| 发明名称 | Plug counter, fracing system and method | ||
| 摘要 | 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. | ||
| 申请公布号 | US9188235(B2) | 申请公布日期 | 2015.11.17 |
| 申请号 | US201414296674 | 申请日期 | 2014.06.05 |
| 申请人 | Baker Hughes Incorporated | 发明人 | Xu Yang;Mireles Hector H. |
| 分类号 | E21B34/00;F16K17/40;E21B23/00;E21B34/06;E21B41/00;E21B34/14;F16K5/06 | 主分类号 | E21B34/00 |
| 代理机构 | Cantor Colburn LLP | 代理人 | Cantor Colburn LLP |
| 主权项 | 1. A valve, comprising; a tubular usable downhole having at least one port; 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; and a seat being configured to be passed by plugs a selected number of times without shifting the sleeve from the first position to the second position and being further configured to be passed one additional time by an additional plug after the selected number of times after shifting the sleeve from the first position to the second position. | ||
| 地址 | Houston TX US | ||