Downhole Mixing Tool
    3.
    发明申请
    Downhole Mixing Tool 有权
    井下混合工具

    公开(公告)号:US20110308804A1

    公开(公告)日:2011-12-22

    申请号:US13159764

    申请日:2011-06-14

    IPC分类号: E21B37/00 E21B27/00

    摘要: A downhole mixing tool and method for removing sand and other debris from a wellbore which combines the sand with a treatment fluid so that the sand is lifted to the surface of the well for removal. The tool includes a chamber into which the sand laden fluid is drawn and the treatment fluid is introduced. Ports into the chamber are arranged to provide a pressure drop to draw the sand laden fluid into the chamber and a mixing time within the chamber before sand laden fluid of lower viscosity exits the chamber to travel to the surface. Additional features include blades on the tool for breaking up obstructions prior to being drawn into the chamber and a lubricating line through the tool to introduce lubricating fluid to the blades.

    摘要翻译: 一种井下混合工具和从井筒中除去沙子和其他碎屑的方法,其将砂与处理液结合在一起,以使砂被提升到井的表面以除去。 该工具包括一个腔室,吸入含沙液体并引入处理流体。 进入腔室的端口被布置成提供压降以将含沙的流体吸入腔室中,并且在较低粘度的含沙流体离开腔室之前在腔室内的混合时间移动到表面。 附加特征包括刀具上的刀片,用于在被吸入腔室之前破坏障碍物,以及通过该工具的润滑管线将润滑流体引入刀片。

    Subterranean methods of processing hydrocarbon fluid-containing deposits and hydrocarbon recovery arrangements for recovering hydrocarbon-containing fluid from hydrocarbon-containing deposits
    4.
    发明授权
    Subterranean methods of processing hydrocarbon fluid-containing deposits and hydrocarbon recovery arrangements for recovering hydrocarbon-containing fluid from hydrocarbon-containing deposits 有权
    处理含烃流体的沉积物的地下方法和用于从含烃沉积物回收含烃流体的烃回收装置

    公开(公告)号:US08025108B2

    公开(公告)日:2011-09-27

    申请号:US12204707

    申请日:2008-09-04

    IPC分类号: E21B49/06 E21B21/06

    摘要: A subterranean method of processing a hydrocarbon fluid-containing deposit includes, from a subterranean room, providing a borehole into a deposit containing formation fluid comprising fluid hydrocarbon. The borehole has a first end at a wall of the subterranean room, and a second end remote from the subterranean room and received within the deposit. The first end is elevationally lower than the second end. A string of pipe is provided within the borehole from the subterranean room. A cuttings removal fluid is injected from the string of pipe into the borehole and against a wall of the borehole in underbalanced pressure conditions. One of drilling, reaming, or jetting is conducted within the borehole during said injecting of the cuttings removal fluid. Formation fluid comprising fluid hydrocarbon is flowed from the deposit into the borehole during said injecting of the cuttings removal fluid. The injected cuttings removal fluid and the formation fluid within the borehole are flowed at least in part by gravity downhole externally of the string of pipe in underbalanced pressure conditions within the borehole and into the subterranean room. Other implementations and aspects are contemplated.

    摘要翻译: 处理含烃流体的沉积物的地下方法包括从地下室向包含流体烃的地层流体的沉积物提供钻孔。 钻孔具有位于地下室的墙壁的第一端,以及远离地下室的第二端并接收在沉积物内。 第一端高于第二端。 在地下室的井眼内提供一排管。 在不平衡的压力条件下,将切割屑去除流体从管束喷射到钻孔中并靠近井眼的壁。 在注入切屑清除流体期间,在钻孔内进行钻孔,铰孔或喷射之一。 包含流体烃的地层流体在注入切屑清除流体期间从沉积物流入井眼。 注入的切屑清除流体和钻孔内的地层流体至少部分地由钻孔管内的不平衡压力条件下的重力井下流入地下室。 考虑其他实现和方面。

    Connector assembly
    5.
    发明授权
    Connector assembly 失效
    连接器组件

    公开(公告)号:US06467136B1

    公开(公告)日:2002-10-22

    申请号:US09717973

    申请日:2000-11-20

    IPC分类号: A44B1700

    摘要: A connector assembly (61) comprising a male connector element (61a) having a locking shank (101) and a female connector element (61b) having a locking cavity (133) with an external opening. The locking shank (101) is receivable in the locking cavity (133) through the external opening. The male connector element (61a) presents a male contact face (111) and the female connector element (61b) presents a female contact face (123), the male and female connector elements (61a, 61b) being configured for interaction therebetween with the contact faces (111, 123) in abutting engagement when the locking shank (101) is received in the locking cavity to resist a separating force applied between the male and female connector elements. The interaction between the male and female connector elements (61a, 61b) is provided at spaced apart locations lengthwise along the shank.

