Qihong Lei

Title: Qihong Lei: Innovator in Oil Recovery Techniques

Introduction

Qihong Lei is a prominent inventor based in Beijing, China. He has made significant contributions to the field of oil recovery, particularly through his innovative methods designed to enhance production efficiency. His work is particularly relevant in the context of tight oil extraction, which poses unique challenges in the energy sector.

Latest Patents

Qihong Lei holds a patent titled "Method for enhancing oil recovery in huff-puff oil production of tight oil from a fractured horizontal well." This method involves optimizing reservoir pressure, washing the horizontal well through sand flushing, and injecting water into the reservoir to increase stratum pressure. The process is designed to stop water injection when the pressure retention level reaches 100% at the end stage of the water injection period. This innovative approach allows for the further recovery of crude oil trapped in the pores of tight reservoir rock, significantly improving single-well production and overall oil recovery.

Career Highlights

Qihong Lei is associated with PetroChina Company Limited, where he applies his expertise in oil recovery techniques. His work has been instrumental in advancing the methods used in the industry, particularly in the context of tight oil reservoirs. His innovative solutions have garnered attention for their potential to enhance production efficiency and resource utilization.

Collaborations

Qihong Lei collaborates with notable colleagues, including Zhongxing Li and Jiyong Zhao. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge solutions in the field of oil recovery.

Conclusion

Qihong Lei's contributions to the field of oil recovery through his innovative patent demonstrate his commitment to advancing energy production techniques. His work not only enhances oil recovery but also contributes to the efficient utilization of natural resources.