发明名称 Method and apparatus for logging a well using a fiber optic line and sensors
摘要 A system and method to log a wellbore, comprising a logging tool adapted to be deployed in a wellbore environment, the logging tool including at least one sensor for taking a measurement of the wellbore environment. The sensor is a fiber optic sensor and the system includes a fiber optic line in optical communication with the sensor. The data measured by the sensor is transmitted through the fiber optic line on a real time basis to the surface, Where the data is processed into a real time display. In one embodiment, the fiber optic sensor is a passive sensor not requiring electrical or battery power. In another embodiment, a continuous tube with one end at the earth's surface and the other end in the wellbore is attached to the logging tool and includes the fiber optic line disposed therein.
申请公布号 US7900699(B2) 申请公布日期 2011.03.08
申请号 US20050525562 申请日期 2005.10.03
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 RAMOS ROGERIO;LEGGETT NIGEL
分类号 E21B47/12;G01V8/00;E21B47/09;E21B47/10 主分类号 E21B47/12
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