2 patents
Utility
Degradable In-line Buoyant System for Running Casing In a Wellbore
5 Aug 21
A tool for running a casing string assembly into a wellbore includes a degradable plug assembly that temporarily isolates light fluid trapped in a lower portion of the casing string from heavier fluid in the upper portion of the casing string, thereby reducing the horizontal weight of the casing string by an amount sufficient to overcome a drag force.
Robert Christopher Stratton, Michael Richard Dedman, Thomas Erle Larson
Filed: 16 Dec 20
Utility
Apparatus and Method for Removing Debris from a Wellbore
1 Apr 20
A tool for cleaning debris from a wellbore comprises a rotational portion and a stationary portion.
Kyle Steven Schindler
Filed: 1 Oct 19
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