ثانية احتياطيات الغاز النفط المبادئ التوجيهية
3.48 (trillion cubic feet) in 2019. Proved energy reserves are estimated quantities of energy sources that analysis of geologic and engineering data demonstrates with reasonable certainty are recoverable under existing economic and operating conditions. The location, quantity, and grade of the energy source are usually considered to be well established in such reserves. 23/1/1439 بعد الهجرة