Table 8: Multi-rate test data and estimated flow rates for field case 2.
| Field data |
New Correlation |
Vogel |
Fetkovich |
Jones et al. |
Klins and Majcher |
Wiggins |
Sukarno et al. |
| Pwf (psi) |
Qo (bbl/day) |
Qo (bbl/day) |
Qo (bbl/day) |
Qo (bbl/day) |
Qo (bbl/day) |
Qo (bbl/day) |
Qo (bbl/day) |
Qo (bbl/day) |
| 1714 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| 1583 |
280 |
311 |
317 |
195 |
231 |
349 |
307 |
331 |
| 1443 |
508*
|
624 |
632 |
508*
|
508* |
671 |
619 |
650 |
| 1272 |
780 |
978 |
982 |
934 |
910 |
1000 |
975 |
990 |
| 1196 |
1125*
|
1125*
|
1125*
|
1125*
|
1125* |
1125*
|
1125*
|
1125*
|
| 982 |
1335 |
1507 |
1488 |
1642 |
2188 |
1418 |
1519 |
1452 |
| 800 |
|
1794 |
1750 |
2033 |
|
1606 |
1820 |
1673 |
| 600 |
|
2068 |
1987 |
2389 |
|
1761 |
2117 |
1859 |
| 400 |
|
2300 |
2173 |
2653 |
|
1875 |
2377 |
1993 |
| 200 |
|
2490 |
2307 |
2815 |
|
1961 |
2601 |
2081 |
| 0 |
|
2638 |
2389 |
2870 |
|
2034 |
2788 |
2131 |
| Average absolute errors |
18% |
19% |
24% |
33% |
23% |
18% |
20% |
* Test Point