| 姬塬油田铁边城区延长组长2油层组地层精细划分与对比 |
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| 引用本文： | 邓媛,王海军,洪荆晶,刁宗宝,霍斐斐.姬塬油田铁边城区延长组长2油层组地层精细划分与对比[J].中国西部科技,2011,10(5):10-11,47. |
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| 作者姓名： | 邓媛 王海军 洪荆晶 刁宗宝 霍斐斐 |
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| 作者单位： | 西北大学地质学系西北大学大陆动力学国家重点实验室,陕西西安,710069 |
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| 基金项目： | 陕西省普通高等学校重点学科专项资金，西北大学研究生交叉学科资助项目 |
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| 摘 要： | 利用测井曲线和岩心资料,分析了研究区近150口探井长2油层组的岩、电特征,对姬塬油田铁边城区延长组长2油层组地层进行了精细划分与对比。在全区内寻找分布比较稳定的主要标志层K9、延9煤层、长2底砂岩以及K7、K8等辅助标志层,将长2油层组自上而下划分为长21、长22、长23、长22和长23等5个不同级别的小层,各小层厚度不等;其中,长2小层砂体发育,属水下分流河道微相,为姬塬油田铁边城区长2油层组的主力产层。长2油层组精细地层划分与对比在油田开发中、后期,为研究砂体展布、沉积微相以及最终预测有利含油区块等提供基础数据,对油田开发具有重要意义。
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| 关 键 词： | 延长组 长2油层组 标志层 精细地层划分与对比 鄂尔多斯盆地 |
Fine Stratigraphic Classification and Correlation of Chang-2 Reservoir of Yanchang Formation in Tiebiancheng Area in Jiyuan Oilfield |
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| DENG Yuan,WANG Hai-jun,HONG Jing-jing,DIAO Zong-bao,HUO Fei-fei.Fine Stratigraphic Classification and Correlation of Chang-2 Reservoir of Yanchang Formation in Tiebiancheng Area in Jiyuan Oilfield[J].Science and Technology of West China,2011,10(5):10-11,47. |
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| Authors: | DENG Yuan WANG Hai-jun HONG Jing-jing DIAO Zong-bao HUO Fei-fei |
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| Institution: | DENG Yuan,WANG Hai-jun,HONG Jing-jing,DIAO Zong-bao,HUO Fei-fei(Department of Geology,State Key Laboratory of Continental Dynamics,Northwest University,Xi an,Shaanxi 710069) |
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| Abstract: | The fine stratigraphic classification and correlation is the basic work of oil and gas exploration,and the following research of oil and gas exploration is affected by the division of the strata.On the bases of analyzing the well logs and core data,the rule of gyration,thickness and the characteristics of rocks in the 150 wells have been summarized.The fine stratigraphic classification and correlation in Chang-2 reservoir of Yanchang Formation in Tiebiancheng area of Jiyuan Oilfield has been completed By me... |
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| Keywords: | Yanchang Formation Chang-2 reservoir Marker bed Fine stratigraphic classification and correlation Ordos Basin |
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