Invention Grant
- Patent Title: Lateral drilling method
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Application No.: US16382610Application Date: 2019-04-12
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Publication No.: US10648265B2Publication Date: 2020-05-12
- Inventor: Douglas Kinsella , Kevin Leroux , Troy Lorenson , Dwayne Parenteau
- Applicant: IMPULSE DOWNHOLE SOLUTIONS LTD.
- Applicant Address: CA Edmonton
- Assignee: IMPULSE DOWNHOLE SOLUTIONS LTD.
- Current Assignee: IMPULSE DOWNHOLE SOLUTIONS LTD.
- Current Assignee Address: CA Edmonton
- Agency: Wilson Lue LLP
- Agent Jenna L. Wilson
- Main IPC: E21B28/00
- IPC: E21B28/00 ; E21B7/04 ; E21B7/24 ; E21B17/10 ; E21B21/10 ; E21B34/10 ; E21B34/00

Abstract:
A method of drilling a substantially lateral section of a wellbore includes extension of a first segment of a drilling string with a bottom hole assembly is extended into a wellbore. At determined intervals of the drilling string, a plurality of friction reduction segments are connected as the wellbore is drilled and the drilling string is extended into the wellbore. The friction reduction segments comprise a friction reduction tool and corresponding activation tool for activating the friction reduction tool. The activation tool selectively diverts drilling fluid into a motor powering the friction reduction tool or away from the motor, and can be a ball catch assembly that is activated when a suitably sized projectile is seated in the assembly. Multiple friction reduction segments can be connected to the drilling string and one or more of the plurality of segments can be activated.
Public/Granted literature
- US20190257167A1 LATERAL DRILLING METHOD Public/Granted day:2019-08-22
Information query