Location History:
- Hurlburt Field, FL (US) (1986)
- Detroit, MI (US) (1990)
- Bartlesville, OK (US) (1990 - 2001)
Company Filing History:
9 out of 5,071 
3 out of 832,843 Years Active: 1986-2001
Title: Inventor Michael L. Stephens: A Pioneer in Well Cement Technologies
Introduction
Michael L. Stephens, an accomplished inventor based in Bartlesville, Oklahoma, has made significant contributions to the field of well cement technology. With a portfolio of ten patents, his innovations focus on enhancing cement compositions and methods to improve the efficiency and safety of well cementing processes.
Latest Patents
Among his most notable inventions is the patent for "Low Density Well Cement Compositions and Method of Use." This method involves cementing a well using low-density well cement slurry compositions. These compositions are formed by adding a free-fluid inhibitor additive to a mixture of hydraulic cement and water, with suitable inhibitors including hydroxy ethyl cellulose polymers that possess a cps value ranging from about 5000 to about 50,000.
Another recent patent titled "Cement Composition and Process Therewith" presents a composition that includes a polymer with repeat units derived from a first unsaturated amide, a hydroxy acrylate, and at least two monomers. These monomers can include combinations of vinyl pyridine or its derivatives, acrylic acid, and vinyl morpholine, allowing for versatile applications in cement formulations.
Career Highlights
Michael has built his career working with prominent organizations such as Phillips Petroleum Company, where he honed his expertise in engineering and material sciences. His work has been pivotal in developing innovative cementing solutions that address the challenges faced in oil and gas exploration.
Collaborations
Throughout his career, Michael has collaborated with notable professionals, including Bharat B. Patel and Billy L. Swanson. These partnerships have facilitated the exchange of ideas and led to groundbreaking advancements in cement technology.
Conclusion
Michael L. Stephens continues to be a driving force in the development of innovative well cement solutions. His patents not only reflect his ingenuity but also contribute to the efficiency and safety of well operations in the oil and gas sector. Through his work, he has set a high standard for future innovations in this essential field.