Invention Grant
- Patent Title: Undercured stator for mud motor
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Application No.: US17123169Application Date: 2020-12-16
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Publication No.: US12252969B2Publication Date: 2025-03-18
- Inventor: Anton Kolyshkin , Lillian Guo , Yuxiang Liu , Miranda Amarante
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Bryan K. Adams
- Main IPC: E21B43/12
- IPC: E21B43/12 ; E21B4/02 ; F04C13/00

Abstract:
A stator for a mud motor and methods for manufacturing and using the same, of which one such method includes obtaining a mud motor having a stator made at least partially from a rubber. At least a portion of the rubber is cured by at most about 90%. The method also includes deploying the mud motor into a well as part of a drill string. The rubber is not further cured prior to deploying the mud motor into the well. The method further includes generating torque using the mud motor by pumping a mud through the stator.
Public/Granted literature
- US20210189848A1 UNDERCURED STATOR FOR MUD MOTOR Public/Granted day:2021-06-24
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