Research Article
Simulation and Experimental Study on Fishing Performance of Vacuum Suction Wellbore Cleaning Tool
Table 6
Different inlet and annulus pressure cases.
| | Case | Inlet pressure (MPa) | Annulus pressure (MPa) |
| | Cases 24–28 | 20 | 10 12 14 16 18 | | Cases 29–33 | 30 | 10 12 14 16 18 | | Cases 34–38 | 40 | 10 12 14 16 18 | | Cases 39–43 | 50 | 10 12 14 16 18 | | Cases 44–48 | 60 | 10 12 14 16 18 |
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