Toolachee 39

Toolachee 39 is a petroleum well in the Cooper, South Australia, operated by Santos, drilled to a total depth of 2,540 m.

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Well Information

Well Name: Toolachee 39
Basin: Cooper
State: South Australia
Classification: NDOD
Operator: Santos
Driller: ODE

Drilling Data

Total Depth: 2,540 m
Datum Elevation: 77.0 m
Spud Date: 06/08/1987
Completion Date: 29/08/1987
Permit: PEL 5_6
Rig: Rig 12

Location

Latitude: -28.4279
Longitude: 140.8500

Available Log Data

Log Streams

Curves

166,668

Data Points

25,400

Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	252 m	2526 m	2273 m
CALI	1857 m	2543 m	685 m

Density (5 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	1857 m	2543 m	685 m
LITH	1857 m	2543 m	685 m
PEF	1857 m	2543 m	685 m
RHGX	1857 m	2543 m	685 m
RHOB	1857 m	2543 m	685 m

GR (2 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	4 m	2526 m	2522 m
GR	1857 m	2535 m	678 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	4 m	2543 m	2538 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	1857 m	2538 m	681 m

Resistivity (3 curves)

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

Curve	Start	End	Interval
LLD	254 m	2528 m	2273 m
LLS	254 m	2528 m	2273 m
MSFL	1308 m	2521 m	1212 m

Sonic (2 curves)

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

Curve	Start	End	Interval
DT	254 m	2539 m	2285 m
DTL	255 m	2539 m	2284 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	254 m	2515 m	2261 m