Company Filing History:
Years Active: 2013-2020
Title: David Michel Harrington: Innovator in Drilling Technology
Introduction
David Michel Harrington is a notable inventor based in Dallas, TX, who has made significant contributions to the field of drilling technology. With a total of six patents to his name, Harrington has developed innovative methods and tools that enhance drilling efficiency and effectiveness.
Latest Patents
Harrington's latest patents include a method for drilling out a plug using a hybrid rotary cone drill bit. This method involves directing a hybrid rotary cone drill bit, equipped with multiple rotary cones, into a borehole lined with casing. The body of the plug is drilled out using milled teeth formed in the drill bit, while a slip of the plug is drilled out using cutter inserts secured into the rotary cone where the slip contacts the casing. The drilled-out plug is then directed up the borehole using a drilling fluid. Another significant patent is for wear-resistant plates on a leading transitional surface of the leg for a rotary cone drill bit. This invention features a body, a leg depending from the body, a bearing shaft extending from the leg, and a cone mounted to the bearing shaft. The leg includes a leading transitional surface where a hard material plate is attached to enhance durability.
Career Highlights
Harrington works at Varel International Industries, L.P., a company known for its innovative drilling solutions. His work has focused on improving drilling techniques and equipment, contributing to advancements in the industry.
Collaborations
Throughout his career, Harrington has collaborated with talented individuals such as Kyle Nobile and Karl Wayne Rose, further enhancing the innovative capabilities of his projects.
Conclusion
David Michel Harrington stands out as a key figure in drilling technology, with his patents reflecting a commitment to innovation and efficiency. His contributions continue to shape the future of drilling practices.