Company Filing History:
Years Active: 1986
Title: The Innovative Contributions of Robert L. Harrigal
Introduction
Robert L. Harrigal is a notable inventor based in Bakersfield, California. He has made significant contributions to the field of oil recovery through his innovative techniques. His work focuses on enhancing the efficiency of oil extraction processes, particularly in challenging reservoir conditions.
Latest Patents
Harrigal holds a patent for a method of recovering oil by injecting hot CO₂ into a reservoir containing water-sensitive clay. This method addresses the challenges posed by traditional steam or cold CO₂ injections, which are often impeded by the clay present in heavy oil reservoirs. The patent details the process of injecting CO₂ vapor at temperatures exceeding 130°F and at pressures below the critical pressure for CO₂ or the fracturing pressure for the reservoir. This innovative approach has the potential to improve oil recovery rates significantly.
Career Highlights
Robert L. Harrigal is currently associated with Shell California Production Inc., where he applies his expertise in oil recovery techniques. His work at Shell has allowed him to contribute to advancements in the oil industry, particularly in enhancing the extraction processes in complex reservoir environments.
Conclusion
Robert L. Harrigal's innovative methods in oil recovery demonstrate his commitment to improving extraction techniques in the oil industry. His patent reflects a significant advancement in addressing the challenges faced in heavy oil reservoirs.