Ruiguo Xu received his B.S. degree in Applied Chemistry from Northeast Petroleum University in 2009. He is currently an Engineer with the Engineering Technology Research Institute of CNPC Bohai Drilling Engineering Co., Ltd., with a primary research focus on reservoir stimulation technology and field applications.

Haoyin Xu received his M.S. degree in Industrial Catalysis from Northeast Petroleum University in 2011. He is currently an Engineer with the Engineering Technology Research Institute of CNPC Bohai Drilling Engineering Co., Ltd., with a primary research focus on reservoir stimulation technology and field applications.

Xudong Li received his B.S. degree in Exploration Technology and Engineering from Shijiazhuang University of Economics in 2006. He is currently an Engineer with the Downhole Technology Service Branch of CNPC Bohai Drilling Engineering Co., Ltd., with a primary research focus on reservoir stimulation technology and field applications.

Yinxin Deng received his B.S. degree from Southwest Petroleum University in 2022. He is currently working toward a Ph.D. at Southwest Petroleum University, with a primary research focus on the theory and application of coalbed methane stimulation technology and the study of the propagation law of hydraulic fractures in coal seams.

Guojun Yang is currently an Engineer with the Downhole Technology Service Branch of CNPC Bohai Drilling Engineering Co., Ltd., with a primary research focus on downhole reservoir stimulation technology and field applications—real-world solutions that address the complex challenges encountered in downhole environments.

Shuang Lv received his B.S. degree in Petroleum Engineering from Yangtze University in 2008. He is currently an Engineer with the Oil & Gas Cooperative Development Company of CNPC Bohai Drilling Co., Ltd., with a primary work focus on reservoir stimulation technology and on-site engineering experimental applications.

Fuping Hu received his B.S. degree in Thermal Energy and Power Engineering from China University of Petroleum in 2008. He is currently an Engineer with the Oil & Gas Cooperative Development Company of CNPC Bohai Drilling, with a primary work focus on oil and gas field development and engineering applications.

Xinghua Qu received her M.S. degree in Chemical Technology from Hebei University of Science and Technology in 2008. She is currently an Associate Senior Engineer with the Engineering Technology Research Institute of CNPC Bohai Drilling Engineering Co., Ltd., with a primary research focus on acidizing and fracturing fluid systems and their field applications.

Zhao Bai graduated from Daqing Petroleum Institute in 2008.  He was awarded the position of Engineer with the Downhole Technology Service Branch of CNPC Bohai Drilling Engineering Co., Ltd. in 2023. His work is primarily focused on oil and gas field development and the field application of well stimulation measures.

Ran Zhang is currently an Associate Professor and Master's Supervisor. He is also a Postdoctoral Researcher with Southwest Petroleum University. He received his B.S. degree in Mechanical Engineering and Automation from Southwest Petroleum University and his M.S. and Ph.D. degrees in Oil and Gas Well Engineering from China University of Petroleum, Beijing. His primary research focus is on fracture propagation in coalbed methane reservoirs.