Table 5: Multi-rate test data and estimated flow rates for field case 1.

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)
1345 0 0 0 0 0 0 0 0
1242 66* 62 63 66* 66* 65 60 65
1178 93 99 99 103 103 103 96 103
1142 134 119 119 123 122 123 116 123
1123 137 129 129 133 132 133 126 133
921 229* 229* 229* 229* 229* 229* 229* 229*
719 321 312 312 305 312 305 320 303
638 341 341 341 330 343 329 353 327
400 410 409 387 427 386 439 379
200 450 448 414 492 418 499 406
0 474 470 423 552 440 547 420
Average absolute errors 5% 5% 6% 5% 5% 6% 5%

* Test Points