Lochnagar 1

Surat, Queensland

Lochnagar 1 is a petroleum well in the Surat, Queensland, operated by Hartogen, drilled to a total depth of 1,999 M.

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Well Information

Well Name: Lochnagar 1
Basin: Surat
State: Queensland
Classification: NEST
Operator: Hartogen
Driller: Atco

Drilling Data

Total Depth: 1,999 M
Datum Elevation: 285.9 m
Spud Date: 18/06/1987
Completion Date: 02/07/1987
Permit: ATP 145 P
Rig: Rig 3

Location

Latitude: -27.7097
Longitude: 149.0710

Available Log Data

Log Streams

Curves

111,443

Data Points

16,984

Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALD	1688 m	1999 m	311 m
CALS	188 m	1992 m	1804 m

Density (3 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	1688 m	2001 m	313 m
PEF	1688 m	2001 m	313 m
RHOB	1688 m	2001 m	313 m

GR (3 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	172 m	1993 m	1820 m
GRD	1688 m	1993 m	304 m
GRR	0 m	1989 m	1988 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	0 m	2001 m	2001 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	1688 m	1999 m	310 m

Resistivity (3 curves)

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

Curve	Start	End	Interval
LLD	194 m	1992 m	1798 m
LLS	194 m	1993 m	1799 m
MSFL	1685 m	1993 m	307 m

Sonic (1 curves)

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

Curve	Start	End	Interval
DT	194 m	1996 m	1801 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	192 m	1987 m	1794 m