| 低渗透油藏有杆抽油系统效率分析 |
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| 引用本文： | 徐建宁,李万钟,魏航信,赵亚杰. 低渗透油藏有杆抽油系统效率分析[J]. 石油地质与工程, 2011, 25(3): 120-122,9,10 |
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| 作者姓名： | 徐建宁 李万钟 魏航信 赵亚杰 |
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| 作者单位： | 1. 西安石油大学机械工程学院,陕西西安,710065
2. 陕西延长石油(集团)有限责任公司延长石油研究院 |
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| 摘 要： | 建立了一种实用的有杆抽油系统效率的测试计算模型,利用此模型对延长低渗透油藏唐114井区1351的三口井进行了效率分析研究,根据油井的基础数据及光杆示功图计算出了光杆功率和水功率,由此得出地面效率、井下效率及系统效率.采用优选抽汲参数的方法,在不影响油井正常产液的情况下,适当地增大冲程、减小冲次及选择合理泵径,使得这三口...
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| 关 键 词： | 低渗透油藏 有杆抽油系统 效率分析 光杆示功图 计算实例 |
Research of suck rod pumping system efficiency in low permeability oil field |
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| Xu Jianning et al. Research of suck rod pumping system efficiency in low permeability oil field[J]. Petroleum Geology and Engineering, 2011, 25(3): 120-122,9,10 |
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| Authors: | Xu Jianning et al |
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| Affiliation: | Xu Jianning et al(College of Mechanical Engineering,Xi 'an Shiyou University,Xi'an,Shaanxi,710065) |
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| Abstract: | In this paper,a practical model for measuring and calculating the suck rod pump system efficiency is developed.The efficiency analyse and research has been made with this model in three low permeability oilwells at T114 oil block of Yanchang Petroleum Group.Based on the data of oil well and polish rod indicator diagram,the polish rod power,water power,ground efficiency,underground efficiency and system efficiency can be calculated.Using the method of optimal swabbing parameters(such as increasing the length... |
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| Keywords: | low permeability reservoir suck rod pumping system efficiency analysis polish rod indicator diagram calculation examples |
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