SYSTEMS AND METHODS OF PRESSURE TESTING COILED TUBING

    公开(公告)号:US20230019069A1

    公开(公告)日:2023-01-19

    申请号:US17867418

    申请日:2022-07-18

    Abstract: Disclosed are systems and methods for pressure testing coiled tubing (CT) in a well. A CT pressure testing device may include a CT connector for attaching to a CT segment and a pressure test housing defining a pressure chamber. A rod may extend through a top opening of the pressure test housing and through the CT connector to the severed end of the CT segment. A sealing plug coupled to a bottom end of the rod may create an interface between the CT connector and the CT segment. A force activator may apply a force to a top end of the rod, causing the rod to push the sealing plug into the CT segment and tighten the interface. A pump may pressurize the pressure chamber to perform a pressure test on the sealing plug. Accordingly, the CT pressure testing device may establish a well control barrier for the well.

    Delayed fin deployment wiper plug

    公开(公告)号:US10738568B2

    公开(公告)日:2020-08-11

    申请号:US16033196

    申请日:2018-07-12

    Abstract: A delayed fin deployment wiper plug has a tubular body, which has a closed top and a piston therein. The piston is supported at one or more locations inside the tubular body by one or more sets of shear pins or spring clips or some equivalent device. The piston is connected to or abutted to a sleeve that covers an upper portion of the tubular body, containing therein one or more sets of deployable fins that are not exposed for use unless the piston is activated and raises the sleeve.

    DELAYED FIN DEPLOYMENT WIPER PLUG
    6.
    发明申请

    公开(公告)号:US20190017348A1

    公开(公告)日:2019-01-17

    申请号:US16033196

    申请日:2018-07-12

    Abstract: A delayed fin deployment wiper plug has a tubular body, which has a closed top and a piston therein. The piston is supported at one or more locations inside the tubular body by one or more sets of shear pins or spring clips or some equivalent device. The piston is connected to or abutted to a sleeve that covers an upper portion of the tubular body, containing therein one or more sets of deployable fins that are not exposed for use unless the piston is activated and raises the sleeve.

    Reverse circulator and method
    7.
    发明授权

    公开(公告)号:US12264557B2

    公开(公告)日:2025-04-01

    申请号:US17821287

    申请日:2022-08-22

    Abstract: Gravity driven reverse circulator tools are provided and methods of using same. One tool has nested pipes that when fully nested close a hole in one of the pipes, but when the drillstring is lifted, the pipes partially separate under the force of gravity to expose the hole. The other embodiment is similar, but the hole is hook shaped (hook on top as in a walking cane) and a protrusion from the other pipe fits in the hole. Thus, both lifting and rotation are needed open the tool.

    Systems and methods of pressure testing coiled tubing

    公开(公告)号:US12055447B2

    公开(公告)日:2024-08-06

    申请号:US17867418

    申请日:2022-07-18

    CPC classification number: G01L1/02 G01M3/022 G01M3/2815

    Abstract: Disclosed are systems and methods for pressure testing coiled tubing (CT) in a well. A CT pressure testing device may include a CT connector for attaching to a CT segment and a pressure test housing defining a pressure chamber. A rod may extend through a top opening of the pressure test housing and through the CT connector to the severed end of the CT segment. A sealing plug coupled to a bottom end of the rod may create an interface between the CT connector and the CT segment. A force activator may apply a force to a top end of the rod, causing the rod to push the sealing plug into the CT segment and tighten the interface. A pump may pressurize the pressure chamber to perform a pressure test on the sealing plug. Accordingly, the CT pressure testing device may establish a well control barrier for the well.

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