层中,以形成砾石填充物,其中,作为砾石填充物,放置可降解细粉 从砂砾中去粘附并填充砾石包装内的孔隙的至少一部分,以便减少通过砾石包装的流体损失。

    EXPANSION DEVICE
    57.
    发明申请
    EXPANSION DEVICE 审中-公开
    扩展设备

    公开(公告)号:WO2011015835A1

    公开(公告)日:2011-02-10

    申请号:PCT/GB2010/001503

    申请日:2010-08-09

    CPC classification number: E21B33/1293 E21B33/1204 E21B33/134

    Abstract: An expansion device (48) for a wellbore servicing tool (10), comprising a wedge (52) comprising a frusto-conical wall having a tip end (88), the wedge being configured coaxially along a central axis, a plurality of slip segments (50), each slip segment comprising an inner surface having an incline surface, and at least one bridge (94) joining each of the incline surfaces to the frusto conical wall. A method of operating a wellbore servicing tool, comprising longitudinally compressing an expansion device along a central axis, upon sufficient compression, separating plural slip segments from a wedge, moving the wedge relative to the slip segments, upon sufficient movement of the wedge relative to the slip segments, separating at least two slip segments from each other.

    Abstract translation: 一种用于井筒维修工具(10)的膨胀装置(48),其包括楔形件(52),所述楔形件包括具有尖端(88)的截头圆锥形壁,所述楔形体沿着中心轴同轴地配置,多个滑动段 (50),每个滑动段包括具有倾斜表面的内表面和至少一个将每个倾斜表面连接到截头圆锥形壁的桥(94)。 一种操作井眼维修工具的方法,包括在足够的压缩下沿着中心轴线纵向地压缩膨胀装置,将多个滑动段与楔形件分离,在相对于楔形件的足够的运动使楔形件相对于滑动段移动 滑动段,将至少两个滑动部分彼此分开。

    THERAPEUTIC USES FOR PLANTS OF THE CAPSICUM GENUS
    59.
    发明申请
    THERAPEUTIC USES FOR PLANTS OF THE CAPSICUM GENUS 审中-公开
    用于植物大肠杆菌的治疗用途

    公开(公告)号:WO2011010090A1

    公开(公告)日:2011-01-27

    申请号:PCT/GB2010/001377

    申请日:2010-07-20

    Applicant: REZAI-FARD Ali

    Inventor: REZAI-FARD Ali

    CPC classification number: A61K36/81

    Abstract: A saponin or a sapogenin, or a saponin or sapogenin derivative, from a plant of the capsicum genus for use in the treatment of a disease other than eczema and dermatitis. A process for preparing a plant of the capsicum genus, extracts, or seeds thereof for use as a medicament suitable for the treatment of diseases other than skin conditions which process comprises storing the plant, extracts or seeds thereof at a temperature of 2O°C or below.

    Abstract translation: 来自辣椒属植物的皂角苷或皂苷元或皂角苷或皂苷元衍生物,用于治疗湿疹和皮炎以外的疾病。 制备辣椒属,其提取物或其种子的植物的方法,其用作适合于治疗除皮肤病症之外的疾病的药物,该方法包括在20℃的温度下储存植物,提取物或种子,或 下面。

    METHODS FOR CONTACTING A SURFACE WITH A FLUID CONTAINING A MARKER TO DETERMINE THE WETTABILITY OF THE SURFACE
    60.
    发明申请
    METHODS FOR CONTACTING A SURFACE WITH A FLUID CONTAINING A MARKER TO DETERMINE THE WETTABILITY OF THE SURFACE 审中-公开
    将表面与含有标记的流体接触以确定表面的润湿性的方法

    公开(公告)号:WO2011007120A2

    公开(公告)日:2011-01-20

    申请号:PCT/GB2010/001311

    申请日:2010-07-08

    CPC classification number: E21B47/1015 E21B21/00 E21B33/13 E21B47/00

    Abstract: Methods of determining the wettability of a surface under predetermined conditions, wherein the surface simulates or is a downhole surface for use in an oil or gas operation. The methods include the steps of: (A) contacting the surface with at least a first fluid; and then (B) observing the surface for the presence or absence of a marker to determine the wettability of the surface. According to a first aspect of the inventions, the first fluid comprises a first marker, and the step of contacting is under first predetermined conditions. This aspect also includes the additional step of contacting the surface with a second fluid comprising a second marker. According to a second aspect of the inventions, the step of contacting the surface with the first fluid is under predetermined conditions, and the surface is contacted with a second fluid comprising a second marker. According to a third aspect of the inventions, the first fluid comprises a first marker, the surface is contacted with a second fluid comprising a second marker, and both steps of contacting are performed under predetermined conditions.

    Abstract translation: 在预定条件下确定表面的可润湿性的方法,其中该表面模拟或是用于油或气操作的井下表面。 该方法包括以下步骤:(A)使表面与至少第一流体接触; 然后(B)观察表面是否存在标记以确定表面的润湿性。 根据本发明的第一方面,第一流体包括第一标记,并且接触步骤处于第一预定条件下。 该方面还包括使表面与包括第二标记的第二流体接触的附加步骤。 根据本发明的第二方面,使表面与第一流体接触的步骤处于预定条件下,并且该表面与包括第二标记的第二流体接触。 根据本发明的第三方面,第一流体包括第一标记,表面与包含第二标记的第二流体接触,并且两个接触步骤在预定条件下进行。

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