地质论评 2005年 1类、Ⅱ类储层的分布区。尤其是鲕滩储层识别技气藏、二叠系长兴组气藏、三叠系飞仙关组气藏的发 术,总结了鲕滩储层地震响应的亮点特征及储层反现就是很好的例证。坚持立体勘探,树立起有目的层 演特征,探井成功率大于90% 但不唯目的层的勘探理念,有利于勘探的发展,有利 (3)大型富油气盆地油气成藏类型多,成藏条件于降低勘探风险 复杂,立体勘探能有效降低勘探风险:随着世界油气 勘探的不断发展,勘探家已明确提出盆地勘探应向 深部和浅层发展。储层的发育与否成为勘探成功的胡朝元,等195中国中部大气田研究与勒探,北京:石油工业出版 关键。3500m深度的孔隙发育“死亡线”不断被勘探 新的成果所突破。人们的认识在不断更新,4500m、 Loucks R L,.20.,酸盐岩层序地层学马永生,刘波等译.北 5500m,甚至更深都值得探索。推测普光气藏早期量 京溶洋出版 大埋深超过6000m,现今保存的孔隙度最大值可达 References 28.2%,这就是勘探的新发现、是不争的專实。音光 气藏的发现,不但展了四川盆地探空间,对世界 Hu Chaoyuan,eta.199s9 he Research and Exploration of Large Gas Fields in Central China. Pet 范围的油气勘探也是一个有益的借鉴。 Ma Yongsheng, Tian Haiqin. 1999. Hydrocarbon Prospecting of 勘探应坚持有目的层而不唯目的层四川盆地 Carbonates. Beijing: Petroleum University Press 的勘探实践多次证明了这一点。川东北地区石炭系 Discovery of the Large-scale Puguang Gas Field in the Sichuan Basin and Its Enlightenment for Hydrocarbon Prospecting MA Yongsheng, Guo Xusheng, Guo Tonglou, Huang Rui, CAI Xunyu, LI Guoxiong nstitute of Southern Exploration and Development Division Company of SINOPEC, Kunming, 650023 Abstract The Puguang gas field recently discovered in the Sichuan basin is the largest and deepest gas po the greatest abundance in resource based on the course of exploration and discovery as well as the basic features of the field, the discovery of the field and its enlightenment for hydrocarbon prospecting have been summarized that is, new thoughtways are needed for the exploration of mature basins, survey techniques are the guarantee for accelerating the exploration, and exploration risks can be effectively reduced by three-dimensional exploration for basins rich in hydrocarbon and with various types and complicate conditions of reservoir rmation Key words: Sichuan Basin; Puguang gas field; Feixianguan Formation; exploration thoughtway (上接第457页) 地质古生物研究所丛刊 盛金章.1962.中国的二叠系,见:全国地层委员会学术报告汇编. Furnish WM, Glenister B F.1970. Permian ammonoid Cyclolobus 北京:科学出版社,1~95 rom the Salt Rang, West Pakistan. In Kummel B, Teichert G 成源.2000.二叠系一三叠系界线层型,见:中国科学院南京地质 古生物研究所编著.2000.中国地层研究二十年(1979~1999 West Pakistan. Geological Department of kansas University 合肥:中国科学技术大学出版社,227~239 Special Publication, 4: 153-174. 王玥,沈树忠,曹长群, Charles Henderson,朱国平,徐玉良,刘建 Furnish WM.1973. Permian stage names.In: Logan A,HlLv, 铭,2004.浙江长兴煤山地区吴家坪阶一长兴阶界线地层的再 eds. The Permian and Triassic Systems and Their Mutual 认识.地层学杂志,28(1):27~34 Boundary. Canadian Society of Petroleum Geologists Mem, 2 赵金科,盛金章,姚兆奇,梁希洛,陈楚震,芮琳,廖卓庭,1981.中国 南部的长兴阶和二叠系与三叠系之间的界线,中国科学院南京 2 01994-2007 China Academic Journal Electronie Publishing House. All rights reserved hup: /ws cnki net© 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net