Location History:
- New Orleans, LA (US) (2001)
- Houston, TX (US) (1977 - 2004)
Company Filing History:
5 out of 601 
2 out of 1,398 
1 out of 4,227 
Years Active: 1977-2004
Title: Innovations of Charles R. Dawson
Introduction
Charles R. Dawson is a notable inventor based in Houston, Texas, recognized for his contributions to drilling technology. He holds a total of eight patents, showcasing his innovative approach to solving complex engineering challenges in the oil and gas industry.
Latest Patents
Dawson's latest patents include a "Liquid lift method for drilling risers," which describes a technique for drilling wells beneath bodies of water. This method involves injecting a low-density liquid into the well, creating a mixture with drilling mud that can be efficiently withdrawn and separated. Another significant patent is the "Method for installation of evacuated tubular conduits," which facilitates the installation of tubular conduits in highly deviated boreholes. This method utilizes buoyancy to reduce running drag and the risk of the tubular becoming stuck, thereby enhancing the efficiency of well construction.
Career Highlights
Throughout his career, Dawson has worked with prominent companies such as Exxon Production Research Company and ExxonMobil Upstream Research Company. His experience in these organizations has allowed him to develop and refine his innovative techniques in drilling and well construction.
Collaborations
Dawson has collaborated with esteemed colleagues, including Yuh-Hwang Tsao and Norman N. Li, contributing to advancements in drilling technology through teamwork and shared expertise.
Conclusion
Charles R. Dawson's innovative patents and career achievements highlight his significant impact on the drilling industry. His work continues to influence modern drilling practices and technologies.