GEOLOGICAL BORING L.L.C.


Mini-Sonde/Combination
Connections for most common drill pipe

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Mini-Sonde pictured with 4.5" diameter QUICK STEER head.
4" BOG HOG and 4" DURO BORE also available.

 Six fluid passages COMPLETELY SURROUND the transmitter chamber to create an effective
heat exchanger that removes drilling heat and helps keep heat sensitive electronics cool.
 Clock the transmitter in seconds - Transmitter clocks to drill head 12 o’clock quickly with our sealed
Indexing Cartridge. That means NO set-screws to rattle loose.
 Transmitter chamber sealed to over 2500 PSI drilling fluid pressure.
 Provides your work crew maximum flexibility.
 NO set-screws to drill out or bolts to rattle loose.
 Epoxy filled slots keep transmitter and transmitter chamber CLEAN AND FREE of muck and cuttings.

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Copyright © 1999 Geological Boring L.L.C.  All rights reserved.
Revised: March 15, 1999.