Bruce L Crager

Title: The Innovative Contributions of Bruce L. Crager

Introduction

Bruce L. Crager is a notable inventor based in Houston, Texas, recognized for his significant contributions to the field of engineering and technology. He holds a total of four patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on advancements in subsea technology and offshore platforms.

Latest Patents

One of Crager's latest patents is the Integral Buoyant Riser. This invention involves a riser string for subsea wells that utilizes outer conduits or air can members to support the weight of the riser string. The design includes flanges on the ends of the outer conduits that are bolted together, with ports to admit seawater and a gas injection system to enhance buoyancy. Additionally, the inner conduits for conveying well and production fluids are mounted between mounting plates that are curved in vertical cross-section, ensuring a compressive force across the faces when bolted together.

Another significant patent is the Arctic Offshore Platform, which is designed for use in Arctic locations where prolonged ice conditions may be encountered. This platform features a lower barge hull with a rectangular frustum shape, operable to be fixed relative to a desired seabed site. The lateral side walls of the barge hull are heated to facilitate the movement of contiguous sea ice, preventing ice from damaging the structure. The deck is elevated above the hull, ensuring it remains out of contact with passing sea ice.

Career Highlights

Throughout his career, Bruce L. Crager has worked with prominent companies in the industry, including The Offshore Company and Chevron Research Company. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in offshore engineering.

Collaborations

Crager has collaborated with notable colleagues such as Riddle E. Steddum and Donald R. Ray. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Bruce L. Crager's contributions to engineering and technology, particularly in subsea and offshore platform innovations, have made a lasting impact on the industry. His patents reflect a commitment to solving complex challenges in extreme environments. His work continues to inspire future innovations in the field.