Invention Grant
- Patent Title: Removable core wiper plug
-
Application No.: US17377182Application Date: 2021-07-15
-
Publication No.: US11608707B2Publication Date: 2023-03-21
- Inventor: Gunnar Lende , Tor Saetre
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Barnes & Thornburg, LLP
- Main IPC: E21B33/16
- IPC: E21B33/16 ; E21B31/12

Abstract:
Provided are wiper plugs with removable cores and methods of using the wiper plugs with removable cores. An example wiper plug with a removable core comprises a molded body, a wiper, a cavity through the interior of the molded body, a support disposed in the cavity, and the removable core disposed in the cavity. An example method of use comprises removing the core of the wiper plug without drilling through the wiper plug, and leaving the remainder of the wiper plug in the wellbore.
Public/Granted literature
- US20210340841A1 Removable Core Wiper Plug Public/Granted day:2021-11-04
Information query