Gregory River 2

Gregory River 2 is a petroleum well in the Maryborough, Queensland, operated by Shell, drilled to a total depth of 3,305 m.

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Well Information

Well Name: Gregory River 2
Basin: Maryborough
State: Queensland
Classification: NEST
Operator: Shell
Driller: -

Drilling Data

Total Depth: 3,305 m
Datum Elevation: 18.0 m
Spud Date: 29/04/81
Completion Date: 02/07/81
Permit: -
Rig: -

Location

Latitude: -25.1083
Longitude: 152.4640

Available Log Data

Log Streams

Curves

291,996

Data Points

44,500

Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	124 m	3305 m	3181 m
CALS	116 m	3299 m	3182 m

Density (2 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	124 m	3305 m	3181 m
RHOB	124 m	3305 m	3181 m

GR (3 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	125 m	3296 m	3170 m
GR	122 m	3299 m	3177 m
GR	117 m	3293 m	3175 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	116 m	3305 m	3188 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	122 m	3300 m	3178 m

Resistivity (3 curves)

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

Curve	Start	End	Interval
LLD	121 m	3298 m	3177 m
LLS	121 m	3298 m	3177 m
MSFL	121 m	3299 m	3178 m

Sonic (1 curves)

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

Curve	Start	End	Interval
DT	125 m	3303 m	3178 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	121 m	3292 m	3171 m