Company Filing History:
4 out of 1,398 
2 out of 601 
Years Active: 1981-2003
Title: L Donald Maus: Innovator in Offshore Drilling Technologies
Introduction
L Donald Maus is a notable inventor based in Houston, Texas, recognized for his contributions to offshore drilling technologies. With a total of six patents to his name, he has significantly advanced methods and systems related to the management of pressure in offshore wells.
Latest Patents
His latest noteworthy patents include:
1. **Method and apparatus for controlling pressure and detecting well control problems during drilling of an offshore well using a gas-lifted riser** - This innovation introduces a method and apparatus designed to manage the riser base pressure during offshore drilling. It effectively detects well control issues like kicks or lost circulation by utilizing a two-element control system that adjusts surface pressure and mass flow rates.
2. **Method and system for storing gas for use in offshore drilling and production operations** - This patent focuses on the provision of gas storage for subsea gas-lifted risers, facilitating the injection of lift gas as required during drilling or production processes. The design features multiple gas storage chambers equipped with valves to control the flow of gas into a gas conduit.
Career Highlights
L Donald Maus has made significant strides in his career, having worked with prestigious organizations like ExxonMobil Upstream Research Company and Exxon Production Research Company. His expertise in offshore drilling technologies has enabled him to innovate and implement crucial systems that enhance operational efficiency.
Collaborations
Throughout his career, Maus has collaborated with several notable professionals, including Mark E. Ehrhardt and Torney M. Van Acker. These collaborations have contributed to the refinement of his inventions and the successful advancement of offshore drilling practices.
Conclusion
L Donald Maus stands out as an influential inventor in the field of offshore drilling, with his methods facilitating safer and more efficient operations. His patented technologies underscore his commitment to innovation and excellence in engineering, leaving a lasting impact on the industry.