| 应用化学添加剂提高超稠油水平井周期吞吐效果 |
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| 引用本文： | 杨海清. 应用化学添加剂提高超稠油水平井周期吞吐效果[J]. 当代化工, 2012, 0(9): 888-891 |
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| 作者姓名： | 杨海清 |
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| 作者单位： | 中国石油辽河油田公司曙光采油厂,辽宁 盘锦 124109 |
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| 摘 要： | 针对超稠油水平井的区块特性及原油物性,在完井后用粘土防膨剂溶液替泥浆,防止泥浆污染,优选化学添加剂,并形成系列配方体系,提高油井采注比和油汽比;优化施工工艺,提高药剂的有效利用率,最终实现改善超稠油水平井周期吞吐效果的目的.现场试验见到良好的措施效果,具有广阔的推广前景.
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| 关 键 词： | 水平井 粘土防膨 化学添加剂 超稠油 |
Application of Chemical Additives in Improving Development Effect of Super Heavy Oil Horizontal Wells |
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| YANG Hai-qing. Application of Chemical Additives in Improving Development Effect of Super Heavy Oil Horizontal Wells[J]. Contemporary Chemical Industry, 2012, 0(9): 888-891 |
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| Authors: | YANG Hai-qing |
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| Affiliation: | YANG Hai-qing(PetroChina Liaohe Oilfield Company Shuguang Oil Production Factory,Liaoning Panjin 124109,China) |
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| Abstract: | Aiming at block characteristics and crude oil physical properties of the super heavy oil horizontal well,clay antiswelling agent was used to prevent contamination of mud;chemical additives were optimized,and a series of formula system was formed,the production injection ratio and oil gas ratio were increased;Through optimizing the construction process and improving effective utilization rate of chemical additives,ultimate objective of improving cycle huff and puff effect of super heavy oil horizontal wells was realized.Field test has gained good results,so it has a broad prospect. |
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| Keywords: | Horizontal well Clay antiswelling Chemical additives Super heavy oil |
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