Bridge plug testing method under simulated reservoir condition based on construction characteristics

According to the bridge plug testing method under the simulated reservoir condition based on the construction characteristics, on the basis that geological data of a development well and the construction characteristics of different stages are collected and arranged, the development well is preferab...

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Hauptverfasser: LEE SANG-KEOL, YANG XIZHI, CHEN ZHIWEI, LIN LIMING, LIANG JINGBIAO, LI AOWEI, WANG HAO, LI BIHONG, WANG ZHAO, YANG JIALE, MENG CHUNXUE, SHENG TINGQIANG, XU TAIBAO, ZHANG YIKUI, LU KUN, TIAN BIN, CHEN ZHENG, XIE WEI, WANG XI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:According to the bridge plug testing method under the simulated reservoir condition based on the construction characteristics, on the basis that geological data of a development well and the construction characteristics of different stages are collected and arranged, the development well is preferably selected to be matched with a bridge plug, and the reservoir temperature and pressure environment and fluid characteristics of the development well are simulated in the indoor environment; systematic performance testing is conducted on the alternative bridge plug before well descending, and the actual performance of the bridge plug is evaluated by comparing testing results in different stages with theoretical technical parameters; the testing method is suitable for land and offshore development wells, soluble bridge plugs and composite bridge plugs, the reservoir temperature and pressure environment of the development wells is completely simulated, important characteristics such as the mineralization degree and