Sinker Bar
A heavy rod-string component installed where additional axial weight and stability are required in reciprocating pumping service.
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The consolidation material has strong bonding sensitivity to quartz and a broad molecular-weight distribution. It also has distinctive adaptability to argillaceous fine sand.
Its consolidation strength increases as the sand particles become finer.
| No. | Item | Specification |
|---|---|---|
| 1 | Reagent Appearance | Viscous liquid |
| 2 | Reagent Viscosity (mPa·s) | 200-500 |
| 3 | Compressive Strength (MPa) | 3-10 |
| 4 | Gas-Measured Permeability of Consolidated Sand (μm2) | 30–80; permeability retention >80% |
| 5 | Erosion Resistance at 1000 mL/min | Sand production rate <0.001% |
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