WELLBORE SCREEN
    2.
    发明申请
    WELLBORE SCREEN 有权
    井眼屏幕

    公开(公告)号:US20150315880A1

    公开(公告)日:2015-11-05

    申请号:US14410479

    申请日:2013-07-04

    CPC classification number: E21B43/08 E21B43/082 E21B43/084 E21B43/086

    Abstract: A wellbore screen for screening particulates in wellbore fluid comprising: a base pipe having an inner bore; and a screen section disposed in a section of the base pipe, the screen section comprising (i) an outer jacket having an inner facing surface and apertures extending through the outer jacket, (ii) an inner wall having an outer surface, an inner surface and a port extending through the inner wall from the inner surface to the outer surface, (iii) an annulus formed between the inner facing surface of the outer jacket and the outer surface of the inner wall, (iv) a filter medium for the apertures of the outer jacket; and (v) a filter disc disposed in the port of the inner wall, wherein wellbore fluid flows from outside the base pipe into the inner bore through the apertures, the filter medium, the annulus, and the filter disc

    Abstract translation: 一种用于筛选井眼流体中的颗粒的井筒筛,包括:具有内孔的基管; 以及设置在所述基管的一部分中的筛部,所述筛部包括(i)外护套,所述外护套具有内表面和穿过所述外护套延伸的孔,(ii)具有外表面的内壁, 以及从内表面延伸到外表面的端口,(iii)形成在外护套的内表面和内壁的外表面之间的环形空间,(iv)用于孔的过滤介质 的外套; 和(v)设置在所述内壁的端口中的过滤盘,其中井筒流体从所述基管的外部通过所述孔,所述过滤介质,所述环和所述过滤盘从所述内管流入所述内孔

    WELLBORE SCREEN WITH TRACER FOR FLUID DETECTION
    3.
    发明申请
    WELLBORE SCREEN WITH TRACER FOR FLUID DETECTION 有权
    具有跟踪器的井眼屏幕用于流体检测

    公开(公告)号:US20140101918A1

    公开(公告)日:2014-04-17

    申请号:US14133077

    申请日:2013-12-18

    Abstract: A wellbore screen including: an apertured base pipe; an intermediate filtering layer including a plurality of metal fibers wrapped helically around the apertured base pipe and a fluid tracing filament wrapped helically about the apertured base pipe, the fluid tracing filament including a filament structure and a tracer carried by the filament structure, the tracer being entrainable produced fluids in a wellbore environment; and an outer apertured shell over the intermediate layer. A method for producing a wellbore screen, the method comprising: forming a filter tube by wrapping an intermediate layer, including a metal wool fiber strip and a fluid tracing filament, about an apertured base pipe in a helical arrangement under tension; positioning the filter tube within the long bore of an outer apertured sleeve; and securing the outer apertured sleeve and the filter tube together.

    Abstract translation: 井眼屏幕,包括:多孔基管; 包括多个金属纤维的中间过滤层,所述多个金属纤维围绕所述多孔基管螺旋地缠绕,以及围绕所述多孔基管螺旋地缠绕的流体追踪细丝,所述流体追踪细丝包括细丝结构和由所述细丝结构承载的示踪剂, 在井筒环境中可夹带的产生的流体; 以及在中间层之上的外部有孔外壳。 一种生产井眼筛网的方法,所述方法包括:通过在张力下以螺旋排列的方式围绕带孔的基管缠绕包括金属棉纤维条和流体追踪丝的中间层来形成过滤管; 将过滤管定位在外部有孔套筒的长孔内; 并将外部有孔套筒和过滤管固定在一起。

    APPARATUS AND METHODS FOR TREATING A WELLBORE SCREEN

    公开(公告)号:US20170191352A1

    公开(公告)日:2017-07-06

    申请号:US15316354

    申请日:2015-06-02

    Inventor: FRED HARMAT

    CPC classification number: E21B43/08 B05C1/08 B05D1/28

    Abstract: An apparatus and methods for applying an outer coating to a wellbore screen are described. The apparatus comprises a support for the wellbore screen, an injector for injecting coating material on to the outer surface of the wellbore screen, and a mechanism for positioning and moving the screen relative to the injector and/or moving the injector axially relative to the screen to introduce coating material to the outer surface of the screen. The apparatus further comprises rollers for distributing the coating material over the outer surface of the screen. The elongate injector has a coating material delivery line extending through the injector from a coating material supply to an open tip.

