This inventor holds 1 USPTO granted patent. Top assignee: Dresser Industries, Inc.. Active years: 1988.
Company Filing History:
Years Active: 1988
Title: The Innovative Contributions of Donald R. Forehand
Introduction
Donald R. Forehand is a notable inventor based in Houston, Texas. He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance the efficiency and safety of perforating guns used in the oil and gas industry.
Latest Patents
Forehand holds a patent for a "Perforating Gun Automatic Release Mechanism." This invention features a coupling member that links the perforating gun to the drilling string. The coupling member includes a plurality of collet fingers that attach to the drilling string. When the collet finger heads are inserted into the bottom of the drilling string, they engage a circumferential groove. A slidable locking sleeve, which is coaxially disposed within the coupling member, prevents the inward radial movement necessary for the collet finger heads to disengage the groove. Upon detonation of the explosive charge, a shock wave travels upward, pushing the piston and locking sleeve to a position where the collet finger heads can disengage the groove. This mechanism allows the weight of the perforating gun to drop away from the drilling string, enhancing operational safety.
Career Highlights
Donald R. Forehand has worked at Dresser Industries, Inc., where he has applied his expertise in drilling technology. His innovative designs have contributed to advancements in the industry, making drilling operations more efficient and reliable.
Collaborations
Forehand has collaborated with notable colleagues, including Robert A. Turney and Max M. Murray. Their combined efforts have led to significant advancements in drilling technology and have fostered a collaborative environment that encourages innovation.
Conclusion
Donald R. Forehand's contributions to the field of drilling technology, particularly through his patent for the perforating gun automatic release mechanism, demonstrate his commitment to innovation. His work continues to influence the industry, ensuring safer and more efficient drilling operations.