David A McMahon

Title: Innovations by David A McMahon

Introduction

David A McMahon is an accomplished inventor based in Houston, TX. He has made significant contributions to the field of drilling technology. His innovative approach has led to the development of a unique patent that enhances drilling efficiency and safety.

Latest Patents

David A McMahon holds a patent for a "Top drive and power swivel with high pressure seals and automatic refilling lubrication reservoir." This invention features a top drive or power swivel equipped with a high-pressure washpipe and seal assembly. It receives high-pressure drilling fluid from a mud pump and delivers it to the drilling fluid side of a dual fluid reservoir. The design includes a separating piston that moves toward the oil side as hydraulic oil is utilized for lubrication. This dual fluid reservoir ensures that hydraulic oil is provided at drilling mud pressure, which is essential for the unique high-pressure seals that are continuously lubricated and generate minimal heat.

Career Highlights

Throughout his career, David has focused on innovations that improve drilling operations. His work has been instrumental in advancing technologies that enhance the performance and reliability of drilling equipment.

Collaborations

David has collaborated with various professionals in the industry, including his coworker Larry G Keast. Their combined expertise has contributed to the successful development of innovative solutions in drilling technology.

Conclusion

David A McMahon's contributions to the field of drilling technology through his patent demonstrate his commitment to innovation and excellence. His work continues to influence the industry positively.