    Wellbore fluid treatment and method
    5.
    发明授权
    Wellbore fluid treatment and method 有权
    井筒流体处理和方法

    公开(公告)号:US09102018B2

    公开(公告)日:2015-08-11

    申请号:US13711307

    申请日:2012-12-11

    Abstract: A wellbore screen including: an apertured base pipe; an intermediate filtering layer including a plurality of metal fibers wrapped helically around the apertured base pipe and a fluid tracing filament wrapped helically about the apertured base pipe, the fluid tracing filament including a filament structure and a tracer carried by the filament structure, the tracer being entrainable in produced fluids in a wellbore environment; and an outer apertured shell over the intermediate layer. A method for producing a wellbore screen, the method comprising: forming a filter tube by wrapping an intermediate layer, including a metal wool fiber strip and a fluid tracing filament, about an apertured base pipe in a helical arrangement under tension; positioning the filter tube within the long bore of an outer apertured sleeve; and securing the outer apertured sleeve and the filter tube together.

    Abstract translation: 井眼屏幕,包括:多孔基管; 包括多个金属纤维的中间过滤层,所述多个金属纤维围绕所述多孔基管螺旋地缠绕,以及围绕所述多孔基管螺旋地缠绕的流体追踪细丝,所述流体追踪细丝包括细丝结构和由所述细丝结构承载的示踪剂, 在井筒环境中夹带在生产的液体中; 以及在中间层之上的外部有孔外壳。 一种生产井眼筛网的方法,所述方法包括:通过在张力下以螺旋排列的方式围绕带孔的基管缠绕包括金属棉纤维条和流体追踪丝的中间层来形成过滤管; 将过滤管定位在外部有孔套筒的长孔内; 并将外部有孔套筒和过滤管固定在一起。

    Apparatus and methods for treating a wellbore screen

    公开(公告)号:US10323489B2

    公开(公告)日:2019-06-18

    申请号:US15316354

    申请日:2015-06-02

    Inventor: Fred Harmat

    Abstract: An apparatus and methods for applying an outer coating to a wellbore screen are described. The apparatus comprises a support for the wellbore screen, an injector for injecting coating material on to the outer surface of the wellbore screen, and a mechanism for positioning and moving the screen relative to the injector and/or moving the injector axially relative to the screen to introduce coating material to the outer surface of the screen. The apparatus further comprises rollers for distributing the coating material over the outer surface of the screen. The elongate injector has a coating material delivery line extending through the injector from a coating material supply to an open tip.

    Wellbore screen
    7.
    发明授权

    公开(公告)号:US09988883B2

    公开(公告)日:2018-06-05

    申请号:US14410479

    申请日:2013-07-04

    CPC classification number: E21B43/08 E21B43/082 E21B43/084 E21B43/086

    Abstract: A wellbore screen for screening particulates in wellbore fluid comprising: a base pipe having an inner bore; and a screen section disposed in a section of the base pipe, the screen section comprising (i) an outer jacket having an inner facing surface and apertures extending through the outer jacket, (ii) an inner wall having an outer surface, an inner surface and a port extending through the inner wall from the inner surface to the outer surface, (iii) an annulus formed between the inner facing surface of the outer jacket and the outer surface of the inner wall, (iv) a filter medium for the apertures of the outer jacket; and (v) a filter disc disposed in the port of the inner wall, wherein wellbore fluid flows from outside the base pipe into the inner bore through the apertures, the filter medium, the annulus, and the filter disc.

    WELLBORE SCREEN, FILTER MEDIUM, AND METHOD
    8.
    发明申请
    WELLBORE SCREEN, FILTER MEDIUM, AND METHOD 审中-公开
    井眼筛网,过滤介质和方法

    公开(公告)号:US20160024895A1

    公开(公告)日:2016-01-28

    申请号:US14436863

    申请日:2013-10-16

    CPC classification number: E21B43/084 B01D29/111 B01D35/02 B01D39/10 B01D39/12

    Abstract: There is provided a wellbore screen having a base pipe and a strip of filter medium wrapped around the base pipe. The strip of filter medium includes one or more layers of woven steel mesh of various weave patterns, fibers sizes, and/or thread tensions. During the construction of the screen, the strip is wrapped around the base pipe under high tension. The strip has two lengthwise edges that may overlap to form a bonded interface.

    Abstract translation: 提供了一种井筒筛,其具有基管和围绕基管缠绕的过滤介质条。 过滤介质条包括一层或多层各种编织图案,纤维尺寸和/或丝线张力的编织钢网。 在筛网施工过程中,条带在高压下缠绕在基管上。 条具有可以重叠以形成粘合界面的两个纵向边。

    Apparatus for treating a wellbore screen and method

    公开(公告)号:US10399118B2

    公开(公告)日:2019-09-03

    申请号:US15451095

    申请日:2017-03-06

    Inventor: Fred Harmat

    Abstract: An apparatus and methods for applying an inner coating to a wellbore screen are described. The apparatus comprises a support for the wellbore screen, an elongate injector for injecting coating material into the inner bore of the wellbore screen, and a driver for positioning the elongate injector into the inner bore and moving the elongate injector through the inner bore to introduce coating material to the inner bore. The elongate injector has a supported end, a distal end, and a coating material delivery line extending through the elongate injector from a coating material supply to a port at the distal end.

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