<div id="readability-page-1"><div><p>[BEIJING] China’s oil major CNOOC Limited  said on Wednesday (Dec 24) it has discovered an oilfield with proved in-place volumes exceeding 100 million tons of oil equivalent in its second big find in the central Bohai Sea.</p><p>The discovery in a shallow slope zone highlights “considerable exploration potential” for other similar zones, which have typically not been seen as likely to hold major accumulations of oil and gas, CNOOC said.</p><p>The Qinhuangdao 29-6 find holds medium-heavy crude and is the second 100-million-ton-class oilfield found in the mature Shijiutuo Uplift area, the company said.</p><p>“This achievement challenges the conventional understanding that slope areas merely serve as pathways for hydrocarbons rather than sites for substantial accumulation,” Xu Changgui, the company’s chief geologist, said.</p><p>The discovery well was drilled to 1,688 metres deep, which encountered a total of 66.7 metres oil pay zones. A well test produced about 2,560 barrels of oil per day, the company said. REUTERS</p></div></div>

中國海油

中國海洋石油

<p>中國海油（CNOOC Limited）在渤海中部發現了一個油田，已探明的原油當量就超過 1 億噸。這是該地區的第二個重大發現，突顯了淺坡區的顯著勘探潛力。秦皇島 29-6 油田含有中重質原油，挑戰了對坡區的傳統理解。發現井鑽探深度達到 1,688 米，遇到 66.7 米的油層，日產約 2,560 桶原油</p>

中國海洋石油在渤海發現第二個大型油田