Mr. Yang Puhua

Mr. Yang is the expert of the oil reservoir physics and recovery factor improvement. He is the professorate senior engineer and the doctorial tutor. Mr. Yang has been the vice chief engineer of China Petroleum Exploration Development Science Research Institute, CNPC, and enjoys the government allowance. 

Mr. Yang worked on reservoir physics and recovery factor improvement for long time. He has participated the potential evaluation and strategic development research of improving the crucial oil recovery ratio through water injection development, and provided the scientific theoretical foundation for the development direction of oil extraction in our country. It became the foundation of oil extraction plan of company's " the eight five" and "the ninth five". Mr. Yang has got several creative achievements in the fundamental research of reservoir physics, mechanism of the chemical flooding, the interaction between the surface active agent and polymers, and the localization of alkylbenzene sulfonate etc.
 
Mr. Yang is awarded two times of the first prize and one time second prize of scientific and technical progress in ministry level, , and published more than 20 theses and edited 4 monographs.