Boring or penetrating the earth – With signaling – indicating – testing or measuring
Patent
1998-11-04
2000-03-28
Bagnell, David
Boring or penetrating the earth
With signaling, indicating, testing or measuring
3408547, 3408549, E21B 4712, G01V 140, G01V 318
Patent
active
060418729
ABSTRACT:
A disposable telemetry cable deployment system for facilitating information retrieval while drilling a well includes a cable spool adapted for insertion into a drill string and an unarmored fiber optic cable spooled onto the spool cable and having a downhole end and a stinger end. Connected to the cable spool is a rigid stinger which extends through a kelly of the drilling apparatus. A data transmission device for transmitting data to a data acquisition system is disposed either within or on the upper end of the rigid stinger.
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Bagnell David
Gas Research Institute
Kang Chi H.
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