| DP19小井眼欠平衡水平井井眼轨迹控制技术 |
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| 引用本文： | 崔海林,曹树生,杨春旭,唐洪林,孙连坡.DP19小井眼欠平衡水平井井眼轨迹控制技术[J].石油钻采工艺,2010,32(3):18-22. |
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| 作者姓名： | 崔海林 曹树生 杨春旭 唐洪林 孙连坡 |
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| 作者单位： | 1.胜利石油管理局钻井工艺研究院，山东东营 257017 |
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| 基金项目： | 国家重大专项"低渗油气田高效开发钻井技术"，中国石化集团重点科技攻关项目"长水平段水平井钻井技术研究"( |
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| 摘 要： | 在简述DP19井储层地质情况、井身结构和井身轨迹剖面的基础上,对井眼轨迹控制技术难点进行了分析,阐述了DP19井小井眼欠平衡长水平段水平井井眼轨迹控制技术,总结了小井眼欠平衡长水平段水平井钻井施工经验和认识,为提高大牛地低渗低压气田整体开发效益积累了宝贵经验,同时也为非均质储层长水平段水平井的轨迹控制提供了新的工程技术手段和有效途径。
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| 关 键 词： | 小井眼 欠平衡 氮气泡沫 长水平段 水平井 轨迹控制 |
| 收稿时间： | 2019-05-17 |
Hole trajectory control technology for underbalanced drilling of DP-19 slim-hole horizontal well |
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| CUI Hailin,CAO Shusheng,YANG Chunxu,TANG Honglin,SUN Lianpo.Hole trajectory control technology for underbalanced drilling of DP-19 slim-hole horizontal well[J].Oil Drilling & Production Technology,2010,32(3):18-22. |
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| Authors: | CUI Hailin CAO Shusheng YANG Chunxu TANG Honglin SUN Lianpo |
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| Affiliation: | 1.Drilling Technlogy Research Institute, Shengli Petroleum Administration Bureau, Dongying 257017, China |
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| Abstract: | Based on introducing the geology,casing program and well path,this paper analyzes the the challenges of hole trajectory in details,elaborates the trajectory control technology for underbalanced drilling of DP-19 slim-hole horizontal well with long horizontal section,sums up experience and recognitions in drilling of slim-hole horizontal wells with long horizontal section,providing valuable experience for enhancing the overall development performance of the low-permeability and low-pressure gasfield in Daniu... |
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| Keywords: | slim hole underbalanced drilling nitrogen foam long horizontal section horizontal well trajectory control |
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