Perforation channel efficiency evaluation device and method under simulated reservoir conditions

The invention discloses a device and a method for evaluating efficiency of perforation channels under simulated reservoir conditions, and relates to the technical field of oil exploitation perforation testing, the device comprises a temperature-resistant and pressure-resistant container, a shaft sim...

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Bibliographische Detailangaben
Hauptverfasser:	LEE SANG-KEOL, YANG XIZHI, LIN LIMING, LI AOWEI, WANG HAO, LI BIHONG, YANG JIALE, MENG CHUNXUE, ZHANG YIKUI, LU KUN, TIAN BIN, CHEN ZHENG, WANG FENG, WANG XI, LIU QIANQIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	The invention discloses a device and a method for evaluating efficiency of perforation channels under simulated reservoir conditions, and relates to the technical field of oil exploitation perforation testing, the device comprises a temperature-resistant and pressure-resistant container, a shaft simulation device, a reservoir simulation device and a pressure cavity separation device; the shaft simulation device is located at the upper half part of the temperature-resistant and pressure-resistant container, the reservoir simulation device is connected with the shaft simulation device through a screw rod, and the pressure cavity separation device is located at the bottom of the temperature-resistant and pressure-resistant container. The reservoir simulation device is installed in the middle of the temperature-resistant and pressure-resistant container, and a confining pressure space is formed between the reservoir simulation device and the temperature-resistant and pressure-resistant container. The device effec