Ruifen Hao

Title: Ruifen Hao: Innovator in Oil Well Technology

Introduction

Ruifen Hao is a notable inventor based in Beijing, China. He has made significant contributions to the field of oil well technology, particularly with his innovative methods that enhance efficiency and reduce costs in gas well operations.

Latest Patents

Ruifen Hao holds a patent for a "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 at a predetermined location, injecting water to replace gases in the wellbore, and subsequently lowering the oil pipe to the bridge plug's location. This innovative approach successfully mitigates the high costs associated with lowering an oil pipe under pressure after fracturing fluid has been injected into the casing.

Career Highlights

Ruifen Hao 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

Ruifen Hao collaborates with esteemed colleagues, including Xianwen Li and Qiaorong Han, who contribute to his research and development efforts in the field of oil well technology.

Conclusion

Ruifen Hao's innovative methods and dedication to improving gas well operations highlight his significant role in the field of oil technology. His contributions not only enhance operational efficiency but also reduce costs, making a lasting impact on the industry.