Robert L Ewen

Title: The Innovative Contributions of Robert L. Ewen

Introduction

Robert L. Ewen is a notable inventor based in Cypress, TX (US), recognized for his significant contributions to the field of subsea technology. With a total of six patents to his name, Ewen has developed innovative solutions that address complex challenges in the oil and gas industry.

Latest Patents

Among his latest patents is the "Open Water Coiled Tubing Sealing Device." This invention enables dynamic and static sealing of coiled tubing subsea, allowing for pipeline and well access under hydrostatic conditions up to 10,000 feet water depth. It maintains wellbore or pipeline pressures up to 10,000 psi through a sophisticated system that includes a subsea fluid source and an open water coiled tubing sealer. The design features an upper well control assembly and a lower well control assembly, which are aligned in inverted geometric orientations, along with a quick disconnect connector and electrically powered subsea assist jacks.

Another significant patent is the "Subsea Assist Snubbing Jack." This device incorporates bi-directional slip bowls that can accommodate both light and heavy pipe loads. It creates internal clamping loads without relying on pipe weight, ensuring that the clamp can unseat without pipe motion. The design includes smooth-faced inserts that do not mark the pipe and is suitable for subsea control via wire operation. Additionally, it is instrumented to measure the pipe weight held by the slip bowls.

Career Highlights

Ewen has worked with prominent companies in the industry, including Oceaneering International, Inc. His experience in these organizations has contributed to his expertise in developing innovative subsea technologies.

Collaborations

Throughout his career, Ewen has collaborated with talented individuals such as John R. Cook and Harris Akhtar Iqbal. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Robert L. Ewen's contributions to subsea technology through his patents demonstrate his innovative spirit and commitment to solving industry challenges. His work continues to influence the field and inspire future advancements.