Mark S Crawford

Title: The Innovative Contributions of Mark S. Crawford

Introduction

Mark S. Crawford, an accomplished inventor based in Houston, Texas, has made significant contributions to the field of fluid control systems, holding a total of nine patents. His work revolves around the development of systems that enhance well performance and efficiency, particularly in managing fluid flow from various producing zones.

Latest Patents

Crawford's latest inventions include the "Retrievable Sliding Sleeve Flow Control Valve for Zonal Isolation Control System." This system is designed to control fluid flow from multiple isolated producing zones in a well. The innovative components of the system can be placed and retrieved through the production tubing without the need to pull it from the well. This invention features a sliding sleeve flow control valve that offers a variable aperture, allowing for a fully open cross-sectional area equal to that of the production tubing, which minimizes pressure drops across the valve, making it suitable for high flow rate applications.

Another notable patent is the "Retrievable Well Monitor/Controller System." This system is completely installable downhole and can operate within a cased well borehole or production tubing string. It employs a mandrel with a side pocket instrument section that accommodates sensors and a downhole digital processor to monitor fluid pressures and control variable orifice valves or Electrical Submersible Pumps (ESP) for optimized fluid flow management.

Career Highlights

Throughout his career, Crawford has worked with notable companies such as Merck & Company, Inc., where he applied his expertise in fluid dynamics and control systems. His work has established him as a key figure in the innovation landscape regarding petroleum engineering and production technologies.

Collaborations

Mark S. Crawford has collaborated with other renowned professionals, including his coworkers William Crawford and Phillip S. Sizer. Their collective efforts have fostered advancements in fluid control technologies, contributing to enhanced performance in various industrial applications.

Conclusion

Mark S. Crawford's inventive spirit and dedication to innovation have led to groundbreaking patents that significantly improve well control and fluid management systems. His contributions are vital in driving advancements in the energy sector, proving the importance of both individual and collaborative efforts in technological progress.