Woodrow E Renfro

Title: Innovations of Woodrow E Renfro

Introduction

Woodrow E Renfro is a notable inventor based in Houston, Texas. He has made significant contributions to the field of drilling technology, holding two patents that showcase his innovative approach to solving complex problems in the industry.

Latest Patents

Renfro's latest patents include a "Method and system for circulating a gas bubble from a well." This invention involves a system that maintains the well and bottom hole pressure substantially constant by progressively increasing the casing pressure as needed. The system produces an incrementally increasing casing pressure reference signal by detecting occurrences of the drill pipe pressure falling below a predetermined level. Additionally, he developed a "Total gas containment system," which is designed to remove gas from drilling mud without allowing it to escape into the atmosphere. This system includes a mud-gas separator vessel and a degassing means that ensures the gas is treated to prevent contamination.

Career Highlights

Renfro has worked with Dresser Industries, Inc., where he has applied his expertise in drilling technology. His work has contributed to advancements in methods that enhance safety and efficiency in drilling operations.

Collaborations

Throughout his career, Renfro has collaborated with notable colleagues, including Martin J Sharki and William A Rehm. These partnerships have fostered innovation and the development of effective solutions in the field.

Conclusion

Woodrow E Renfro's contributions to drilling technology through his patents reflect his commitment to innovation and problem-solving in the industry. His work continues to influence advancements in drilling practices and safety measures.