{"fileID":504189,"siteID":1,"title":"我国浅层常压页岩气开采取得突破","linkTitle":"","catalogs":"","subTitle":"","isExclusive":0,"articleWordCount":411,"leadTitle":"","source":"央视新闻","sourceID":1,"editor":"","modifyTime":"2023-12-24 12:00:50","note":"","author":"","authorID":0,"liability":"黄锋","abstract":"","publishTime":"2023-06-27 09:26:03","articleType":0,"keywords":"","countRatio":1,"countClick":92,"countDiscuss":0,"countPraise":0,"countShare":0,"countShareClick":0,"pic3":"","pic2":"","pic1":"https://image.ifnews.com/data/1/images/2023/0627/16878291403311386_600x338.jpg","bigPic":0,"tag":"","shortTitle":"","content":"<p class=\"app-image-container\"><img src=\"https://image.ifnews.com/data/1/images/2023/0627/16878291492541662_662x440.jpg\" class=\"app-image\"/></p><p style=\"text-indent: 2em; text-align: justify;\">6月26日，中国石化部署在重庆武隆地区的风险探井——坪地1HF井，自投产以来累计产气超800万立方米，该井的连续稳产、高产突破证明了浅层常压页岩气具有良好的勘探开发潜力。</p><p class=\"app-image-container\"><img src=\"https://image.ifnews.com/data/1/images/2023/0627/16878291493071609_820x545.jpg\" class=\"app-image\"/></p><p style=\"text-indent: 2em; text-align: justify;\">这口井埋深1000米左右，为典型的浅层常压页岩气。坪地1HF井于2021年4月投产，稳定日产气达4.6万立方米，初步评价单井可采储量0.4亿立方米。这口井的突破，盘活了该区域埋深500~2000米、资源量970亿立方米的浅层常压页岩气。</p><p class=\"app-image-container\"><img src=\"https://image.ifnews.com/data/1/images/2023/0627/16878291493661325_818x545.jpg\" class=\"app-image\"/></p><p style=\"text-indent: 2em; text-align: justify;\">浅层常压页岩气井具有井深更浅、投资成本更低等优点。但是，与高压页岩气相比，常压页岩气地层能量弱，含气量不足，单井产量较低，效益开采难度更大。研究团队首次在该井采用液驱无杆泵进行试采，促进了吸附气释放，增加产量。</p><p style=\"text-indent: 2em; text-align: justify;\">坪地1HF井所在的中国石化南川页岩气田是我国首个常压页岩气田，自2017年投产以来，累计生产页岩气达58.25亿立方米，目前日产气达到420万立方米。作为川气东送的四大气源地之一，为长江中下游提供清洁能源。</p>","extField":{"catalogName":"","att":[],"images":3,"videos":0,"audits":[],"articleExt":[]},"isHide":0,"columnID":280,"columnName":"要闻","columnStyle":0,"discussClosed":0,"countClickInit":0,"fullColumn":"要闻","articleUrl":"","specialId":0,"linkID":0,"articleExt":[],"ipCity":"","activityStatus":0,"att":[],"shareIcon":"","images":[{"imgUrl":"https://image.ifnews.com/data/1/images/2023/0627/16878291492541662_662x440.jpg","imageUrl":"","imgDesc":"","placeholder":"##########"},{"imgUrl":"https://image.ifnews.com/data/1/images/2023/0627/16878291493071609_820x545.jpg","imageUrl":"","imgDesc":"","placeholder":"##########"},{"imgUrl":"https://image.ifnews.com/data/1/images/2023/0627/16878291493661325_818x545.jpg","imageUrl":"","imgDesc":"","placeholder":"##########"}],"videos":[],"videoExif":{},"htmlAbstract":"","relArticle":[],"auditUsers":[],"countCollect":0}