| 跨隔射孔测试抽汲三联作技术研究与应用 |
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| 引用本文： | 陈云亮,魏军,李江涛.跨隔射孔测试抽汲三联作技术研究与应用[J].复杂油气藏,2009(3):70-72. |
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| 作者姓名： | 陈云亮 魏军 李江涛 |
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| 作者单位： | 中国石油化工股份有限公司江苏油田分公司井下作业处; |
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| 基金项目： | 江苏石油勘探局(JS07027) |
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| 摘 要： | 针对待射孔测试的油气层下部有已打开的油气层或较长空井筒的情况，研究出一种新型的射孔测试联作方法：射孔-跨隔测试-抽汲三联作工艺技术，实现了一趟管柱完成射孔、跨隔测试和抽汲三道工序。通过对射孔枪引爆瞬间对井下工具及仪器的破坏机理分析，完成了跨隔射孔-测试-抽汲三联作管柱设计、跨隔射孔封隔器设计、压力释放系统设计和压力计保护设计。现场应用表明，各项技术指标均达到设计要求，提高了试油速度，实现了负压射孔，避免了射孔过程中对已试油气层的污染；井筒储集小，压力恢复快，提高了测试一次成功率和测试资料质量。
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| 关 键 词： | 跨隔 射孔 测试 抽汲 联作 |
Research and application of the combined operation technology of straddle test,perforation and swabbing |
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| Authors: | Chen Yunliang Wei Jun Li Jiangtao |
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| Affiliation: | Chen Yunliang,Wei Jun,Li Jiangtao(Downhole Service Company of Jiangsu Oilfield Company,SINOPEC,Jiangdu,Jiangsu 225265) |
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| Abstract: | A kind of combined testing technology is introduced,which can be used in the circumstance of reservoir below which there is perforated reservoir or long empty borehole.The technology can accomplish the three operation procedures of straddle test,perforation and swabbing through one string.By analyzing the damage mechanism of the instant detonation of perforating on the downhole tools and instruments,the design of the combined operation string of straddle test,perforation and swabbing,the straddle perforatio... |
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| Keywords: | straddle perforation testing swabbing combined operation |
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