Liu Cui

Title: Liu Cui - Innovator in Downhole Technology

Introduction

Liu Cui is a notable inventor based in Beijing, China. She has made significant contributions to the field of drilling technology, particularly with her innovative methods for evaluating downhole working conditions of PDC bits. Her work has implications for improving drilling efficiency and safety in various applications.

Latest Patents

Liu Cui holds a patent titled "Method for evaluating downhole working condition of a PDC bit." This method involves conducting indoor tests, including drilling tests on different full-sized cores using PDC bits with varying degrees of abrasion and balling. The tests are performed under specific conditions of weight on bit (WOB) and rotational speed. The data collected helps in understanding the change characteristics of WOB, rotational speed, torque, rate of penetration (ROP), and bit vibration over time. The method enhances existing prediction models and evaluation techniques for downhole conditions, allowing for real-time monitoring of critical parameters during drilling.

Career Highlights

Throughout her career, Liu Cui has worked with prominent companies such as CNPC Engineering Technology R&D Company Limited and Alstom Technology Limited. Her experience in these organizations has allowed her to apply her innovative ideas in practical settings, contributing to advancements in drilling technology.

Collaborations

Liu has collaborated with notable colleagues, including Guodong Ji and Haige Wang. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Liu Cui's contributions to the field of drilling technology through her patented methods demonstrate her commitment to innovation and improvement in downhole operations. Her work continues to influence the industry and pave the way for future advancements.