Varanus 1

Cooper, South Australia

Varanus 1 is a petroleum well in the Cooper, South Australia, operated by Santos, drilled to a total depth of 3,137 m.

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Well Information

Well Name: Varanus 1
Basin: Cooper
State: South Australia
Classification: NEST
Operator: Santos
Driller: ODE

Drilling Data

Total Depth: 3,137 m
Datum Elevation: 38.4 m
Spud Date: 27/05/1988
Completion Date: 21/06/1988
Permit: -
Rig: Rig 22

Location

Latitude: -27.7318
Longitude: 140.0330

Available Log Data

Log Streams

Curves

250,347

Data Points

38,153

Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	1722 m	3146 m	1424 m
CALS	173 m	3121 m	2947 m

Density (5 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	1740 m	3140 m	1400 m
LITH	1740 m	3140 m	1400 m
PEF	1740 m	3140 m	1400 m
RHGX	1740 m	3140 m	1400 m
RHOB	1740 m	3140 m	1400 m

GR (2 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	0 m	3125 m	3125 m
GR	1722 m	3138 m	1415 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	0 m	3146 m	3146 m

Neutron (1 curves)

Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.

Curve	Start	End	Interval
NPHI	1740 m	3140 m	1400 m

Resistivity (3 curves)

Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.

Curve	Start	End	Interval
LLD	176 m	3125 m	2949 m
LLS	176 m	3125 m	2949 m
MSFL	176 m	3118 m	2942 m

Sonic (2 curves)

Acoustic travel time logs used for porosity estimation and seismic calibration.

Curve	Start	End	Interval
DT	193 m	3138 m	2944 m
DTL	173 m	3142 m	2968 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	176 m	3112 m	2935 m