Method and apparatus for data transmission in a well using a...

Details Method and apparatus for data transmission in a well using a... Method and apparatus for data transmission in a well using a...

E - Fixed Constructions

21

B

324/9

E21B 43/26 (2006.01) E21B 47/12 (2006.01)

Patent

CA 1239441

METHOD AND APPARATUS FOR DATA TRANSMISSION IN A WELL USING A FLEXIBLE LINE WITH STIFFENER Abstract of the Disclosure A method and means is provided for receiving and passing data up hole to the top (22) of a well bore (20a) while passing fracturing fluid (54,60) down hole to a geological formation (44) at a zone (29) in the well bore. A flexible line (36) has suspended thereform, a receiver (34) for receiving data signals from a separate sensor (30) and transmitter (28), and a stiffener (32). The stiffener is positioned up the well bore from a lower extremity (29b) of the receiver. The flexible line is adapted for passing data signals representing a parameter represented by the received data signals up to the top (22) of the well bore. FIG. 1

501570

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