齐家地区高台子油层致密砂岩油藏特征及勘探潜力CHARACTERISTICS AND EXPORATION POTENTIAL FOR GAOTAIZI TIGHT SANDSTONE OIL RESERVOIRS IN QIJIA AREA
林铁锋,张庆石,张金友,李国会,白忠峰,白云风
LIN Tiefeng,ZHANG Qingshi,ZHANG Jinyou,LI Guohui,BAI Zhongfeng,BAI Yunfeng
摘要(Abstract):
齐家地区高台子油层致密砂岩油藏烃源岩条件好、分布范围广,储层致密、孔喉结构复杂、砂岩普遍含油,原油性质好、油藏压力系数高。致密砂岩储层发育于青山口组二段成熟烃源岩范围内,砂岩与烃源岩呈互层分布,优越的源储配置关系是致密油形成的关键因素。致密油分布受沉积相及物性控制,三角洲前缘亚相的河口坝和远砂坝微相砂体厚度大、物性好,是勘探的主要目标。初步估算齐家地区高台子油层致密砂岩油具有亿吨级资源潜力,具有较好的勘探前景。
The source rocks in Gaotaizi tight sandstone oil reservoirs of Qijia area are characterized by good conditions and wide distribution,and the corresponding reservoirs are tight,the pore-throat structures are complex,the sandstones are generally oil-bearing,the properties of the crude oil are pretty good and the reservoir pressure coefficients are greatly high.The tight sandstone reservoirs are well-developed inside the mature source rocks of Member 2 of Qingshankou Formation and moreover the sandstones are interbedded with the source rocks,the superior allocating relationship between the source rocks and reservoirs is the key factor for the accumulation of the tight oil.The distribution of the tight oil is controlled by the sedimentary facieses and physical properties,the microfacies sandbodies in the delta-front-subfacies river mouth bars and distal bar are the main exploration projects thanks to the thick sandbodies and good physical properties.It is preliminarily evaluated that the total tight sandstone oil resources of Gaotaizi oil reservoirs in Qijia area are beyond 100 million tons,and furthermore possess much better exploration prospects.
关键词(KeyWords):
齐家地区;高台子油层;致密砂岩;油藏特征;勘探潜力
Qijia area;Gaotaizi oil reservoir;tight sandstone;reservoir characteristic;exploration potential
基金项目(Foundation): 国家重大科技专项“大型油气田及煤层气开发”(2011ZX05001-001-004);; 中国石油天然气股份公司重大科技专项“大庆探区非常规油气勘探开发关键技术研究与现场试验”(2012E-2603-01)
作者(Author):
林铁锋,张庆石,张金友,李国会,白忠峰,白云风
LIN Tiefeng,ZHANG Qingshi,ZHANG Jinyou,LI Guohui,BAI Zhongfeng,BAI Yunfeng
参考文献(References):
- [1]邹才能,朱如凯,吴松涛,等.常规与非常规油气聚集类型、特征、机理及展望——以中国致密油和致密气为例[J].石油学报,2012,33(2):173-187.
- [2]赵政璋,杜金虎.致密油气[M].北京:石油工业出版社,2012.
- [3]周庆凡,杨国丰.致密油与页岩油的概念与应用[J].石油与天然气地质,2012,33(4):541-544.
- [4]贾承造,邹才能,李建忠,等.中国致密油评价标准、主要类型、基本特征及资源前景[J].石油学报,2013,33(5):343-350.
- [5]邹才能,杨智,张国生,等.常规—非常规油气“有序聚集”理论认识及实践意义[J].石油勘探与开发,2014,41(1):14-27.
- [6]林森虎,邹才能,袁选俊,等.美国致密油开发现状及启示[J].岩性油气藏,2011,23(4):25-30.
- [7]邹才能,陶士振,侯莲华,等.非常规油气地质[M].北京:地质出版社,2013.
- [8]刘新,张玉纬,张威,等.全球致密油的概念、特征、分布及潜力预测[J].大庆石油地质与开发,2013,32(4):168-174.
