公开(公告)号：US11293244B2

公开(公告)日：2022-04-05

申请号：US16805297

申请日：2020-02-28

申请人： Weatherford Technology Holdings, LLC

发明人： Nauman H. Mhaskar ,  Jorge Reyes Villegas ,  James A. Rochen ,  Jose L. Arredondo

IPC分类号： E21B23/01 ,  E21B33/129

摘要： A downhole tool for engaging a downhole tubular includes a slip assembly. The slip assembly may include a slip body; a slip insert disposed in the slip body, the slip insert comprising a dissolvable metal alloy; and a plurality of gripping elements coupled to the slip insert, the gripping element configured to engage the downhole tubular.

公开(公告)号：US11591881B2

公开(公告)日：2023-02-28

申请号：US17203968

申请日：2021-03-17

申请人： Weatherford Technology Holdings, LLC

发明人： Nauman H. Mhaskar ,  Jorge Reyes Villegas ,  Jose L. Arredondo

IPC分类号： E21B23/06 ,  E21B33/129

摘要： A downhole tool for use in a wellbore includes a cone, a cone adapter at least partially disposed in the cone, a shoe member, and a slip assembly disposed between the cone and the shoe member. A mandrel extends through the cone adapter and attached to the shoe member. The cone adapter is retrievable with the mandrel.

公开(公告)号：US20220298883A1

公开(公告)日：2022-09-22

申请号：US17203968

申请日：2021-03-17

申请人： Weatherford Technology Holdings, LLC

发明人： Nauman H. Mhaskar ,  Jorge Reyes Villegas ,  Jose L. Arredondo

IPC分类号： E21B33/129 ,  E21B23/06

摘要： A downhole tool for use in a wellbore includes a cone, a cone adapter at least partially disposed in the cone, a shoe member, and a slip assembly disposed between the cone and the shoe member. A mandrel extends through the cone adapter and attached to the shoe member. The cone adapter is retrievable with the mandrel.

公开(公告)号：US11319770B2

公开(公告)日：2022-05-03

申请号：US16911211

申请日：2020-06-24

申请人： Weatherford Technology Holdings, LLC

发明人： Jorge Reyes Villegas ,  Nauman H. Mhaskar

IPC分类号： E21B33/129 ,  E21B23/01

摘要： A method and apparatus for a downhole tool including a retained object. The downhole tool includes a longitudinal axis, a cone including a seat having an opening, and a shoe member. The downhole tool further includes a slip assembly disposed between the cone and the shoe member. The downhole tool further includes a mandrel disposed in the opening of the seat. The downhole tool further includes an attachment member attaching the mandrel to the shoe member, wherein the attachment member is eccentric to the longitudinal axis. The downhole tool further includes a setting sleeve abutting the cone. The downhole tool further includes the object, wherein the object configured to engage with the seat, and wherein the object is disposed between the mandrel and the setting sleeve.