North Rankin 4

North Rankin 4 is a petroleum well in the Carnarvon, Western Australia, operated by Woodside, drilled to a total depth of 4,062 m.

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Well Information

Well Name: North Rankin 4
Basin: Carnarvon
State: Western Australia
Classification: FAFE
Operator: Woodside
Driller: Odeco
Data Summary: Partial WDS Available

Drilling Data

Total Depth: 4,062 m
Datum Elevation: 30.2 m
Spud Date: 30/09/1972
Completion Date: 10/11/1972
Permit: WA 28 P
Rig: Ocean Digger

Location

Latitude: -19.6018
Longitude: 116.1120

Available Log Data

Log Streams

Curves

180,458

Data Points

27,502

Metres

Caliper (1 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	1131 m	4040 m	2908 m

Density (2 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	2743 m	3360 m	617 m
RHOB	2742 m	3359 m	616 m

GR (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	452 m	4032 m	3579 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	452 m	4048 m	3595 m

Neutron (1 curves)

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

Curve	Start	End	Interval
NPHI	2132 m	3355 m	1222 m

Resistivity (5 curves)

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

Curve	Start	End	Interval
IND	461 m	1144 m	682 m
LLD	1131 m	4039 m	2908 m
LLS	1130 m	4038 m	2907 m
RXO	2742 m	3357 m	614 m
SN	461 m	1145 m	684 m

Sonic (1 curves)

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

Curve	Start	End	Interval
DT	461 m	4039 m	3577 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	461 m	4048 m	3586 m