Chesson 1

Eromanga, Queensland

Chesson 1 is a petroleum well in the Eromanga, Queensland, operated by Offshore, drilled to a total depth of 968 m.

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Well Information

Well Name: Chesson 1
Basin: Eromanga
State: Queensland
Classification: NEST
Operator: Offshore
Driller: Mitchell

Drilling Data

Total Depth: 968 m
Datum Elevation: 163.8 m
Spud Date: 04/11/1985
Completion Date: 12/11/1985
Permit: -
Rig: Troy 600 Rig 7

Location

Latitude: -27.9067
Longitude: 143.3200

Available Log Data

Log Streams

Curves

62,181

Data Points

9,476

Metres

Caliper (3 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	182 m	961 m	778 m
CALI	597 m	960 m	362 m
CALI	597 m	960 m	362 m

Density (2 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	597 m	960 m	362 m
RHOB	597 m	960 m	362 m

GR (3 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	1 m	954 m	952 m
GR	175 m	952 m	777 m
GR	597 m	955 m	358 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	1 m	961 m	959 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	597 m	957 m	360 m

Resistivity (3 curves)

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

Curve	Start	End	Interval
LLD	185 m	952 m	767 m
LLS	185 m	952 m	767 m
MSFL	185 m	952 m	767 m

Sonic (1 curves)

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

Curve	Start	End	Interval
DT	182 m	954 m	771 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	185 m	950 m	765 m