Invention Grant
- Patent Title: Latching assembly for wellbore logging tools and method of use
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Application No.: US14378876Application Date: 2012-12-28
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Publication No.: US09909376B2Publication Date: 2018-03-06
- Inventor: Andrew Albert Hrametz , Nathan James Harder , Arabinda Misra
- 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: Parker Justiss, P.C.
- Agent Scott Richardson
- International Application: PCT/US2012/071986 WO 20121228
- International Announcement: WO2013/133890 WO 20130912
- Main IPC: E21B23/02
- IPC: E21B23/02 ; E21B47/01 ; E21B23/14 ; E21B17/06 ; E21B47/12 ; E21B47/16 ; E21B23/08 ; E21B23/01 ; E21B47/06

Abstract:
A latching assembly for wellbore logging tools includes a bottom hole assembly to be disposed on a distal end of a drill string. The bottom hole assembly includes a landing sub having a bore with a latching mechanism that includes latch jaws and bias springs. The latch jaws can receive a landing shoulder. The biasing spring has a closing arm and an opening arm to respectively close and open the latch jaws. The bottom hole assembly includes a tool string that includes the landing shoulder for engaging with the latch jaw of the landing sub, the biasing spring, and a logging assembly that includes at least one logging tool for obtaining and storing data about at least one geologic formation penetrated by the wellbore.
Public/Granted literature
- US20150042487A1 Latching Assembly for Wellbore Logging Tools and Method of Use Public/Granted day:2015-02-12
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