Terrace 1 - Ero

Terrace 1 - Ero is a petroleum well in the Eromanga, South Australia, operated by Santos, drilled to a total depth of 3,002 m.

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Well Information

Well Name: Terrace 1 - Ero
Basin: Eromanga
State: South Australia
Classification: NEST
Operator: Santos
Driller: Century

Drilling Data

Total Depth: 3,002 m
Datum Elevation: 37.8 m
Spud Date: 05/11/1998
Completion Date: 08/12/1998
Permit: PEL 5_6
Rig: Rig 3

Location

Latitude: -27.2152
Longitude: 140.3500

Available Log Data

Log Streams

Curves

239,991

Data Points

36,575

Metres

Caliper (1 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
HCAL	917 m	2996 m	2078 m

Density (4 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
HDRA	2209 m	3001 m	791 m
HPRA	2209 m	3001 m	791 m
PEFZ	2209 m	3001 m	791 m
RHOZ	2209 m	3001 m	791 m

GR (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	12 m	2995 m	2983 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	12 m	3001 m	2989 m

Neutron (2 curves)

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

Curve	Start	End	Interval
NPHI	2209 m	2997 m	787 m
TNPH	2209 m	2997 m	787 m

Resistivity (10 curves)

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

Curve	Start	End	Interval
HART	918 m	2999 m	2080 m
HDI	918 m	2999 m	2080 m
HLLD	918 m	2999 m	2080 m
HLLG	918 m	2999 m	2080 m
HLLS	918 m	2999 m	2080 m
HMIN	1722 m	2996 m	1274 m
HMNO	1722 m	2996 m	1274 m
HRM	918 m	2999 m	2080 m
RXO8	1722 m	2996 m	1274 m
RXOZ	1722 m	2996 m	1274 m

Sonic (2 curves)

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

Curve	Start	End	Interval
DT	917 m	2987 m	2070 m
DTL	917 m	2987 m	2070 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	918 m	2979 m	2060 m