| Standing |
14.39% the calculated density values are mostly
higher than
the experimentally measured values |
the crude oil in
this experiment is unsaturated, differing
from Standing model’s optimal conditions, and water content
effects on density are not considered |
| Quail |
32.91% the calculated density values are significantly higher
than the experimentally measured values |
the oil used
in this experiment is light crude, which is inconsistent
with Quail model’s applicable oil type, and the effects of
water content and pressure on density are not considered |
| Wu Guanghuan |
61.74% the calculated density values are significantly higher
or lower than the experimental values |
the experimental
temperature range of 20–95 °C is below Wu Guanghuan model’s optimal
range, the crude oil properties do not match, and the effect of water
content on oil density is not considered |