Pipeline Pig Tracking

The Directional Geo-Phone is a means by which field personnel can track a pipeline pig by listening to the sounds made by the pig as it travels through the line. It has twin ground probes, spaced about 20 feet apart, feed the acoustics to the processor. The user has both visual and audio sensing to determine the location of the pig.

Enduro Pipeline Services, Inc., 5000 S. 45th West Ave., Tulsa, OK 741107. Phone: (918) 446-1934. Fax: (918) 446-8125.