Table 6 Final predicted stratigraphic intervals for the blind test well, representing the most probable match for each zone.

From: Convolutional neural network approach for automated well zonation in the Lower Bahariya member north Western Desert Egypt

Zone

Start depth (ft.)

End depth (ft.)

Mid depth (ft.)

Thickness (ft.)

Match percent

Cycle A

− 9015.26

− 9075.26

− 9045.26

60

0.96

USU

− 9078.26

− 9158.26

− 9118.26

80

0.99

Shale Barrier 1

− 9157.78

− 9159.76

− 9158.76

2.5

0.93

MSU

− 9160.26

− 9230.26

− 9195.26

70

0.93

Shale Barrier 2

− 9230.26

− 9250.26

− 9240.26

20

0.95

LSU

− 9148.76

− 9288.76

− 9168.76

40

0.95

Base tidal flat

− 9289.76

− 9299.76

− 9254.76

10

0.99