Longxin Li

Title: Innovations of Longxin Li in Gas Reservoir Prediction

Introduction

Longxin Li is a notable inventor based in Chengdu, China. He has made significant contributions to the field of gas reservoir prediction, particularly in the context of water-producing gas wells. With a total of 2 patents, his work focuses on enhancing the efficiency and accuracy of production predictions in complex reservoir environments.

Latest Patents

One of Longxin Li's latest patents is a "Prediction method for constant production decline of water-producing gas well in highly heterogeneous reservoir." This method involves collecting data from target water-producing gas wells and utilizing various fitting techniques to derive essential parameters such as water-drive constants and reservoir heterogeneity coefficients. The process culminates in the creation of a prediction curve that illustrates the constant production decline of the gas well.

Another significant patent is the "Method for predicting water invasion frontier for complex well in bottom-water gas reservoir." This innovative approach considers different well types and the gravitational pressure drop during production. By employing an equivalent percolation resistance method, the productivity of each section of the well is calculated, allowing for accurate predictions of water breakthrough and changes in the water invasion frontier.

Career Highlights

Longxin Li is affiliated with Southwest Petroleum University, where he continues to advance research in gas reservoir technologies. His academic and practical contributions have positioned him as a key figure in the field of petroleum engineering.

Collaborations

Throughout his career, Longxin Li has collaborated with esteemed colleagues, including Xiaohua Tan and Xiaoping Li. These partnerships have fostered a collaborative environment that enhances research outcomes and innovation.

Conclusion

Longxin Li's innovative methods in predicting gas well production and water invasion fronts demonstrate his expertise and commitment to advancing the field of petroleum engineering. His contributions are vital for improving the efficiency of gas extraction processes in heterogeneous reservoirs.