Company Filing History:
Years Active: 1988-2001
Title: Nevin John Stewart: Innovator in Oil and Gas Recovery
Introduction
Nevin John Stewart is a notable inventor based in Guildford, GB. He has made significant contributions to the field of oil and gas recovery, holding a total of 9 patents. His innovative methods focus on enhancing the efficiency of oil extraction processes.
Latest Patents
Among his latest patents is a method for recovering or increasing the recovery of oil and/or gas from underground formations. This involves injecting a specific formulation, preferably in an aqueous solution, that includes at least one mono alkyl ether of polyethylene glycol. The alkyl group in this formulation contains 3-5 carbons, and the polyethylene glycol comprises 3-6 ethylene oxy units. This method is particularly effective for well stimulation treatments, including water blocking and tertiary oil recovery.
Another significant patent by Stewart details a process for increasing the effectiveness of production chemicals. This process reduces the number of squeezing and shut-in operations required to enhance the production rate from an oil well. It involves injecting a water-miscible formulation that includes an alkyltriglycol ether surfactant and at least one water-miscible oil field or gas field production chemical into the oil-bearing rock formation.
Career Highlights
Stewart has worked with prominent companies in the industry, including BP Chemicals Limited and The British Petroleum Company, P.L.C. His experience in these organizations has contributed to his expertise in oil and gas recovery technologies.
Collaborations
Throughout his career, Stewart has collaborated with notable professionals such as Stephen Paul Goodwin and Ian Ralph Collins. These collaborations have further enriched his work and innovations in the field.
Conclusion
Nevin John Stewart's contributions to oil and gas recovery through his patents and professional collaborations highlight his role as an influential inventor in the industry. His innovative methods continue to impact the efficiency of oil extraction processes.