Deep petroleum reservoir
nonproductive petroleum reservoir
Petroleum Reservoir Engineering
petroleum reservoir performance
petroleum reservoir type
pressurized petroleum reservoir
Secondary petroleum reservoir
subtle petroleum reservoir
the high-temperature petroleum reservoir
macroscopic numerical reservoir simulation
Numerical Reservoir Simulation
Reservoir Simulation Model
reservoir simulation software
semi-implicit reservoir simulation technique
reservoir head area of the Three Gorges Reservoir
40-60 Petroleum Ether 40-60
a substitute for petroleum
Abamectin petroleum oil