Bellbird South 1

Surat, Queensland

Bellbird South 1 is a petroleum well in the Surat, Queensland, operated by Sydney, drilled to a total depth of 2,591 m.

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Well Information

Well Name: Bellbird South 1
Basin: Surat
State: Queensland
Classification: NEST
Operator: Sydney
Driller: Richter

Drilling Data

Total Depth: 2,591 m
Datum Elevation: 225.8 m
Spud Date: 28/05/1985
Completion Date: 29/06/1985
Permit: ATP 241P
Rig: National 80B Rig 8

Location

Latitude: -27.8760
Longitude: 149.4924

Available Log Data

Log Streams

Curves

233,715

Data Points

35,618

Metres

Caliper (1 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	45 m	2576 m	2531 m

Density (4 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	408 m	2576 m	2167 m
FCNL	408 m	2576 m	2168 m
PEF	408 m	2576 m	2168 m
RHOB	408 m	2576 m	2168 m

GR (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	8 m	2576 m	2567 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPT	8 m	2576 m	2567 m

Neutron (2 curves)

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

Curve	Start	End	Interval
NCNL	408 m	2576 m	2168 m
NPHI	408 m	2576 m	2168 m

Resistivity (5 curves)

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

Curve	Start	End	Interval
LLD	408 m	2576 m	2168 m
LLS	408 m	2576 m	2168 m
MINV	804 m	2576 m	1772 m
MNOR	804 m	2576 m	1772 m
MSFL	504 m	2576 m	2072 m

Sonic (2 curves)

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

Curve	Start	End	Interval
DT	45 m	2576 m	2531 m
DTL	45 m	335 m	289 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	409 m	2576 m	2167 m