Method for conditioning wellbore fluids and sucker rod therefore
    2.
    发明申请
    Method for conditioning wellbore fluids and sucker rod therefore 有权
    因此,用于调节井筒流体和抽油杆的方法

    公开(公告)号:US20050000689A1

    公开(公告)日:2005-01-06

    申请号:US10493515

    申请日:2002-05-08

    摘要: Invention refers to a method for conditioning wellbore fluids and to a sucker rod to accomplish the method used in the field of petroleum production. The method the invention refers to involves fact that the injection of the conditioning fluids is done directly through the sucker rods, from the surface, concomitantly pumping (producing) the well, being possible that the conditioning fluid be distributed either in the producing tubing or in the wellbore, or even in the reservoir rock around the wellbore, concomitantly pumping the well. The sucker rod designed for the application of the method is made of steel and it has two sucker rod heads (1) which are tubular, welded to the ends of a tube (2) made of steel, thus forming a continuous tube through which a fluid can flow or an electric or optical cable can be pulled through, or set inside.

    摘要翻译: 发明涉及一种用于调节井筒流体和抽油杆的方法,以实现在石油生产领域中使用的方法。 本发明涉及的方法涉及调节流体的注射直接通过抽油杆从表面进行,同时泵送(产生)井,可能调节流体分布在生产管道中或在 井筒,甚至在井筒周围的储层岩石中,同时泵送井。 设计用于该方法的抽油杆由钢制成,并且具有两个抽油杆头(1),其为管状的,焊接到由钢制成的管(2)的端部,从而形成连续的管,通过该管 流体可以流动,或者电缆或光缆可以被拉过或设置在内部。

    Eccentric screw pump with expanded temperature range
    3.
    发明授权
    Eccentric screw pump with expanded temperature range 有权
    偏心螺杆泵具有扩展的温度范围

    公开(公告)号:US06716008B1

    公开(公告)日:2004-04-06

    申请号:US10267617

    申请日:2002-10-09

    申请人: Bruno Kachele

    发明人: Bruno Kachele

    IPC分类号: F01C1107

    CPC分类号: F04C2/1075 F04C2/086

    摘要: An eccentric screw pump or motor which includes; stators (3) having an elastic flexible coatings (32) which forms a helical bore with teeth (37) and tooth gaps (38) and a rotor (4) disposed for rolling movement in the bore and being formed with teeth (35) and tooth gaps (36) which are engageable with the stator bore. To enhance performance over a wider range of operating temperatures, the bore defined by the elastic flexible coating is formed with a plurality of waves (4) and grooves (39) which, like the teeth (37) and tooth gaps (38) of the bore are helical, but which have dimensions in both the circumferential and radial directions that are smaller than the dimensions of the teeth (37) and tooth gaps (38) of the bore.

    摘要翻译: 一种偏心螺杆泵或电动机,包括: 定子(3)具有形成具有齿(37)和齿隙(38)的螺旋孔的弹性柔性涂层(32)和设置用于在孔中滚动运动并且形成有齿(35)的转子(4) 可与定子孔接合的齿隙(36)。 为了在更宽的操作温度范围内提高性能,由弹性柔性涂层限定的孔形成有多个波浪(4)和凹槽(39),其与齿(37)和齿隙(38)类似, 孔是螺旋形的,但是在圆周方向和径向方向上都具有小于孔(37)和孔隙(38)的尺寸的尺寸。

    Method for conditioning wellbore fluids and sucker rod therefore
    5.
    发明授权
    Method for conditioning wellbore fluids and sucker rod therefore 有权
    因此,用于调节井筒流体和抽油杆的方法

    公开(公告)号:US07316268B2

    公开(公告)日:2008-01-08

    申请号:US10493515

    申请日:2002-05-08

    IPC分类号: E21B17/00

    摘要: Invention refers to a method for conditioning wellbore fluids and to a sucker rod to accomplish the method used in the field of petroleum production. The method the invention refers to involves fact that the injection of the conditioning fluids is done directly through the sucker rods, from the surface, concomitantly pumping (producing) the well, being possible that the conditioning fluid be distributed either in the producing tubing or in the wellbore, or even in the reservoir rock around the wellbore, concomitantly pumping the well. The sucker rod designed for the application of the method is made of steel and it has two sucker rod heads (1) which are tubular, welded to the ends of a tube (2) made of steel, thus forming a continuous tube through which a fluid can flow or an electric or optical cable can be pulled through, or set inside.

    摘要翻译: 发明涉及一种用于调节井筒流体和抽油杆的方法,以实现在石油生产领域中使用的方法。 本发明涉及的方法涉及调节流体的注射直接通过抽油杆从表面进行,同时泵送(产生)井,可能调节流体分布在生产管道中或在 井筒,甚至在井筒周围的储层岩石中,同时泵送井。 设计用于该方法的抽油杆由钢制成,并且具有两个抽油杆头(1),其为管状的,焊接到由钢制成的管(2)的端部,从而形成连续的管,通过该管 流体可以流动,或者电缆或光缆可以被拉过或设置在内部。