Table 2b: Multi-rate test data and estimated flow rates for synthetic case 2.

Multi rate Data Proposed Correlation Vogel Fetkovich Jones et al.. Klins and Majcher Archer, Del Castillo and Blasingame Wiggins Empirical Solution Wiggins Analytical Solution Sukarno and Wisnogroho
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) qo (bbl/day) qo
(bbl/day)
3810 1000 937 985 898 967 1466 974 944 951 1040
3152 4000 3969 4060 4000 4000 4743 4039 3987 4010 4156
2669 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000
2137 8000 8037 7812 7851 8027 6787 7866 7991 7895 7615
1524 10000 10131 9491 9498 10192 7329 9642 9998 9671 8984
824 12000 12187 10866 10714 12482 7788 11177 11911 11148 9984
390 13000 13284 11431 11106 13824 8055 11867 12896 11776 10351
9 13660 14136 11745 11220 14959 8288 12307 13634 12153 10542
0 14155 11750 11220 14985 8294 12315 13650 12160 10545
Average absolute errors 2.3% 6.6% 10.0% 4.2% 31.4% 4.9% 1.1% 5.3% 11.8%