Big Lake 28

Cooper, South Australia

Big Lake 28 is a petroleum well in the Cooper, South Australia, operated by Delhi, drilled to a total depth of 2,140 m.

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Well Information

Well Name: Big Lake 28
Basin: Cooper
State: South Australia
Classification: NDOD
Operator: Delhi
Driller: Richter

Drilling Data

Total Depth: 2,140 m
Datum Elevation: 39.0 m
Spud Date: 25/08/1982
Completion Date: 13/09/1982
Permit: -
Rig: National 55

Location

Latitude: -28.2119
Longitude: 140.3090

Available Log Data

Log Streams

Curves

133,946

Data Points

20,413

Metres

Caliper (3 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	216 m	2106 m	1889 m
CALI	1569 m	2109 m	539 m
CALI	1569 m	2109 m	539 m

Density (3 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	1569 m	2109 m	539 m
PEF	1569 m	2112 m	542 m
RHOB	1569 m	2109 m	539 m

GR (3 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	15 m	2109 m	2093 m
GR	218 m	2106 m	1887 m
GR	1569 m	2111 m	541 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	15 m	2115 m	2100 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	1569 m	2112 m	542 m

Resistivity (3 curves)

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

Curve	Start	End	Interval
LLD	218 m	2115 m	1897 m
LLS	218 m	2115 m	1897 m
MSFL	1569 m	2109 m	539 m

Sonic (2 curves)

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

Curve	Start	End	Interval
DT	216 m	2112 m	1895 m
DTL	216 m	2112 m	1895 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	1569 m	2100 m	530 m