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U.S. Department of Energy
Office of Scientific and Technical Information

Downhole tool

Patent ·
OSTI ID:5248115
A collar is designed suitable for use on an elongated well tool, the collar having a longitudinal axis, a generally cylindrical interior surface for receiving the elongated well tool, and a generally cylindrical external surface and pair of lugs extending generally radially outward from the generally cylindrical exterior surface of the collar. The lugs are separated by an acute angle with respect to the longitudinal axis of the collar for engagement with a well bore wall when an arm on the opposite side of the elongated well tool from the pair of lugs is actuated.
Assignee:
Phillips Petroleum Co., Bartlesville, OK
Patent Number(s):
US 4610309
OSTI ID:
5248115
Country of Publication:
United States
Language:
English