Communications: electrical – Wellbore telemetering or control – In horizontal or inclined passage arrangement
Patent
1986-12-31
1988-04-05
Jordan, Charles T.
Communications: electrical
Wellbore telemetering or control
In horizontal or inclined passage arrangement
340857, 340854, 175 40, G01V 100
Patent
active
047362049
ABSTRACT:
Communication with a measuring-while-drilling equipment sub, when the sub is at the surface, is established by placing a transmitter-receiver within transmitting range of the electrode/antenna array of the sub. The transmitter-receiver must be compatible with the sub equipment and be capable of transmitting to the sub instructions to dump the sub memory and/or add data to the sub memory.
REFERENCES:
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patent: 2411696 (1946-11-01), Silverman et al.
patent: 3186222 (1965-06-01), Martin
patent: 3315224 (1967-04-01), Ferguson
patent: 4015234 (1977-03-01), Krebs
patent: 4033186 (1977-07-01), Bresie
patent: 4087781 (1978-05-01), Grossi et al.
patent: 4468665 (1984-08-01), Thawley et al.
patent: 4527148 (1985-07-01), Kuboki et al.
Eldred John W.
Jordan Charles T.
NL Industries Inc.
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