heat and gas preservation
Mineral oil preservation
Oil and Gas Preservation
oil and gas preservation condition
oil preservation threshold
concentration of oil gas
Conditions of saving Oil gas Field
cumulative gas oil ratio
Cumulative produced gas oil ratio
deeper catalytic cracking light gas oil
evaluation for oil gas trap
exploration of the oil gas
gas oil
油
油气
气油
气
瓦斯油
气油轻油
粗汽油
常压塔顶油
减一线油
气油接触面
轻柴油
轻油
汽油
脱硫制气油
馏分油
制气油
粗柴油
柴油
石脑油
蜡油
焦化蜡油