Table 3 Drill string stress parameters of well 1 and well 2 for four schemes in oilfield A.
From: Research and application of quantitative model for optimal well trajectory selection
Scheme | Well | Torque(N-m) | Slide force(lbf/length) | Effective tension (kN) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | A | B | C | D | E | A | B | C | D | E | ||
1 | 1 | 0 | 0 | 18,344 | 3,500 | 14,551.90 | 3071 | 3071 | 3071 | 3071 | 3071 | -111.6 | -10.5 | -53.7 | -181.9 | -13.3 |
2 | 0 | 0 | 3500 | 3500 | 3500 | 0 | 0 | 0 | 0 | 0 | -2.5 | -2.5 | -42.5 | -62.5 | -2.5 | |
2 | 1 | 0 | 0 | 3500 | 3500 | 3500 | 0 | 0 | 0 | 0 | 0 | -2.5 | -2.5 | -42.5 | -62.5 | -2.5 |
2 | 0 | 0 | 21305.4 | 3500 | 17244.9 | 3094 | 3094 | 3094 | 3094 | 3094 | -172.5 | -11.1 | -54.4 | -247.4 | -14.4 | |
3 | 1 | 0 | 0 | 10,505 | 3500 | 7908.5 | 2160 | 2160 | 2160 | 2160 | 2160 | -2.5 | -2.5 | -42.5 | -62.5 | -2.5 |
2 | 0 | 0 | 10,282 | 3500 | 7606.8 | 2329 | 2329 | 2329 | 2329 | 2329 | -2.5 | -2.5 | -42.5 | -62.5 | -2.5 | |
4 | 1 | 0 | 0 | 3500 | 3500 | 3500 | 0 | 0 | 0 | 0 | 0 | -2.5 | -2.5 | -42.5 | -62.5 | -2.5 |
2 | 0 | 0 | 3500 | 3500 | 3500 | 0 | 0 | 0 | 0 | 0 | -2.5 | -2.5 | -42.5 | -62.5 | -2.5 | |