    摘要翻译: 一种连接器组件(61),包括具有锁定柄(101)的阳连接器元件(61a)和具有带有外部开口的锁定腔(133)的阴连接器元件(61b)。 锁定柄(101)可通过外部开口接收在锁定腔(133)中。 阳连接器元件(61a)具有阳接触面(111),并且阴连接器元件(61b)呈现阴接触面(123),阳连接器元件(61a,61b)配置成与 当所述锁定柄(101)被容纳在所述锁定空腔中以抵抗施加在所述阳连接器元件和所述阴连接器元件之间的分离力时,所述接触面(111,123)处于邻接接合状态。 阳连接器元件和阴连接器元件(61a,61b)之间的相互作用被设置在沿着柄部纵向间隔开的位置处。

    Method and device for driving bore-holes, in the sea bed using a counterflush method
    6.
    发明授权
    Method and device for driving bore-holes, in the sea bed using a counterflush method 失效
    使用反吹方式在海床中钻孔的方法和装置

    公开(公告)号:US06422324B1

    公开(公告)日:2002-07-23

    申请号:US09319657

    申请日:1999-08-06

    IPC分类号: E21B712

    摘要: Method of, and apparatus for, sinking bore holes, in particular exploratory and extraction bore holes, in the sea bed (40). The material from the sea bed is loosened with the aid of a rotating drill head (10) which is arranged at the bottom end of a drill string (5) which is suitable for transmitting a torque. The top end of the drill string is mounted on a floating platform (1), it being the case that the drill string (5) comprises at least two telescopically interengaging drill-string parts (6, 7) which, during a vertical movement of the platform, induced for example by the sea swell, execute a movement relative to one another, with the result that the drill head (10) rests with an essentially constant force on the surface which is to be cleared away.

    摘要翻译: 在海床(40)中沉没钻孔,特别是探空和提取钻孔的方法和装置。 来自海床的材料借助于旋转的钻头(10)而被松动,所述旋转钻头(10)布置在适于传递扭矩的钻柱(5)的底端处。 钻柱的顶端安装在浮动平台(1)上,这是钻柱(5)包括至少两个可伸缩地相互接合的钻柱部分(6,7)的情况,其在垂直运动期间 例如由海浪引起的平台相对于彼此执行运动,结果是钻头(10)以要清除的表面上的基本上恒定的力放置。

    Non-entry mining method equipment
    7.
    发明授权
    Non-entry mining method equipment 失效
    非进口采矿方法设备

    公开(公告)号:US5498068A

    公开(公告)日:1996-03-12

    申请号:US388338

    申请日:1995-02-14

    IPC分类号: E21B43/29 E21C25/60 E21C45/00

    CPC分类号: E21B43/29

    摘要: A jet boring pre-assembly for excavating an underground area susceptible to disaggregation and for control from a working gallery below the area includes a cutting head for the top of the assembly, the cutting head having separate conduits for delivery of high pressure cutting fluid to high pressure nozzles, and a low pressure flushing fluid to flushing nozzles. A dual conduit drilling rod is located in a borehole beneath the cutting head, the rod having separate conduits for delivery of the high pressure and low pressure fluids to the cutting head. A preventor box below the cutting head seals the borehole and transmits slurry of excavated material to an outlet.

    摘要翻译: 用于挖掘易于分解并从该区域下方的工作区域进行控制的地下区域的喷射钻孔预组件包括用于组件顶部的切割头,切割头具有用于将高压切削液输送到高的分离的管道 压力喷嘴和低压冲洗流体冲洗喷嘴。 双导管钻杆位于切割头下方的钻孔中,杆具有用于将高压和低压流体输送到切割头的分离的管道。 切割头下方的防护箱密封钻孔,并将挖掘出的材料的浆料传送到出口。

    Borehole mining process for recovery for petroleum from unconsolidated
heavy oil formations
    8.
    发明授权
    Borehole mining process for recovery for petroleum from unconsolidated heavy oil formations 失效
    用于从未固结的重油地层回收石油的钻孔开采过程

    公开(公告)号:US5249844A

    公开(公告)日:1993-10-05

    申请号:US782283

    申请日:1991-09-19

    申请人: James M. Gronseth

    发明人: James M. Gronseth

    CPC分类号: E21B43/29

    摘要: A borehole mining process for recovery of petroleum from unconsolidated heavy oil formations. The process consists of drilling a borehole in the unconsolidated heavy oil reservoir, which is formed from sand particles aggregated by heavy oil, and positioning a casing and a first and second tubing string within the borehole. At least one nozzle is positioned on the lower end of the second tubing string and is oriented for fluid emission generally radially outwardly from the second tubing string. Fluid is then flowed downwardly through the second tubing string and outwardly through the nozzle, thereby eroding a cavity in the reservoir and forming a slurry consisting of the fluid, the heavy oil, and the particles from the reservoir. The slurry is flowed upwardly through the annulus between the first and second tubing strings to the upper end of the borehole for recovery of the heavy oil.

