中国最大油气田累产天然气突破7000亿立方米|日本午夜免费福利视频
中新社西安7月11日电 (记者 阿琳娜)长庆油田11日对外发布称,中国最大油气田——长庆油田累计生产天然气突破7000亿立方米,如果全部转化为原油当量,相当于一个5000万吨级特大型油田11年的产量。
长庆油田勘探开发的鄂尔多斯盆地,属于典型的低渗、低压、低丰度油气藏,致密程度堪比“磨刀石”。
近年来,长庆油田持续加大天然气勘探开发力度,专注于鄂尔多斯盆地地质演化、油气生成、储藏机理研究,形成快速获取天然气资源的原创性地质理论,突破低渗、特低渗、致密气田勘探开发关键核心技术,推动天然气资源发现,加速可采储量转化。
“长庆油田开发的天然气85%都是非常规天然气,经济有效开发难度很大。”长庆油田气田开发事业部经理兰义飞介绍,“我们依靠资源优势的积累和关键核心技术的突破,在低渗、低压、低丰度油气田上建成了靖边、榆林、苏里格等14个气田,连续3年保持500亿立方米以上稳产高产。”
目前,长庆油田已建成中国规模最大的天然气生产基地,每年生产的天然气约占中国天然气总产量的1/4,承担着50多个大中城市工业和居民生活用气。
据介绍,天然气不仅是清洁低碳能源,还是优质原料。长庆油田深入推进天然气延链工程,建设了亚洲最大的天然气乙烷回收工程,每年处理200亿立方米天然气,可生产105万吨乙烷、45万吨液化石油气和稳定轻烃。
目前,长庆气区2万多口气井正从鄂尔多斯盆地地下3千米深处采集着天然气,平均每天产量超过1.4亿立方米。(完)
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