Table 3: Calibration results of tank capacity chart of the small deflected elliptic storage tank after the correction of BP neural network.

Site 1Site 2Site 3Site 4
OH/cmTOR/LOH/cmTOR/LOH/cmTOR/LOH/cmTOR/L

01.0331615.49621847.65933118.02
13.4232650.15631888.48943157.49
26.5533685.36641929.13953196.50
310.5734721.10651969.62963235.08
415.5935757.36662009.97973273.22
521.6736794.10672050.20983310.96
628.9237831.32682090.35993348.43
737.3938868.99692130.481003385.85
847.1739907.08702170.611013423.58
958.3040945.60712210.801023462.14
1070.8541984.50722251.081033502.02
1184.86421023.78732291.501043543.18
12100.40431063.41742332.101053584.59
13117.51441103.38752372.891063624.60
14136.25451143.66762413.881073661.99
15159.60461184.22772455.081083696.57
16180.85471225.04782496.491093728.74
17203.42481266.10792538.101103759.03
18227.17491307.36802579.861113787.81
19252.01501348.80812621.761123815.32
20277.86511390.38822663.741133841.66
21304.66521432.06832705.771143866.82
22332.36531473.84842747.801153890.82
23360.90541515.64852789.781163913.55
24390.25551557.46862831.661173934.90
25420.38561599.25872873.391183943.58
26451.23571640.96882914.911193962.31
27482.79581682.60892956.191203979.40
28515.02591724.10902997.17
29547.90601765.45913037.83
30581.40611806.64923078.12

Where OH is oil height and TOR is theoretical oil reserve.