Dan Shan

Title: Dan Shan - Innovator in Sand Production Monitoring

Introduction

Dan Shan is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of wellbore monitoring, particularly in predicting sand production. His innovative approach combines real-time monitoring with advanced modeling techniques to enhance the efficiency of oil and gas extraction.

Latest Patents

Dan Shan holds a patent titled "Determination of point of sand production initiation in wellbores using residual deformation characteristics and real-time monitoring of sand production." This patent focuses on predicting sand production in a wellbore. The process involves determining a first set of characteristics for the formation using a plastic model, which includes a yield surface, a failure surface, and various strain relationships. Additionally, a second set of characteristics is established using an effective stress model, which encompasses factors such as drawdown pressure, production rate, pore pressure, and fluid properties. A critical total strain is then determined and calibrated using a thick wall test, providing a comprehensive method for monitoring sand production.

Career Highlights

Dan Shan is currently employed at Schlumberger Technology Corporation, where he applies his expertise in wellbore monitoring and sand production prediction. His work has been instrumental in advancing the technology used in the oil and gas industry, contributing to more efficient extraction processes.

Collaborations

Dan has collaborated with notable colleagues, including Ali Mese and Colin Michael Sayers. These partnerships have fostered innovation and have led to advancements in the field of wellbore monitoring.

Conclusion

Dan Shan's contributions to the field of sand production monitoring exemplify the importance of innovation in the oil and gas industry. His patented methods and collaborative efforts continue to influence the efficiency of resource extraction.