Side entry sub with tension release wireline cable clamp

Details Side entry sub with tension release wireline cable clamp Side entry sub with tension release wireline cable clamp

1984-10-10

1986-08-05

Levy, Stewart J.

Measuring and testing

Borehole or drilling

Downhole test

166242, E21B 1700

Patent

active

046035788

ABSTRACT:
Disclosed is a side entry sub with tension release wireline cable clamp. The side entry sub includes a tubular member having a port for the passage of the wireline cable into the interior of the tubular member. A cable clamp holder is positioned on the tubular member adjacent the port. The cable clamp holder has an axially extending passage with a cable clamp mounted therein. The cable clamp includes two clamp parts that are adapted to grip the cable therebetween. The cable clamp parts are movable from a gripping position to a releasing position responsive to axial movement with respect to each other in the clamp holder passage.

REFERENCES:
patent: 4064953 (1977-12-01), Collins
patent: 4388969 (1983-06-01), Marshall et al.
patent: 4506729 (1985-03-01), Davis, Jr. et al.

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