Invention Grant
- Patent Title: Plug counter, fracing system and method
- Patent Title (中): 插头计数器,边缘系统和方法
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Application No.: US14296674Application Date: 2014-06-05
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Publication No.: US09188235B2Publication Date: 2015-11-17
- Inventor: Yang Xu , Hector H. Mireles
- Applicant: Yang Xu , Hector H. Mireles
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: E21B34/00
- IPC: E21B34/00 ; F16K17/40 ; E21B23/00 ; E21B34/06 ; E21B41/00 ; E21B34/14 ; F16K5/06

Abstract:
A valve includes a tubular having at least one port, and a sleeve in operable communication with the tubular configured to uncover the at least one port in response to moving from a first position to a second position. The valve also has a seat that is configured to be passed a selected number of times without shifting the sleeve from the first position to the second position and is further configured to be passed one additional time after the selected number of times after shifting the sleeve from the first position to the second position.
Public/Granted literature
- US20150075639A1 PLUG COUNTER, FRACING SYSTEM AND METHOD Public/Granted day:2015-03-19
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