Changjing Zhou

Title: Changjing Zhou: Innovator in Oil Well Technology

Introduction

Changjing Zhou is a prominent inventor based in Beijing, China. He has made significant contributions to the field of oil well technology, particularly in methods that enhance efficiency and reduce costs in gas well operations. His innovative approach has garnered attention in the industry.

Latest Patents

Changjing Zhou holds a patent for a method titled "Method for lowering oil pipe in gas well without well-killing, soluble bridge plug and material preparation method thereof." This invention addresses the challenges associated with lowering an oil pipe in a gas well without the need for well-killing. The method involves several steps, including lowering a bridge plug to block the wellbore, injecting water to replace gases, and subsequently lowering the oil pipe to the bridge plug's location. This innovative solution effectively reduces the costs associated with lowering an oil pipe under pressure after fracturing fluid has been injected into the casing.

Career Highlights

Changjing Zhou is currently employed at Petrochina Company Limited, where he continues to develop and refine technologies that improve oil extraction processes. His work has been instrumental in advancing the efficiency of gas well operations.

Collaborations

Changjing has collaborated with notable colleagues, including Xianwen Li and Qiaorong Han. Their combined expertise has contributed to the successful development of innovative solutions in the oil and gas sector.

Conclusion

Changjing Zhou's contributions to oil well technology exemplify the impact of innovation in the energy sector. His patented methods not only enhance operational efficiency but also represent a significant advancement in reducing costs associated with gas well operations.