Downhole anchoring tools conveyed by non-rigid carriers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 13, 2001
Grant Date -
N/A
app pub date -
Jul 6, 2000
filing date -
Jul 7, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus and method provides an anchor device for use in a wellbore that comprises an actuator assembly responsive to an actuating signal, an operator coupled to the actuator assembly, and an engagement member moveable to a set position by the operator when actuated by the actuator assembly to set the anchor device. The anchor device may be employed in various tool strings, such as a perforating tool string. In one arrangement, the anchor device provides an automated retraction mechanism that is activated after a predetermined delay. In another arrangement, a retract signal may be supplied to activate the retraction mechanism.
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