Research Article

Study on Dynamic Response of Downhole Tools under Perforation Impact Load

Table 1

Experimental site and equipment.

Experimental siteA pool with diameter 2.0 m and water depth 2.7 m

Instruments138A51 and 138A26 underwater explosion pressure sensor, F482A51 constant current source, DPO4034 Tektronix storage oscilloscope, computer, blasting line, data transmission line, detonator, trigger mutual inductor, positioning bracket.

Test materialPrimer detonator, detonating cord, perforating bullet, perforating gun, contrast HMX bare drug column.