This inventor holds 1 USPTO granted patent. Top assignee: Conoco Inc.. Active years: 1988.
Company Filing History:
Years Active: 1988
Title: Larry D Johansen: Innovator in Casing Leak Solutions
Introduction
Larry D Johansen is a notable inventor based in Carrizo Springs, Texas. He has made significant contributions to the field of oil and gas through his innovative solutions for casing leaks. His work is particularly relevant in ensuring the integrity of oil wells, which is crucial for both safety and efficiency in the industry.
Latest Patents
Larry D Johansen holds a patent for a method for patching casing leaks. This process involves cleaning out the annulus between the tubing and the casing, situating a gelable mixture at the loci of the leak, pressuring the mixture through the leak into the formation, and effecting gelation of the mixture. The method also allows for the optional circulation of the remaining gelable mixture out of the annulus. The gelable mixtures can be comprised of various organic and inorganic gel polymers, showcasing the versatility and effectiveness of his invention.
Career Highlights
Larry is associated with Conoco Inc., where he applies his expertise in addressing casing leak issues. His innovative approach has not only contributed to the company's success but has also set a benchmark in the industry for leak remediation techniques.
Collaborations
Larry has worked alongside talented colleagues such as Karl E Bennett and Jeff J Jurinak. Their collaborative efforts have further enhanced the development and implementation of effective solutions in the field.
Conclusion
Larry D Johansen's contributions to the oil and gas industry through his innovative patent for patching casing leaks demonstrate his commitment to improving safety and efficiency. His work continues to influence practices within the sector, making him a significant figure in the realm of inventions related to oil well integrity.