| 渤海油田科学探索井地层压力预测技术 |
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| 引用本文： | 崔治军,赵少伟,杨进,吴占民,严德,田瑞瑞.渤海油田科学探索井地层压力预测技术[J].断块油气田,2011,18(5):656-659. |
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| 作者姓名： | 崔治军 赵少伟 杨进 吴占民 严德 田瑞瑞 |
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| 作者单位： | 1. 中海石油(中国)有限公司天津分公司,天津,300452
2. 中国石油大学(北京)石油工程教育部重点实验室,北京,102249 |
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| 基金项目： | 国家科技重大专项“海上稠油油田快速高效开发新技术”(2008ZX05024) |
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| 摘 要： | 在油气钻探过程中，地层压力预测是一项十分关键的基础工作，特别是对于科学探索井，精确的地层压力预测能够为钻井液密度选择、钻井参数优化和井身结构设计提供科学依据。基于渤海某科学探索井的地震资料，以及周边区块已钻井的地质、地震、钻井、测井、测试等资料分析，得出了科学探索井地层孔隙压力、破裂压力、坍塌压力及漏失压力剖面，建立了合理的钻井液安全密度窗口。现场应用结果表明，该地层压力预测结果具有很高的预测精度，很好地指导了该科学探索井的钻完井施工，取得了良好的应用效果。
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| 关 键 词： | 科学探索井 地层压力 预测 计算模型 渤海油田 |
Prediction technique of formation pressure for scientific exploration well in Bohai Oilfield |
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| Cui Zhijun,Zhao Shaowei,Yang Jin,Wu Zhanmin,Yan De,Tian Ruirui.Prediction technique of formation pressure for scientific exploration well in Bohai Oilfield[J].Fault-Block Oil & Gas Field,2011,18(5):656-659. |
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| Authors: | Cui Zhijun Zhao Shaowei Yang Jin Wu Zhanmin Yan De Tian Ruirui |
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| Affiliation: | Cui Zhijun~1,Zhao Shaowei~1,Yang Jin~2,Wu Zhanmin~2,Yan De~2,Tian Ruirui~2 (1.Tianjin Branch of CNOOC,Tianjin 300452,China,2.MOE Key Laboratory of Petroleum Engineering in China University of Petroleum,Beijing 102249,China) |
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| Abstract: | In the process of oil and gas drilling,formation pressure prediction is a very key basic work,especially for scientific exploration wells.The accurate prediction of formation pressure is of great importance to decide the drilling fluid density,optimize the drilling parameters,as well as design the most appropriate wellbore structure.According to the seismic data and the other data of geological exploration,well testing,well logging from the drilled wells in Bohai Oilfield,the formation information are obtai... |
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| Keywords: | scientific exploration well formation pressure prediction calculation model Bohai Oilfield |
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