邇來石油之用途日廣,其在国防上之重要意義日增,故各國對於油田之探尋,油礦之開發不遺餘力。我國採礦及地質學者,感我國油田之缺乏;覩國防需油之日切!因之亦競競從事油田之調查,企探獲有價值之油床,以副國家緊急需要。陕西,四川油田之積極試探,長興油苗之烘動一時,足證吾人對於油田之重視 Recently, oil has been used for a long time. Its significance in national defense is increasing day by day. Therefore, all countries have spared no efforts in exploring oil fields and in developing oil mines. China’s mining and geologists have a sense of the lack of oil fields in our country. We are also competing in oilfield investigations and exploring for valuable oil beds to urgently need our country. Shaanxi, Sichuan oil field of active exploration, Changxing oil seedling for a moment to prove my attention to the oil field