- Patent Title: Mechanical hanger running tool with fluid bearing system and method
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Application No.: US17988399Application Date: 2022-11-16
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Publication No.: US11891871B1Publication Date: 2024-02-06
- Inventor: Joseph Shu Yian Liew
- Applicant: Baker Hughes Oilfield Operations LLC
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Oilfield Operations LLC
- Current Assignee: Baker Hughes Oilfield Operations LLC
- Current Assignee Address: US TX Houston
- Agency: Hogan Lovells US LLP
- Main IPC: E21B33/038
- IPC: E21B33/038 ; E21B33/043

Abstract:
A hanger running tool includes a mandrel. The hanger running tool also includes a mandrel protrusion, the mandrel protrusion extending radially outward from the mandrel. The hanger running tool includes a hold down nut coupled to the mandrel and arranged axially uphole of the mandrel protrusion. The hanger running tool includes a thrust collar coupled to the mandrel and arranged axially downhole of the mandrel protrusion. The hanger running tool includes a void cavity defined, at least in part, by the hold down nut, the thrust collar, and the mandrel, wherein the mandrel protrusion is positioned within the void cavity. The hanger running tool also includes a bearing system positioned within the void cavity.
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