Company Filing History:
Years Active: 1992
Title: The Innovations of Charles S. Johnson in Subsea Well Technology
Introduction: Charles S. Johnson, an accomplished inventor based in London, GB, has made a significant contribution to the field of subsea engineering with his innovative design for a well hanger. With a focus on improving efficiencies in subsea wellhead completion, Johnson’s work has implications for the oil and gas industry.
Latest Patents: Johnson holds one patent for his invention titled "Subsea well hanger". This innovative hanger comprises two tubular sections, with one section partially received within the other. Notably, one section features a serrated surface while the other retains a detent, which allows adjustable axial length of the hanger. This design effectively addresses the traditional limitations of the tie-back method used in subsea wellhead completion, where cutting and dressing the casing after applying tension is necessary.
Career Highlights: Charles S. Johnson is currently associated with National Oilwell (U.K.) Limited, where he continues to advance the field of subsea technology. His experience in the oil and gas sector has enabled him to develop practical solutions to complex engineering problems, showcasing his capabilities as an inventor.
Collaborations: Throughout his career, Johnson has collaborated with notable professionals in the industry, including his coworker Robert Hart. These collaborations have further enhanced the development and implementation of innovative solutions within the subsea engineering domain.
Conclusion: The inventive contributions of Charles S. Johnson exemplify the importance of innovation in the oil and gas sector. His patent for the subsea well hanger not only highlights his engineering prowess but also serves as a testament to the significance of continuous advancement in technology for improved operational efficiency.