近日,位于陕北榆林的米脂气田日产气量达到364.4万立方米,井口配套产能突破10亿立方米,成为继靖边、苏里格等气田之后长庆油田第六个超10亿立方米产能的大气田。
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据统计,自1997年率先向首都北京供气以来,长庆油田已累计向北京、天津等地区50多个大中城市供应天然气超6500亿立方米,可替代标煤7.9亿吨,减少碳排放约10亿吨,为保障国家能源安全夯实“底”气,为守护百姓温暖添满“福”气。
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在米脂气田开发过程中,针对区块含气砂体多期零散发育、构造复杂等难点,长庆油田创新推行“大丛式井组立体开发、单层优势区水平井提产、新井型试验”为核心的差异化开发技术政策,根据储层特征及生产指标,将区块精细划分成4个开发单元,加快探索致密砂岩气与煤岩气的立体动用,探索“常非一体”开发模式。
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通过加大地质工程一体化开发力度,该气田东部投产新井130口,日产气量达172.4万立方米。对于保障国家能源安全供给优化能源结构、推动地区经济发展具有重要意义。
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