| 斜井中泥页岩井眼稳定的力学化学耦合模型 |
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| 引用本文： | 孙玉学 宋文明. 斜井中泥页岩井眼稳定的力学化学耦合模型[J]. 石油钻探技术, 1998, 26(4): 51-53 |
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| 作者姓名： | 孙玉学 宋文明 |
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| 作者单位： | Liu Pingde a master's degree graduate of Daqing College of Detroleum. Su Wenming，an engineer and head of Department of Drilling Engineering，Daqing Oilfield. Gai Xifeng，an assistant engineer of the 2nd Drilling Co.，Daqing Oilfield. Sun Yuxue，an a |
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| 摘 要： | 根据斜井中井眼稳定的要求将流体流动概念与钻井液和泥页岩间的化学势差概念结合起来，建立了一个井眼稳定的力学化学耦合模型。利用该模型可确定地层孔隙压力和保持井眼稳定的最优钻井液密度等参数。结合侧钻井实例对该模型进行了分析。
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| 关 键 词： | 定向井 侧钻 泥岩 页岩 井眼稳定 钻井液 数学模型 岩石应力 应力分析 |
Mechanics and Chemistry Coupled Model of Shale Stabilization in Deviated Hole |
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| Liu Pingde a master's degree graduate of Daqing College of Detroleum. Su Wenming,an engineer and head of. Mechanics and Chemistry Coupled Model of Shale Stabilization in Deviated Hole[J]. Petroleum Drilling Techniques, 1998, 26(4): 51-53 |
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| Authors: | Liu Pingde a master's degree graduate of Daqing College of Detroleum. Su Wenming an engineer head of |
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| Affiliation: | Liu Pingde a master's degree graduate of Daqing College of Detroleum. Su Wenming,an engineer and head of Department of Drilling Engineering,Daqing Oilfield. Gai Xifeng,an assistant engineer of the 2nd Drilling Co.,Daqing Oilfield. Sun Yuxue,an a |
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| Abstract: | A mechanics and chemistry coupled model of shale stabilization in deviated hole was introduced in this paper. The model can be used to determine formation pore pressure and the optimum drilling fluid density to stabilize borehole. An application case and analyses were given. |
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| Keywords: | driectional well sidetracking mudstone shale hole stabilization drilling fluid mathematical simulation rock stress stress analysis |
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