Drilling data

Resistivity imaging data

Lithology

Very loose sand

(0 - 0.6 m), N = 2 to 5 for Kutubpalong camp area.

Low resistivity (<7 Ωm) material

(0 - 0.5 m) for Kutubpalong camp

Weathered materials & very loose sands for Kutubpalong camp

Very loose sand (0 - 0.6 m), N = 2 to 5 for Balukhali camp area.

Low resistivity (<7 Ωm) material

(0 - 0.6 m) for Balukhali camp

Weathered materials & very lose sands for Balukhali camp

Fine to Medium sand with cobble and pebble (0.06 - 4.11 m), N = 6 to 10 for Kutubpalong camp area.

High resistivity (14 - 250 Ωm) material (30 - >235 m) for Kutubpalong camp area.

Medium dense Sands for Kutubpalong camp area.

Fine sand with clay

(0.6 - 2.13 m), N = 6 to 10 for Balukhali camp area.

Moderate resistivity (11 - 160 Ωm) material (0.6 - 2 m) for Balukhali camp area.

Fine dense sands with clay for Balukhali camp area

Very fine to fine sand with some clay (4.11 - 15.24 m.), N = 11 to 30+ for Kutubpalong camp area.

Moderate resistivity (<40 Ωm) material (>2.5 m) for Kutubpalong camp area.

Fine dense sands with silty clay for Kutubpalong camp area.

Fine to medium sand with sandy shale.

(2.13 - 15.24+ m), N = 11 to 30+ for Balukhali camp area.

High resistivity (>160 Ωm) material

(>2+ m) for Balukhali camp area.

Fine to medium sands with sandy shale for Balukhali camp area.