基本信息:
- 专利标题: DATA TRANSMISSION DURING DRILLING
- 专利标题(中):钻孔期间的数据传输
- 申请号:PCT/US2015/027861 申请日:2015-04-28
- 公开(公告)号:WO2015175199A1 公开(公告)日:2015-11-19
- 发明人: KELSALL, Neil , DEGRANGE, Jean Marie
- 申请人: SCHLUMBERGER CANADA LIMITED , SERVICES PETROLIERS SCHLUMBERGER , SCHLUMBERGER HOLDINGS LIMITED , SCHLUMBERGER TECHNOLOGY B.V. , PRAD RESEARCH AND DEVELOPMENT LIMITED , SCHLUMBERGER TECHNOLOGY CORPORATION
- 申请人地址: 125 - 9 Avenue SE Calgary, Alberta T2G 0P6 CA
- 专利权人: SCHLUMBERGER CANADA LIMITED,SERVICES PETROLIERS SCHLUMBERGER,SCHLUMBERGER HOLDINGS LIMITED,SCHLUMBERGER TECHNOLOGY B.V.,PRAD RESEARCH AND DEVELOPMENT LIMITED,SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人: SCHLUMBERGER CANADA LIMITED,SERVICES PETROLIERS SCHLUMBERGER,SCHLUMBERGER HOLDINGS LIMITED,SCHLUMBERGER TECHNOLOGY B.V.,PRAD RESEARCH AND DEVELOPMENT LIMITED,SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人地址: 125 - 9 Avenue SE Calgary, Alberta T2G 0P6 CA
- 代理机构: SULLIVAN, Chadwick A. et al.
- 优先权: US14/274,750 20140511
- 主分类号: E21B47/12
- IPC分类号: E21B47/12 ; E21B10/00 ; E21B12/00
摘要:
A technique facilitates efficient data transfer during a drilling operation. The drilling operation involves deploying a drill string downhole and rotating a drill bit to cut a borehole into a subterranean formation. While the drill bit is on bottom, real-time sensor data is transmitted to a surface location or other suitable location via a data transmission system. The transmission of current or real-time sensor data is stopped when the drill bit is moved off bottom. While the drill bit is off bottom, previously recorded data is sent uphole.
摘要(中):
一种技术有助于在钻井操作期间有效的数据传输。 钻井操作涉及在井下部署钻柱并旋转钻头以将钻孔切割成地下地层。 当钻头位于底部时,实时传感器数据经由数据传输系统传输到表面位置或其他合适的位置。 当钻头从底部移开时,当前或实时传感器数据的传输被停止。 当钻头在底部时,先前记录的数据被发送到井上。
IPC结构图谱:
E | 固定建筑物 |
--E21 | 土层或岩石的钻进;采矿 |
----E21B | 土层或岩石的钻进;从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆 |
------E21B47/00 | 测量钻孔或井 |
--------E21B47/12 | .从井中到地面传输测量信号的装置,例如:钻进同时测井 |