Somerville 1

Somerville 1 is a petroleum well in the Carnarvon, Western Australia, operated by BHP, drilled to a total depth of 1,749 m.

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Well Information

Well Name: Somerville 1
Basin: Carnarvon
State: Western Australia
Classification: FEST
Operator: BHP
Driller: Maersk
Data Summary: Partial WDS Available

Drilling Data

Total Depth: 1,749 m
Datum Elevation: 36.0 m
Spud Date: 20/01/1987
Completion Date: 10/02/1987
Permit: WA 155 P
Rig: Valiant

Location

Latitude: -21.4986
Longitude: 114.6670

Available Log Data

Log Streams

Curves

121,714

Data Points

18,549

Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	140 m	1722 m	1581 m
CALI	838 m	1639 m	801 m

Density (2 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	840 m	1640 m	799 m
RHOB	840 m	1640 m	799 m

GR (2 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	92 m	1726 m	1634 m
GR	815 m	1640 m	824 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	92 m	1735 m	1643 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	840 m	1638 m	797 m

Resistivity (5 curves)

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

Curve	Start	End	Interval
ILD	140 m	1735 m	1595 m
ILM	140 m	1735 m	1595 m
LLD	840 m	1640 m	799 m
LLS	840 m	1640 m	799 m
MSFL	840 m	1728 m	888 m

Sonic (1 curves)

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

Curve	Start	End	Interval
DT	134 m	1728 m	1594 m

SP (2 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	140 m	1735 m	1595 m
SP	840 m	1639 m	799 m