Company Filing History:
Years Active: 2018
Title: Innovations of Dachuan Liang in Deep-Well Drilling Technology
Introduction
Dachuan Liang is a notable inventor based in Chengdu, China. He has made significant contributions to the field of deep-well drilling technology, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of drilling fluids and plugging agents used in oil and gas wells.
Latest Patents
One of his latest patents is a "Plugging agent for improving formation bearing capacity and preparation method thereof." This invention relates to reagents for oil and gas wells and discloses a plugging agent that enhances the bearing capacity of formations during well plugging. The agent comprises water, bridging granules, packing granules, and a cementing material, with specific weight ratios to optimize performance. This innovation is particularly useful for shielded temporary plugging against serious leakage loss during extra-deep well drilling, especially in formations where the well depth exceeds 3,000 meters.
Another significant patent by Dachuan Liang is the "High-temperature cross-linking deep-well drilling fluid and preparation method thereof." This invention pertains to deep-well drilling fluids and introduces a high-temperature crosslinking deep-well drilling fluid. The fluid contains various components, including water, bentonite, sulfomethylated phenolic resin, and barite, with precise weight ratios to ensure optimal performance under high-temperature conditions.
Career Highlights
Dachuan Liang is affiliated with Southwest Petroleum University, where he continues to advance research in drilling technologies. His work has garnered attention for its practical applications in the oil and gas industry, particularly in enhancing drilling efficiency and safety.
Collaborations
Dachuan Liang has collaborated with notable colleagues, including Pingya Luo and Yang Bai, contributing to various research projects and innovations in the field.
Conclusion
Dachuan Liang's contributions to deep-well drilling technology through his innovative patents demonstrate his commitment to advancing the industry. His work not only addresses current challenges but also paves the way for future developments in drilling practices.