Invention Grant
- Patent Title: Delivery tool for tubular placement of an adaptive seat
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Application No.: US16230939Application Date: 2018-12-21
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Publication No.: US11111747B2Publication Date: 2021-09-07
- Inventor: Stephen L. Crow
- Applicant: Disruptive Downhole Technologies, LLC
- Applicant Address: US TX Houston
- Assignee: Disruptive Downhole Technologies, LLC
- Current Assignee: Disruptive Downhole Technologies, LLC
- Current Assignee Address: US TX Houston
- Agent Steve Rosenblatt
- Main IPC: E21B23/06
- IPC: E21B23/06 ; E21B33/12 ; E21B23/04 ; E21B34/14

Abstract:
A delivery tool creates relative axial movement to retract a retaining sleeve from an adaptive seat so that the adaptive seat can release from the delivery tool and find support in a tubular string. The relative movement is created directly with a power charge acting on a piston attached to the retaining sleeve. Movement of the retaining sleeve releases support dogs that position the delivery tool when releasing the adaptive seat. The adaptive seat is protected for running in with a collapsible ring structure that passes through the adaptive seat opening when the delivery tool is pulled out of the hole. The retaining sleeve is replaced and the power charge is renewed to allow the delivery tool to be used more than once.
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