综合储层预测技术在包1-庙4井区的应用

2004年 43卷 第No. 6期
阅读:89
查看详情
The application of comprehensive reservoir prediction in Bao1 miao4 oil field
(1.中国地质科学院地质所,北京 100037;2.中国石油勘探开发研究院西北分院,甘肃兰州 730020;3.辽河油田,辽宁盘锦 124010)
(1. Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037; 2. Northwest Geological Institute, China National Petroleum Corporation, Lanzhou 730020, China; 3. Liaohe Oilfield, Panjing 124010,China)
包1-庙4井区构造复杂,小断裂发育,储层横向变化大,油气分布受构造和储层物性变化的控制,具有隐蔽油气藏的特点。针对这一情况,提出了精细储层预测技术的思路。通过精细地层对比、精细构造解释、瞬时地震相干体分析、测井资料预处理与标准化、测井曲线敏感性分析、拟测井曲线反演、砂体精细解释及储量计算和井位设计等方法技术的综合应用,对包1-庙4井区砂体展布规律进行了分析和预测,部署的一口评价井获得了高产油流。
Aiming at the problems in oilfield exploration and development, a serious of methods, which are suitable for fine reservoir prediction in complex geologic conditions in China oil filed, were put forward. The methods include:fine correlation of stratum,fine reservoir structure interpretation, high prediction instantaneous seismic coherence cube, correction and normalization of multitude well logging data, sensitivity analysis of logging responses of reservoirs, high precision reservoir inversion, Calculation of reserves and design of well locations and so on. With the comprehensive reservoir prediction techniques, the sand distribution in the Bao1-miao4 oilfield was clearly outlines, which provides strong evidences for design of exploration and development program in Bao1-miao4 oilfield.
包1-庙4井区; 油田开发阶段; 精细储层预测; 砂体分布特征;
Exploration and development; fine reservoir prediction; Bao1-miao4 oilfield ;