Simulation and Experimental Study on Fishing Performance of Vacuum Suction Wellbore Cleaning Tool

Table 1

Dimensions and material parameters of cleaning tool.

Name	Length (mm)	Outer diameter (mm)	Inner diameter (mm)	Material	Elasticity modulus (GPa)
Jet nipple	113	80	16	42CrMo	210
Suction nipple	153	79	25	42CrMo	210
Filter nipple	528	46	35	45Steel	200
Shunt nipple	518	76	35	45Steel	200
One-way valve nipple	570	46	25	45Steel	200
Debris collection nipple	3000	104	96	42CrMo	210