- [9]邹才能,杨智,陶士振,等.纳米油气与源储共生型油气聚集[J].石油勘探与开发,2012,39(1):13-26.
- [10]单华生,姚光庆.非常规油藏开发与石油资源可持续发展[J].特种油气藏,2004,11(3):6-8.
- [11]许怀先,李建忠.致密油:全球非常规石油勘探开发新热点[J].石油勘探与开发,2012,39(1):99.
- [12]薛良清,董大忠,李小地,等.中国石油未来油气勘探重点领域分析[J].中国石油勘探,2002,7(2):1-8.
- [13]邹才能,张光亚,陶士振,等.全球油气勘探领域地质特征、重大发现及非常规石油地质[J].石油勘探与开发,2010,37(2):129-145.
- [14]邹才能,陶士振,袁选俊,等.“连续型”油气藏及其在全球的重要性:成藏、分布与评价[J].石油勘探与开发,2009,36(6):669-682.
- [15]杨华,李士祥,刘显阳.鄂尔多斯盆地致密油、页岩油特征及资源潜力[J].石油学报,2013,34(1):1-11.
- [16]梁狄刚,冉隆辉,戴弹申,等.四川盆地中北部侏罗系大面积非常规石油勘探潜力的再认识[J].石油学报,2011,32(1):8-17.
- [17]姚泾利,邓秀芹,赵彦德,等.鄂尔多斯盆地延长组致密油特征[J].石油勘探与开发,2013,40(2):150-158.
- [18]贾承造,郑民,张永峰,等.中国非常规油气资源与勘探开发前景[J].石油勘探与开发,2012,39(2):129-136.
- [19]李德生.松辽盆地的油气形成和分布特征[J].大庆石油地质与开发,1983,2(2):81-89.
- [20]王占国,吕茜,李景坤.松辽盆地北部黑帝庙油层烃源岩条件初步探讨[J].大庆石油地质与开发,2005,24(1):35-38.
- [21]黄志龙,王斌,张秀颀,等.松辽盆地上古生界烃源岩生气潜力评价[J].地球科学与环境学报,2013,35(3):55-65.
- [22]霍秋立,曾花森,张晓畅,等.松辽盆地北部青山口组一段有效烃源岩评价图版的建立及意义[J].石油学报,2012,33(3):379-383.
- [23]徐启.源外斜坡区油气成藏要素空间匹配关系及对成藏的作用[J].大庆石油地质与开发,2010,29(6):1-5.
- [24]迟元林,蒙启安,杨玉峰.松辽盆地岩性油藏形成背景与成藏条件分析[J].大庆石油地质与开发,2004,23(5):10-15.
- [25]张荻楠,金曙光,刘淑琴.龙虎泡地区高台子油层沉积及成岩作用对储层物性的影响[J].大庆石油地质与开发,1998,17(4):6-8.
- [26]王国壮,陈红,钟建华.松辽盆地龙虎泡地区高台子油层成岩作用研究[J].特种油气藏,2012,17(1):57-60.
- [27]陈尚斌,朱炎铭,王红岩,等.四川盆地南缘下志留统龙马溪组页岩气储层矿物成分特征及意义[J].石油学报,2011,32(5):775-782.
- [28]许长春.国内页岩气地质理论研究进展[J].特种油气藏,2012,19(1):9-16.
- [29]斯尚华,陈红汉,丰勇,等.塔里木盆地沙雅隆起下白垩统双源三幕油气充注成藏的流体包裹体证据[J].石油学报,2013,34(1):12-21.
- [30]马中良,郑伦举,秦建中,等.盆地沉降、抬升过程中源储压差的生排烃效应[J].石油实验地质,2011,33(4):402-407.
- 齐家地区
- 高台子油层
- 致密砂岩
- 油藏特征
- 勘探潜力
Qijia area - Gaotaizi oil reservoir
- tight sandstone
- reservoir characteristic
- exploration potential