Tirrawarra 25

Tirrawarra 25 is a petroleum well in the Cooper, South Australia, operated by Santos, drilled to a total depth of 2,996 m.

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Well Information

Well Name: Tirrawarra 25
Basin: Cooper
State: South Australia
Classification: NDOD
Operator: Santos
Driller: S & T

Drilling Data

Total Depth: 2,996 m
Datum Elevation: -
Spud Date: 24/08/1982
Completion Date: 20/09/1982
Permit: -
Rig: National 610 Rig 14

Location

Latitude: -27.6817
Longitude: 140.1100

Available Log Data

Log Streams

Curves

162,409

Data Points

24,751

Metres

Caliper (3 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	188 m	2992 m	2804 m
CALI	1680 m	2993 m	1313 m
CALI	2575 m	2996 m	420 m

Density (3 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	2575 m	2996 m	420 m
PEF	2575 m	2996 m	420 m
RHOB	2575 m	2996 m	420 m

GR (3 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	12 m	2993 m	2980 m
GR	1668 m	2983 m	1315 m
GR	2575 m	2990 m	415 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	12 m	2996 m	2983 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	2575 m	2993 m	417 m

Resistivity (3 curves)

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

Curve	Start	End	Interval
LLD	1680 m	2993 m	1312 m
LLS	1680 m	2993 m	1312 m
MSFL	1680 m	2988 m	1307 m

Sonic (2 curves)

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

Curve	Start	End	Interval
DT	188 m	2992 m	2804 m
DTL	188 m	2992 m	2804 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	1680 m	2980 m	1299 m