Well drilling is the most direct technical method to explore the reservoir and obtain oil/gas production. Drilling engineers of PETX Group utilize advanced engineering design software to implement geology analysis, engineering design and schedule, materials planning and expenditure budgeting, and offer special technology services for drilling design, drilling monitoring, drilling fluid, coring and under-balance for deep wells, directional wells, horizontal wells, lateral wells, sidetracked wells, under-balance wells, etc.