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Special Type Deep Pumping Sucker Rod Pump
Deep Pumping Rod Pump Description
A kind of special type rod pump based on the API rod pumps' principal opertation.
Rod pump's working method is equipped with a support joint, support joint connected on the tubing string, and it is together with the tubing string down to the bottom. Plunger assembly is connected on the rod string and together with the whole pump down to support joint position, pump is fixed within the support joint by external force, plunger assembly is together with the sucker rod string up and down reciprocating movement to achieve pumping work.When inspection and maintenance pump,it need not to put out of the tubing string, only through rod string together put out of the whole pump, operation is simple.
Technical parameter list:
| Specification | Pump diameter (in) | Barrel length (ft) | Plunger length (ft) | Stroke length (ft) | Extension length (ft) | Tubing size EUE(in) |
| 20-125RWBM | Ø31.75 | 2.1-10.4 | 0.3-8.0 | 1.2-9.0 | 0.3-0.9 | 2-3/8” |
| 25-150RWBM | Ø38.10 | 2-7/8” | ||||
| 25-175RWBM | Ø44.45 | 2-7/8” | ||||
| 30-225RWBM | Ø57.15 | 3-1/2” |
Features
1. Special rod pump.
2. It is suitable for corrosion and small amount of sand and gas,
deep Wells, such as complex well conditions, the use of safe,
stable performance and wide application.
3. Under operation easy to operate, economical and practical, it
can reduce oil field operation cost by more than 30%.
Mechanical Propertie
1. Rod pump are suspended inside the tubing with the support joint ,it is suitable for low temperature of deep well and deviated well drilling, good corrosion resistant effect. easy to operate, economical and practical, it can reduce oil field operation cost by more than 50%.
2. Suitable for the oil pumping from deep well.
