Controllable shock wave unblocking test system and test method

• Main Authors: YANG GUANG, YAN HONGTAO, YIN SHASHA, DUAN ZHENG, LIU SHUAI, LI YONGFENG, XIONG SHUQUAN, YANG WANYOU, WEI CONGDA, LI ANG, JIANG RENKAI, KUANG LAMEI, ZOU XINBO
• Format: Patent
• Language: Chinese; English
• Published: 12.11.2019
• Subjects: 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

The invention relates to a controllable shock wave unblocking test system and a test method. The controllable shock wave unblocking test system comprises a system body provided with a cavity, a liquidsupplying device communicating with the cavity, a shock wave underwater generating device arranged in the cavity, a sand control well completion simulation device used for simulating a sand control well completion system, a core fixing device used for fixing a core to be tested, an isolation fixing device used for fixing the shock wave underwater generating device, the core fixing device and thesand control well completion simulation device, and a shock wave control device connected with the shock wave underwater generating device; the core fixing device comprises a first sleeving and a plurality of through pipes penetrating and protruding the preset length of the side wall of the first sleeving, and the core to be tested can be fixed in the through pipe; the shock wave underwater generating device is arranged on