Evan Thomas Crawford

Title: Evan Thomas Crawford: Innovator in Solvent-Based Extraction Technologies

Introduction

Evan Thomas Crawford is a notable inventor based in Calgary, Canada. He has made significant contributions to the field of solvent-based extraction processes, particularly in the oil and gas industry. His innovative methods aim to enhance the efficiency of oil production and solvent recovery.

Latest Patents

Evan Crawford holds two notable patents. The first patent is titled "Method And Apparatus To Produce Sales Oil In A Surface Facility For A Solvent Based Eor Process." This method focuses on separating a heavy hydrocarbon fraction from a mixed fluid production stream produced from an underground reservoir. The process involves adjusting the solvent to oil ratio to dissolve asphaltene particles and destabilize emulsions, promoting passive separation of water from the mixed fluid stream.

The second patent is "Method For Solvent Recovery From Gravity Drainage Chamber Formed By Solvent-Based Extraction And Apparatus To Do The Same." This invention outlines a method and apparatus for recovering solvent from a mature in situ gravity drainage chamber. It describes transitioning from an oil production phase to a liquid solvent recovery phase, managing chamber pressure, and improving solvent recovery from reservoirs with low initial water saturation.

Career Highlights

Evan Crawford is currently associated with N-Solv Corporation, where he applies his expertise in solvent-based extraction technologies. His work focuses on developing innovative solutions that enhance oil recovery processes. Despite having no patents attributed to him, his contributions to the field are noteworthy.

Collaborations

Evan has collaborated with several professionals in his field, including Paul Krawchuk and Mark Anthony Eichhorn. These collaborations have likely contributed to the advancement of his innovative methods and technologies.

Conclusion

Evan Thomas Crawford is a dedicated inventor whose work in solvent-based extraction processes has the potential to revolutionize oil production methods. His innovative approaches aim to improve efficiency and sustainability in the industry.