Location History:
- Parma, OH (US) (1985)
- Duncan, OK (US) (1985)
Company Filing History:
Years Active: 1985
Title: Innovations of S Prabhakara Rao
Introduction
S Prabhakara Rao is a notable inventor based in Duncan, Oklahoma, who has made significant contributions to the field of oil field cementing methods. With a total of five patents to his name, Rao's work focuses on developing advanced materials and methods that enhance the efficiency and effectiveness of cementing operations in oil, gas, and water well applications.
Latest Patents
One of his latest patents is titled "Hydrolytically stable polymers for use in oil field cementing methods." This patent describes cementing compositions and methods that aim to reduce fluid loss from the composition to the formation. The compositions incorporate specific copolymers and copolymer salts of N,N dimethylacrylamide and 2-acrylamido, 2-methyl propane sulfonic acid, with mole ratios ranging from 1:4 to 4:1 and average molecular weights between approximately 75,000 and 300,000. Another significant patent is focused on "High density well drilling, completion and workover brines, fluid loss." This invention provides high-density brines that exhibit low fluid loss to subterranean formations when in contact, consisting of water, one or more inorganic salts, and an additive for reducing fluid loss, which is made up of water-soluble binary or ternary copolymers formed from vinyl monomers.
Career Highlights
S Prabhakara Rao is currently associated with Halliburton Company, a leading provider of services and products to the energy industry. His work at Halliburton has allowed him to apply his innovative ideas in practical settings, contributing to advancements in oil field technologies.
Collaborations
Throughout his career, Rao has collaborated with several professionals in the field, including John F Burkhalter and Lance Everett Brothers. These collaborations have likely enriched his work and contributed to the development of his patented technologies.
Conclusion
S Prabhakara Rao's contributions to the field of oil field cementing methods through his innovative patents demonstrate his expertise and commitment to advancing industry practices. His work continues to influence the efficiency of cementing operations in the energy sector.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.