Table 2.

Root-mean-square error (RMS) for rheology upscaling models over 0.1 to 0.9 of normalized time

Rheology upscaling model	Error (RMS)
	0.1 ml/s (%)	0.4 ml/s (%)
Cannella model	37	50
Hirasaki and Pope model	173	110
Average viscosity model	22	23