INTRODUCE

At the domestic headquarters, we have established the National Engineering Laboratory for Exploration and Development of Low Permeability Oil and Gas Fields, the Sichuan Provincial Key Laboratory for Applied Chemistry of Oil and Gas Fields, and the Petroleum Engineering Leak Prevention and Plugging Laboratory. It has also established three regional laboratories in Pakistan, Turkmenistan, and Ecuador, building multiple support bases for overcoming difficulties and daring innovation, and cultivating strong and powerful drilling fluid service guarantee capabilities, This provides strong support for the exploration and development of ultra deep wells above 8000m.