Big Lake 26

Big Lake 26 is a petroleum well in the Cooper, South Australia, operated by Santos, drilled to a total depth of 2,973 m.

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Well Information

Well Name: Big Lake 26
Basin: Cooper
State: South Australia
Classification: NDOD
Operator: Santos
Driller: Richter

Drilling Data

Total Depth: 2,973 m
Datum Elevation: -
Spud Date: 11/03/1982
Completion Date: 14/04/1982
Permit: -
Rig: National 80 UE

Location

Latitude: -28.2162
Longitude: 140.3010

Available Log Data

Log Streams

Curves

199,345

Data Points

30,380

Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	185 m	2972 m	2786 m
CALI	1651 m	2976 m	1324 m

Density (3 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	1656 m	2976 m	1319 m
PEF	1656 m	2976 m	1319 m
RHOB	1656 m	2976 m	1319 m

GR (3 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	9 m	2965 m	2955 m
GR	1651 m	2966 m	1315 m
GR	1645 m	2961 m	1315 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	9 m	2976 m	2966 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	1656 m	2976 m	1319 m

Resistivity (3 curves)

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

Curve	Start	End	Interval
LLD	185 m	2969 m	2784 m
LLS	185 m	2969 m	2784 m
MSFL	1656 m	2964 m	1307 m

Sonic (1 curves)

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

Curve	Start	End	Interval
DT	184 m	2973 m	2788 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	185 m	2957 m	2772 m