XI 'AN ZZ TOP OIL TOOLS CO.,LTD
XI 'AN ZZ TOP OIL TOOLS CO.,LTD Insist Traceability, serialization
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Expendable Seat Catcher Sub For High Pressure Well Completion Operations
The Expendable Seat Sub is installed in the tubing string below the packer, which is used to set the hydraulic setting packer, a ball in the catcher sub is circulated down through the tubing and reaches the ball seat of the ball seat sub, and then pressure is applied to set the packer. Once the packer is set, the pressure is increased to shear out the ball seat of the ball seat sub, it has a full-open ID when the ball is expended
Features and Benefits:
Technical parameter of Expendable Seat Catcher Sub
| Specification | |||||
| Tubing size | MAX.OD | Min.ID(after being sheared) | |||
| in | mm | in | mm | in | mm |
| 2 3/8 | 60.33 | 3.063 | 77.80 | 1.750 | 44.45 |
| 1.875 | 47.63 | ||||
| 2 7/8 | 73.03 | 3.668 | 93.17 | 2.250 | 57.15 |
| 3 1/2 | 88.90 | 4.500 | 114.30 | 2.750 | 69.85 |
| 2.875 | 73.03 | ||||
| 5.000 | 127.00 | 5.669 | 144.00 | 4.134 | 105.00 |
