US 7,331,409 B2
Configurable beacon and method
Scott B. Cole, Edmond, Okla. (US); Michael R. Campbell, Perry, Okla. (US); and Floyd R. Gunsaulis, Perry, Okla. (US)
Assigned to The Charles Machine Works, Inc., Perry, Okla. (US)
Appl. No. 10/503,327
PCT Filed Feb. 24, 2004, PCT No. PCT/US2004/005921
§ 371(c)(1), (2), (4) Date Nov. 05, 2004,
PCT Pub. No. WO2004/076799, PCT Pub. Date Sep. 10, 2004.
Claims priority of provisional application 60/449823, filed on Feb. 24, 2003.
Prior Publication US 2005/0115706 A1, Jun. 02, 2005
Int. Cl. E21B 47/24 (2006.01)
U.S. Cl. 175—45  [166/255.2] 28 Claims
OG exemplary drawing
 
20. A method for monitoring the location and orientation of a downhole tool assembly using a monitoring system, the downhole tool assembly having a beacon assembly comprising at least one configurable operation parameter related to monitoring the location and orientation of the downhole tool assembly, the method comprising:
transmitting an output signal from the beacon assembly related to the at least one configurable operation parameter;
detecting the output signal;
processing the output signal to determine a value for the configurable operation parameter;
using the determined value, transmitting an operation instruction to the beacon assembly to alter the configurable operation parameter of the beacon assembly to obtain a desired value for the configurable operation parameter; and
using the desired value for the configurable operation parameter to determine the location and/or orientation of the downhole tool assembly with the monitoring system.