CASING MILL, METHOD, AND SYSTEM
    1.
    发明申请

    公开(公告)号:US20230109781A1

    公开(公告)日:2023-04-13

    申请号:US17499447

    申请日:2021-10-12

    IPC分类号: E21B29/00

    摘要: A mill for a single casing string including a housing, a first blade section having a blade of a first profile disposed in the housing and positionable to axially mill the single casing string, a second blade section having a blade of a second profile disposed in the housing and positionable to axially mill the single casing string, the first and second blades deployable simultaneously, the second blade configured to ride on an inside diameter surface of the single casing string while the second blade in the deployed position.

    Casing mill, method, and system
    2.
    发明授权

    公开(公告)号:US11753891B2

    公开(公告)日:2023-09-12

    申请号:US17499471

    申请日:2021-10-12

    IPC分类号: E21B29/00 E21B10/32

    CPC分类号: E21B29/005 E21B10/32

    摘要: A casing mill including a first milling configuration having a first blade for milling a first casing section, and a second milling configuration having a second blade, the second blade being an ultra-high expansion blade for milling a second casing section. A wellbore system including a borehole in a subsurface formation, two nested casings disposed within the borehole, a string disposed within the casings, a casing mill disposed within or as a part of the string and including a first milling configuration having a first blade for milling a first casing section, and a second milling configuration having a second blade, the second blade being an ultra-high expansion blade for milling a second casing section, the second casing section being radially outwardly disposed of the first casing section, and a stroking tool disposed between the first milling configuration and the second milling configuration.

    CASING MILL, METHOD, AND SYSTEM
    3.
    发明申请

    公开(公告)号:US20230113994A1

    公开(公告)日:2023-04-13

    申请号:US17499471

    申请日:2021-10-12

    IPC分类号: E21B29/00

    摘要: A casing mill including a first milling configuration having a first blade for milling a first casing section, and a second milling configuration having a second blade, the second blade being an ultra-high expansion blade for milling a second casing section. A wellbore system including a borehole in a subsurface formation, two nested casings disposed within the borehole, a string disposed within the casings, a casing mill disposed within or as a part of the string and including a first milling configuration having a first blade for milling a first casing section, and a second milling configuration having a second blade, the second blade being an ultra-high expansion blade for milling a second casing section, the second casing section being radially outwardly disposed of the first casing section, and a stroking tool disposed between the first milling configuration and the second milling configuration.

    METHOD FOR PULLING CASING
    7.
    发明公开

    公开(公告)号:US20240044220A1

    公开(公告)日:2024-02-08

    申请号:US17880035

    申请日:2022-08-03

    IPC分类号: E21B31/20 E21B31/16

    CPC分类号: E21B31/20 E21B31/16

    摘要: A method for pulling casing includes disposing a casing modification and pulling tool having an element therein that includes a profile, causing the element to move radially outwardly into contact with a casing disposed radially outwardly of the tool, deforming the casing with the element, applying a load to the casing, and failing the casing at the deformation. A system for pulling casing includes a casing modification tool having an element radially displaceable into a casing disposed radially outwardly thereof, the element configured to deform the casing, a casing spear operably connected to the casing modification tool, the spear configured to apply a load to the casing to fail the casing at the deformation. A borehole system includes a borehole in a subsurface formation, a casing disposed in the borehole, and a casing modification and pulling tool disposed in the casing.

    ROTATIONAL PUMP AND METHOD
    8.
    发明申请

    公开(公告)号:US20190309602A1

    公开(公告)日:2019-10-10

    申请号:US15947568

    申请日:2018-04-06

    IPC分类号: E21B37/00 F04C2/16 F04C13/00

    摘要: A downhole pump including a mandrel defining a passageway therein and defining an inlet to the passageway that allows fluid ingress to the passageway from an environment outside of the mandrel and defining an outlet from the passageway that allows fluid egress from the passageway, a blade extending from the mandrel and sized for a close clearance fit in a tubular into which the pump is intended to be used, the blade upon rotation of the mandrel causing a fluid flow regime in a direction across the blade, into the inlet, through the passageway, out of the outlet and back to the blade.

    Cutter and Cutting Tool Incorporating the Same
    9.
    发明申请
    Cutter and Cutting Tool Incorporating the Same 有权
    切割刀具与其相结合

    公开(公告)号:US20110031035A1

    公开(公告)日:2011-02-10

    申请号:US12537710

    申请日:2009-08-07

    IPC分类号: E21B10/573 E21B10/55

    CPC分类号: E21B29/06 E21B10/573

    摘要: A cutter for a downhole cutting tool is disclosed. The cutter includes a cutter body having a cutting face, a peripheral sidewall flank, and a base. The base has a recessed channel that extends inwardly from the peripheral sidewall flank and provides an inlet opening therein. A downhole cutting tool employing the cutter is also disclosed. The cutting tool includes a tool body having a cutter face. The tool also includes a cutter body having a cutting face, a peripheral sidewall flank, and a base, the base having a recessed channel that extends inwardly from the peripheral sidewall flank and provides an inlet opening therein. The tool also includes a braze joint between the base and the bonding surface.

    摘要翻译: 公开了一种用于井下切削工具的切割机。 切割器包括具有切割面,周边侧壁侧面和基部的切割器主体。 基部具有从外周侧壁侧向内延伸的凹槽,并在其中提供入口开口。 还公开了一种采用切割机的井下切割工具。 切割工具包括具有切割面的工具主体。 该工具还包括具有切割面,外围侧壁侧面和基部的切割器主体,该基部具有从周边侧壁侧向内延伸并在其中提供入口的凹槽。 该工具还包括在基部和接合表面之间的钎焊接头。

    Cutter and cutting tool incorporating the same
    10.
    发明授权
    Cutter and cutting tool incorporating the same 有权
    刀具和切削刀具结合使用

    公开(公告)号:US08689911B2

    公开(公告)日:2014-04-08

    申请号:US12537710

    申请日:2009-08-07

    IPC分类号: E21B10/573

    CPC分类号: E21B29/06 E21B10/573

    摘要: A cutter for a downhole cutting tool is disclosed. The cutter includes a cutter body having a cutting face, a peripheral sidewall flank, and a base. The base has a recessed channel that extends inwardly from the peripheral sidewall flank and provides an inlet opening therein. A downhole cutting tool employing the cutter is also disclosed. The cutting tool includes a tool body having a cutter face. The tool also includes a cutter body having a cutting face, a peripheral sidewall flank, and a base, the base having a recessed channel that extends inwardly from the peripheral sidewall flank and provides an inlet opening therein. The tool also includes a braze joint between the base and the bonding surface.

    摘要翻译: 公开了一种用于井下切削工具的切割机。 切割器包括具有切割面,周边侧壁侧面和基部的切割器主体。 基部具有从外周侧壁侧向内延伸的凹槽,并在其中提供入口开口。 还公开了一种采用切割机的井下切割工具。 切割工具包括具有切割面的工具主体。 该工具还包括具有切割面,外围侧壁侧面和基部的切割器主体,该基部具有从周边侧壁侧向内延伸并在其中提供入口的凹槽。 该工具还包括在基部和接合表面之间的钎焊接头。