Toolachee 31

Toolachee 31 is a petroleum well in the Cooper, South Australia, operated by Delhi, drilled to a total depth of 2,423 m.

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Well Information

Well Name: Toolachee 31
Basin: Cooper
State: South Australia
Classification: NDFD
Operator: Delhi
Driller: ODE

Drilling Data

Total Depth: 2,423 m
Datum Elevation: 54.5 m
Spud Date: 26/12/1984
Completion Date: 14/01/1985
Permit: -
Rig: National 55 Rig 6

Location

Latitude: -28.4347
Longitude: 140.7620

Available Log Data

Log Streams

Curves

166,216

Data Points

25,331

Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	1722 m	2387 m	665 m
CALI	240 m	2420 m	2179 m

Density (4 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	1722 m	2387 m	665 m
PEF	1722 m	2387 m	665 m
RHGX	1722 m	2387 m	665 m
RHOB	1722 m	2387 m	665 m

GR (3 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	1722 m	2387 m	665 m
GR	0 m	2417 m	2417 m
GR	240 m	2411 m	2170 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	0 m	2423 m	2423 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	1722 m	2387 m	665 m

Resistivity (3 curves)

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

Curve	Start	End	Interval
LLD	242 m	2420 m	2177 m
LLS	242 m	2420 m	2177 m
MSFL	1813 m	2414 m	601 m

Sonic (2 curves)

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

Curve	Start	End	Interval
DT	242 m	2423 m	2180 m
DTL	242 m	2423 m	2180 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	242 m	2404 m	2162 m