| Autor: |
Makarenko, V. D., Petrovskii, V. A., Chernov, V. Yu., Makarenko, I. O., Murav'ev, K. A., Kalyanov, A. I. |
| Předmět: |
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| Zdroj: |
Chemical & Petroleum Engineering; Mar/Apr2004, Vol. 40 Issue 3/4, p178-183, 6p |
| Abstrakt: |
Examines the corrosion resistance and mechanical stability of drilling column tubes and connecting pairs. Main causes of accidents in drilling; Designs used to improve the fatigue resistance in the threaded joints; Fault-free operation of major parts in rod-pump equipment; Crack growth rate in drilling tubes near triangular threads; Differences between the amplitude and reduced stresses in the pumping rods. |
| Databáze: |
Complementary Index |
| Externí odkaz: |
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