Invention Grant
- Patent Title: Workflow method for connecting coiled tubing strings for extended reach applications
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Application No.: US17172297Application Date: 2021-02-10
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Publication No.: US11313186B2Publication Date: 2022-04-26
- Inventor: Radovan Rolovic , Shubhangi Dalavi , Eric Bivens
- 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 Thomas Rooney
- Main IPC: E21B17/02
- IPC: E21B17/02 ; E21B17/04 ; E21B17/20 ; E21B19/22

Abstract:
Provided is a method for connecting coiled tubing strings, and a coiled tubing working connector, in accordance with one aspect of the disclosure. The method for connecting coiled tubing strings, in one aspect, includes lowering a downhole end of a first coiled tubing string within a wellbore, an uphole end of the first coiled tubing string remaining outside of the wellbore. The method, in one aspect, further includes coupling the uphole end of the first coiled tubing string to a downhole end of a second coiled tubing string while the uphole end of the first coiled tubing string remaining outside of the wellbore to form a combined coiled tubing string, and lowering the combined coiled tubing string within the wellbore.
Public/Granted literature
- US20210246742A1 WORKFLOW METHOD FOR CONNECTING COILED TUBING STRINGS FOR EXTENDED REACH APPLICATIONS Public/Granted day:2021-08-12
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