Stuck pipe locator system

Details Stuck pipe locator system Stuck pipe locator system

1993-09-30

1994-12-27

Chilcot, Jr., Richard E.

Measuring and testing

Dynamometers

Responsive to torque

73151, 73863328, G01L 302

Patent

active

053754760

ABSTRACT:
A system for locating a stuck pipe is disclosed which, in one aspect, includes a tool with a removable bi-sensor cartridge assembly which has at least two autonomous independent sensors, one for sensing torsion and one for sensing tension. The sensors may also be used to indicate temperature downhole. A method is disclosed for locating stuck pipe using such a sensor and using a slip joint according to the present invention. In one aspect the slip joint has a housing, a mandrel, and a two conductor coil cord assembly.

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"Oilfield Services And Manufactured Products" Homco 1984-1985 Catalog, note p. 4; 1984.

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