Inventors:
Audis C. Byrd - Duncan OK
Robert J. Morris - Lawton OK
Assignee:
Halliburton Company - Duncan OK
International Classification:
B01J 1400, C07B 6100
Abstract:
A pig for a fluid conducting system includes a support member, a first rim extending substantially longitudinally from an end of the support member, and a second rim extending substantially longitudinally from an opposite end of the support member. In a preferred embodiment, the pig also includes an axially located actuator, disposed beyond the first rim, for actuating a first location signal signifying the pig has reached a first predetermined location. This embodiment also includes another actuator, disposed beyond the second rim, for actuating a second location signal signifying the pig has reached a second predetermined location.