Keith R McNally

Title: Innovations of Keith R McNally in Drilling Fluids

Introduction

Keith R McNally is a notable inventor based in Bedminster, NJ (US), recognized for his contributions to the field of drilling fluids. He holds a total of 7 patents, showcasing his innovative approach to enhancing oil and oil invert emulsion drilling fluids.

Latest Patents

One of his latest inventions is titled "Oil and oil invert emulsion drilling fluids with improved anti-settling properties." This invention presents a drilling fluid composition that includes a liquid thixotrope, which is free of solvents or any other diluent. The thixotrope is in a liquid form that is pourable at ambient temperatures and provides effective rheological properties when used at low levels in such compositions. Additionally, it includes an oil or oil invert emulsion drilling fluid composition containing one or more organoclays, along with an additive that comprises the reaction product of an alkoxylated nitrogen-containing compound or a diamine, and one or more polycarboxylic acids in a specified equivalent ratio.

Another significant patent is for "Oil well drilling fluids with improved anti-settling properties." This invention describes an improved drilling fluid that enhances anti-settling properties, making it useful for oil well drilling systems. The invention includes a process for providing anti-settling properties to oil invert-based fluids. The drilling fluid contains at least one copolymer reaction product, which comprises at least one ethylenically unsaturated carboxylic compound and at least one alpha-olefin. In an alternative embodiment, one or more rheologically-active clays, including organoclays and smectite clays, are added to the drilling fluid.

Career Highlights

Throughout his career, Keith has worked with several companies, including Rheox Inc. and Union Camp Corporation. His experience in these organizations has contributed to his expertise in the development of advanced drilling fluid technologies.

Collaborations

Keith has collaborated with notable individuals in the industry, including James Gambino and Walter K Bornack, Jr. These collaborations have further enriched his work and innovations in drilling fluids.

Conclusion

Keith R McNally's contributions to the field of drilling fluids through his innovative patents demonstrate his commitment to advancing technology in this area. His work continues to influence the industry and improve drilling practices.