| 欠平衡钻井录井监测技术研究 |
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| 引用本文： | 吴鹏程,孟英峰,李皋,陈一健,杨谋.欠平衡钻井录井监测技术研究[J].断块油气田,2011,18(5):653-655. |
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| 作者姓名： | 吴鹏程 孟英峰 李皋 陈一健 杨谋 |
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| 作者单位： | 西南石油大学油气藏地质及开发工程国家重点实验室,四川成都,610500 |
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| 基金项目： | 国家高技术研究发展计划(863)项目“全过程欠平衡技术与装备”(2006AA06A104) |
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| 摘 要： | 随着欠平衡钻井技术的广泛应用，常规综合录井设备、技术与方法已经无法满足现场录井工作的需求。文中分析了在欠平衡钻井条件下，常规综合录井技术与方法的不足；针对欠平衡钻井过程中出现的一些监测技术难题，如井底压力与欠平衡状态的监测，以及气体钻井过程中井下燃爆与地层出水的监测等方面进行分析与探讨；对欠平衡钻井条件下的录井监测提出了相应的配套技术与方案。通过研制的欠平衡地面监测系统，可以对欠平衡钻井过程中的关键参数进行监测，从而提高录井信息的完整性与准确性，弥补了常规录井技术的不足。通过现场多口井的应用和推广，取得了良好效果。
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| 关 键 词： | 欠平衡钻井 录井 监测 气体钻井 现场应用 |
Study on logging monitoring technology at condition of underbalanced drilling |
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| Wu Pengcheng,Meng Yingfeng,Li Gao,Chen Yijian,Yang Mou.Study on logging monitoring technology at condition of underbalanced drilling[J].Fault-Block Oil & Gas Field,2011,18(5):653-655. |
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| Authors: | Wu Pengcheng Meng Yingfeng Li Gao Chen Yijian Yang Mou |
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| Affiliation: | Wu Pengcheng,Meng Yingfeng,Li Gao,Chen Yijian,Yang Mou (State Key Laboratory of Oil and Gas Geology and Exploitation,Southwest Petroleum University,Chengdu 610500,China) |
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| Abstract: | With the extensive application of underbalanced drilling technology,some traditional logging equipments,technologies and methods will not be able to meet the requirements,needing some improvements and innovations.This paper analyzes the deficiency of traditional logging technology at condition of underbalanced drilling,mainly discusses on the problems of monitoring bottom wellbore pressure,underbalance condition during flow drilling or aerated UBD and down-hole explosion and formation water production durin... |
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| Keywords: | underbalanced drilling logging monitoring gas drilling field application |
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