    摘要翻译: 用于从未固结的重油地层回收石油的钻孔开采过程。 该过程包括在由重油聚集的砂粒形成的未固结的重油储层中钻孔,并将壳体和第一和第二管柱定位在钻孔内。 至少一个喷嘴定位在第二管柱的下端,并且被定向成用于从第二管柱通常径向向外的流体排放。 然后,流体向下流过第二管柱并向外流过喷嘴,从而侵蚀储存器中的空腔,并形成由流体,重油和来自储存器的颗粒组成的浆料。 浆料向上流过第一和第二管柱之间的环形空间至钻孔的上端,用于回收重油。

    Method and apparatus removing a mineable product from an underground seam
    9.
    发明授权
    Method and apparatus removing a mineable product from an underground seam 失效
    从地下煤层去除可采掘产品的方法和装置

    公开(公告)号:US5139312A

    公开(公告)日:1992-08-18

    申请号:US682701

    申请日:1991-04-09

    申请人: Daryl L. Jackson

    发明人: Daryl L. Jackson

    IPC分类号: E21B43/29 E21B43/30

    CPC分类号: E21B43/30 E21B43/29

    摘要: A method of removing a mineable product, such as coal, from an underground seam of mineable product, such as a coal seam includes the steps of drilling a vertical hole from the earth's surface through the seam of mineable product, installing in the recovery hole a vertical auger and a pipe extending from the auger to the earth's surface, drilling a plurality of closely spaced apart injection holes from the earth's surface through the seam of mineable product, the injection holes being drilled in a pattern extending from the recovery hole, inserting an explosive in the seam of mineable product where penetrated by each of the injection holes, sequentially igniting the explosive in each of the injection holes to blast fractured mineable material from the seam, injecting water sequentially in the injection holes to move fractured mineable material toward the recovery hole and operating the auger to raise to the earth's surface the fractured mineaable product that has been blasted from the seam.

    摘要翻译: 从诸如煤层的可采矿产品的地下煤层中去除可采矿产品如煤的方法包括以下步骤:从地球表面穿过可采矿产品的接缝钻一个垂直孔,安装在回收孔中 垂直螺旋推运器和从螺旋钻到地球表面延伸的管道,通过可挖掘产品的接缝从地球表面钻出多个紧密间隔的喷射孔,喷射孔以从恢复孔延伸的图案钻出, 在每个喷孔穿透的可开采产品的接缝中爆炸,依次点燃每个喷射孔中的爆炸物,从接缝中喷射断裂的可采矿材料,依次在喷射孔中注入水以将断裂的可采矿材料移向恢复 钻孔并操作螺旋钻将地面上的破裂的可开采产品提升到地球表面 接缝。

    Foam process for recovering underground rock fragments
    10.
    发明授权
    Foam process for recovering underground rock fragments 失效
    用于回收地下岩石碎片的泡沫工艺

    公开(公告)号:US4615564A

    公开(公告)日:1986-10-07

    申请号:US700038

    申请日:1985-02-11

    申请人: Emmitt G. Garrett

    发明人: Emmitt G. Garrett

    CPC分类号: E21B21/14 E21B43/29 E21B43/34

    摘要: The invention is an improvement in borehole mining which overcomes the conventional problem in hydraulic mining of removing rock fragments and ore from beneath the surface by utilizing a foam/air conveyance technique. This eliminates the need for a pump and overcomes the drawback of short pump life that is ordinarily encountered when pumps are engaged in pumping fluid slurries containing a high component of fragmented rock. A foaming agent, such as an organic sulfonic acid surfactant is introduced into the borehole, preferably combined in the water used to dislodge the particles thereby foaming during mining. The foam containing the entrained particles is removed to the surface by a gas, e.g., air under sufficient pressure and rate to maintain the flow from the well bore. The foam is broken at the surface by conventional methods and the mined particles recovered.

    摘要翻译: 本发明是钻孔开采的改进,其克服了通过利用泡沫/空气输送技术在水下开采中从表面下方去除岩石碎片和矿石的常规问题。 这消除了对泵的需要,并且克服了当泵接合泵送包含碎片岩石的高组分的流体浆料时通常遇到的短泵寿命的缺点。 将诸如有机磺酸表面活性剂的发泡剂引入钻孔中,优选在用于移除颗粒的水中组合,从而在开采期间发泡。 含有夹带的颗粒的泡沫通过气体例如空气在足够的压力和速率下被移除到表面以保持来自井眼的流动。 通过常规方法在表面破裂泡沫,并回收开采的颗粒。