Downhole tubular lifter and method of using the same
AssigneeHalliburton Energy Services, Inc.
InventorGavin J. Bell
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Abstract
A method of raising a tubular, comprising attaching a lifter to a tubular associated with a wellbore, and operating the lifter to transmit a downward force to a subterranean formation via a surface of the wellbore formed in the subterranean formation while also operating the lifter to transmit an upward force to the tubular. A lifter for lifting a tubular associated with a wellbore comprising a securing mechanism configured to restrict movement of the securing mechanism relative to an upper tubular portion, and a piston configured to be received within a lower tubular portion and configured to promote a seal between the piston and the lower tubular portion.
Claims20
A method of raising a portion of a tubular, comprising:
- attaching a lifter to the tubular associated with a wellbore;
- severing the tubular into an upper tubular portion and a lower tubular portion;
- and
- operating the lifter to transmit a downward force to a subterranean formation via a surface of the wellbore formed in the subterranean formation while also operating the lifter to transmit an upward force to the upper tubular portion.
Dependencies are inferred from the claim text.