NATURAL GAS MODELS CONTROLLED BY GRADED MULTI-FACTORS IN MARINE SEQUENCES OF SOUTH CHINA
-
摘要: 中国南方海相地层经历了多期构造变动,油气藏大多属于次生油气藏。油气藏的改造与分布主要由各级控藏要素控制。一级控藏要素为成藏流体源,二级为成藏与改造期次,三级包括保存条件及圈闭类型等。基于南方二级控藏要素建立了10种二级控藏模式,其中原生烃原生聚集、二次生烃原生聚集、无机成因气原生聚集和混源多期次生聚集等4种已被勘探证实,分别以典型实例命名为"沔31井型"、"朱家墩型"、"黄桥型"和"四川型"。南方8个典型油气藏的三级控藏模式平面展布特征表明:"四川型"主要分布于上扬子区,"沔31井型"以江南隆起周缘为主,"朱家墩型"主要在中下扬子区,"黄桥型"的分布与张性构造有关。Abstract: Having multiple stages of tectonic events,most of marine petroleum reservoirs in South China belong to secondary petroleum reservoirs.The reformation and distribution of petroleum reservoirs were mainly controlled by graded pool-controlling factors.The first grade of pool-controlling factors were the pool fluid sources,the second grade were the periods of petroleum formation and reconstruction,and the third included preservation condition and trap types.Ten types of pool-controlling models were set up based on the first two grades of pool-controlling factors in South China.Four of them,including primary source primary accumulation,secondly source primary accumulation, inorganic source primary accumulation and mixed source secondary accumulation,have been confirmed by exploration,named as type Well Mian 31,type Zhujiadun,type Huangqiao,and type Sichuan by known cases.The distribution map of eight typical pools models based on first three grades of pool-controlling factors supports that type Sichuan distribute mainly in Upper Yangtze Block,type Well Mian 31 mainly in margin of Jiannan Uplift,type Zhujiadun in Middle and Lower Yangtze Block,and type Huangqiao mainly in tensional structural area.
-
[1] 赵宗举,朱琰,李大成等.中国南方构造形变对油气藏的控制作用[J].石油与天然气地质,2002,23(1):19~25 [2] 袁彩萍,徐思煌,梅廉夫等.中国南方海相地层油气成藏要素的层次性分析[J].石油天然气学报(江汉石油学院学报),2005,27(2):137~141 [3] 戴少武.中国南方油气晚期成藏勘探实践及讨论[J].天然气工业,2004,24(1):7~9 [4] 戴少武,贺自爱,王津义.中国南方中、古生界油气勘探的思路[J].石油与天然气地质,2001,22(3):195~202 [5] 邱蕴玉,徐濂,黄华梁.威远气田成藏模式初探[J].天然气工业,1994,14(1):9~13 [6] 武晓春,庞雄奇,于兴河等.水溶气资源富集的主控因素及其评价方法探讨[J].天然气地球科学,2003,14(5):416~421 [7] 李贤庆,侯读杰,胡国艺等.鄂尔多斯中部气田下古生界水溶气成因[J].石油与天然气地质.2002,23(3):212~217 [8] 刘云生,廖宗廷,周征宇等.油气无机成因探析与我国油气勘探新方向展望[J].江汉石油学院学报,2004,26(3):16~20 [9] 戴金星,戴春森,宋岩等.中国东部无机成因的二氧化碳及其特征[J].中国海上油气(地质),1994,8(4):215~222 [10] 郭念发,尤孝忠,雷一心等.黄桥c02气田特征及其勘探远景[J].天然气工业,2000,20(4):14~18 [11] 赵宗举,朱琰,李大成等.中国南方中、古生界古今油气藏形成演化控制因素及勘探方向[J].天然气工业,2002,22(5);1~6 [12] 赵宗举,朱琰,王根海等.叠合盆地油气系统研究方法:以中国南方中、古生界为例[J].石油学报,2002,23(1):11~18 [13] 王国力,蔡立国,汪集等.楚雄盆地构造--热演化与古地温场研究[J].石油实验地质,2005,27(1):28~31 [14] 赵孟军,张水昌,赵陵等.南盘江盆地主要烃源岩热演化史及油气生成史[J].石油实验地质,2006,28(3):271~275 [15] 郭彤楼,楼章华,马永生.南方海相油气保存条件评价和勘探决策中应注意的几个问题[J].石油实验地质,2003,25(1):3~9 [16] 邱蕴玉.扬子区海相地层油气保存单元的划分与评价[J].海相油气地质,1996,1(3):39~44 [17] 梁兴,叶舟,马力等.中国南方海相含油气保存单元的层次划分与综合评价[J].海相油气地质,2004,9(1-2):59~76 [18] 曹国喜,罗小平.中扬子区海相油气保存条件初析[J].石油与天然气地质,1996,17(1):44~47 [19] 严金泉,孙卫.鄂西渝东石炭系油气成藏模式及富集规律[J].西北大学学报(自然科学版),2001,31(5):415~417 [20] 马安来,包建平,王培荣等.盐城凹陷天然气成藏模式[J].天然气工业,2002,22(5):23~26 [21] 郑绍贵,郭念发,王宏祥.江苏天然气藏及成藏模式[J].天然气工业,2000,20(2):8~11 [22] 马永生,傅强,郭彤楼等.川东北地区普光气田长兴--飞仙关气藏成藏模式与成藏过程[J].石油实验地质,2005,27(5):455~461 [23] 蔡立国,饶丹,潘文蕾等.川东北地区普光气田成藏模式研究[J].石油实验地质,2005,27(5):462~467 [24] 王兰生,苟学敏,刘国瑜等.四川盆地天然气的有机地球化学特征及其成因[J].沉积学报,1997,15(2):49~53 [25] 陈文正.再论四川盆地威远震旦系气藏的气源[J].天然气工业,1992,12(6):28~32 [26] 王世谦.四川盆地侏罗系--震旦系天然气的地球化学特征[J].天然气工业,1994,14(6):1~5 [27] Prinzhofer A A.Huc A Y.Genetic:and post-genetm molecular and isotopic fractionations in natural gases[J].Chemical Geology,1995,126(3-4):281~290 [28] 戴金星.概论有机烷烃气碳同位素系列倒转的成因问题[J].天然气工业,1990,10(6):5~20 [29] 陈盛吉,魏小薇,王丽英.川东石炭系气藏烃类注入史研究[J].天然气勘探与开发,2001,24(2):21~29
点击查看大图
计量
- 文章访问数: 573
- HTML全文浏览量: 46
- PDF下载量: 450
- 被引次数: 0