Invention Grant
- Patent Title: Intergland grease
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Application No.: US15034507Application Date: 2013-12-11
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Publication No.: US10113366B2Publication Date: 2018-10-30
- Inventor: David Patrick Duckworth
- 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: Baker Botts L.L.P.
- International Application: PCT/US2013/074360 WO 20131211
- International Announcement: WO2015/088511 WO 20150618
- Main IPC: E21B10/24
- IPC: E21B10/24 ; F16N17/00 ; C10M105/00 ; C10M169/06
Abstract:
The present disclosure relates to an intergland grease formed from a base grease and a lubricating intergland grease additive, such as PTFE or a lubricating liquid polymer, such as polybutene. The present disclosure further relates to a roller cone drill bit including such an intergland grease.
Public/Granted literature
- US20160290053A1 INTERGLAND GREASE Public/Granted day:2016-10-06
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