Research Article
Prediction and Analysis of Polished Rod Dynamometer Card in Sucker Rod Pumping System with Wear
Table 2
Equipment parameters of pump unit, pump, and tubing.
| | The parameter name | Values | The parameter name | Values | The parameter name | Values |
| | Pump stroke | 3.54 (m) | Pump speed | 2.45 (min−1) | A | 4.81 (m) | | C | 2.906 (m) | P | 4 (m) | G | 2 (m) | | H | 6 (m) | I | 7 (m) | R | 1.04 (m) | | Pump diameter | ϕ44 (mm) | Pump depth | 1997 (m) | Plunger area | 11.34 × 10−4 (m2) | | Cross-sectional area of tubing | 5.6 × 10−4 (m2) | Flow area of tubing | 12.8 × 10−4 (m2) | Elastic constant of tubing | 8.67 × 10−6 (kN)−1 |
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