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2138 meters in one day! A new record is created
The correspondent was apprised officially by CNOOC on 31 August，that CNOOC completed efficiently an exploration of well drilling operation in a block located in the south China Sea closed to Hainan Island. On 20 August, the daily drilling length reached up to 2138 meters, creating a new record f...Read more -
The source of crude oil and the conditions for its formation
Petroleum or crude is a kind of complex natural organic matter, the main composition is carbon (C) and hydrogen (H), carbon content is generally 80%-88%, hydrogen is 10%-14%, and contains a small amount of oxygen (O), sulfur (S), nitrogen (N) and other elements. Compounds composed of these elemen...Read more
