Rushan Liu

Title: Rushan Liu - Innovator in Electropositive Production Well Treating Fluid

Introduction

Rushan Liu is a notable inventor based in Beijing, China. He has made significant contributions to the field of well treatment fluids, particularly with his innovative approach to electropositive production well treating fluids.

Latest Patents

Rushan Liu holds a patent for an "Electropositive production well treating fluid and method of preparing the same." This electropositive and water-based production well treating fluid system exhibits electropositivity by using a cationic viscosifier, which is matched with a cationic fluid loss additive. The formulation may also include a mud-building agent, an electrical stabilizing agent, a colloid-stabilizing agent, lubricant, an oil layer protective agent, and/or a weighting agent. This invention effectively addresses the technical requirements between treating fluid stability and bore hole stability. It features a strong ability to inhibit the dispersion of clay, protects oil-gas reservoirs, allows for fast drilling speeds, maintains regular bore hole shapes, and exhibits good resistance to salt.

Career Highlights

Rushan Liu has worked with prominent companies in the petroleum industry, including China Petroleum & Chemical Corporation and the Exploration & Production Research Institute of Sinopec. His experience in these organizations has contributed to his expertise in developing innovative solutions for well treatment.

Collaborations

Rushan Liu has collaborated with notable colleagues such as Changming Su and Weiping Xu, further enhancing his contributions to the field.

Conclusion

Rushan Liu's innovative work in electropositive production well treating fluids showcases his commitment to advancing technology in the petroleum industry. His patent reflects a significant step forward in addressing the challenges faced in well treatment processes.