The statistical study indicates that giant carbonate fields are concentrated in the Persian Gulf Basin, Zagros Basin, southern Gulf of Mexico Basin, Permian Basin and Sirte Basin.

• 研究表明大油气田集中分布于波斯湾盆地、扎格罗斯盆地、南墨西哥湾盆地、二叠盆地和苏尔特盆地等。