Xiaoxu Li

Title: Xiaoxu Li: Innovator in Subsea Well Abandonment Technology

Introduction

Xiaoxu Li is a prominent inventor based in The Woodlands, Texas. She has made significant contributions to the field of subsea well abandonment technology. Her innovative approach has led to the development of a unique method that enhances the efficiency and safety of well abandonment operations.

Latest Patents

Xiaoxu Li holds a patent for a method titled "Riserless abandonment operation using sealant and cement." This patent outlines a comprehensive process for the abandonment of a subsea well. The method includes setting a packer of a lower cementing tool against the bore of an inner casing hung from a subsea wellhead. It also involves fastening a pressure control assembly (PCA) to the subsea wellhead and hanging an upper cementing tool from the PCA. The process further details perforating the inner casing wall both below and above the packer, mixing a resin and a hardener to form a sealant, and pumping a fluid train through the cementing tools into an inner annulus formed between the inner casing and an outer casing hung from the subsea wellhead. The fluid train consists of the sealant followed by a cement slurry.

Career Highlights

Xiaoxu Li is currently employed at Csi Technologies LLC, where she continues to innovate in her field. Her work focuses on improving methods for subsea operations, ensuring that they are both effective and environmentally safe.

Collaborations

Throughout her career, Xiaoxu has collaborated with notable colleagues, including Fred Sabins and David K Brown. These partnerships have contributed to her success and the advancement of technology in her area of expertise.

Conclusion

Xiaoxu Li is a trailblazer in subsea well abandonment technology, with a patent that showcases her innovative spirit and technical expertise. Her contributions are paving the way for safer and more efficient practices in the industry.