Downhole pipe selection for acoustic telemetry
Patent
·
OSTI ID:870217
- Cedar Crest, NM
A system for transmitting signals along a downhole string including a plurality of serially connected tubular pipes such as drill or production pipes, a transmitter for transmitting a signal along the string and a receiver for receiving the signal placed along the string at a location spaced from said transmitting means, wherein the pipes between the transmitter and the receiver are ordered according to length of tube to minimize loss of signal from said transmitter to said receiver.
- Research Organization:
- AT & T CORP
- DOE Contract Number:
- AC04-76DP00789
- Assignee:
- Sandia Corporation (Albuquerque, NM)
- Patent Number(s):
- US 5477505
- OSTI ID:
- 870217
- Country of Publication:
- United States
- Language:
- English
Attenuation of sound waves in drill strings
|
journal | October 1993 |
Similar Records
Downhole pipe selection for acoustic telemetry
Distributed downhole drilling network
Downhole drilling system
Patent
·
Mon Dec 18 23:00:00 EST 1995
·
OSTI ID:170449
Distributed downhole drilling network
Patent
·
Mon Nov 20 23:00:00 EST 2006
·
OSTI ID:1176000
Downhole drilling system
Patent
·
Tue Oct 04 00:00:00 EDT 1977
·
OSTI ID:7288101
Related Subjects
/367/166/175/
according
acoustic
acoustic telemetry
connected
downhole
drill
including
length
location
location spaced
loss
means
minimize
pipe
pipes
placed
plurality
production
receiver
receiving
selection
serially
serially connected
signal
signals
spaced
string
telemetry
transmitter
transmitting
transmitting means
transmitting signals
tube
tubular
according
acoustic
acoustic telemetry
connected
downhole
drill
including
length
location
location spaced
loss
means
minimize
pipe
pipes
placed
plurality
production
receiver
receiving
selection
serially
serially connected
signal
signals
spaced
string
telemetry
transmitter
transmitting
transmitting means
transmitting signals
tube
tubular