Bullara 1ST

Bullara 1ST is a petroleum well in the Carnarvon, Western Australia, operated by Ampol, drilled to a total depth of 1,300 m.

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Well Information

Well Name: Bullara 1ST
Basin: Carnarvon
State: Western Australia
Classification: NEST
Operator: Ampol
Driller: Century
Data Summary: Partial WDS Available

Drilling Data

Total Depth: 1,300 m
Datum Elevation: 72.6 m
Spud Date: 13/01/1990
Completion Date: 12/02/1990
Permit: EP 41
Rig: Rig 5

Location

Latitude: -22.7034
Longitude: 113.8880

Available Log Data

Log Streams

Curves

52,403

Data Points

7,986

Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	170 m	1286 m	1115 m
CALI	1132 m	1302 m	170 m

Density (5 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	1135 m	1302 m	167 m
LITH	1135 m	1302 m	167 m
PEF	1135 m	1302 m	167 m
RHGX	1135 m	1302 m	167 m
RHOB	1135 m	1302 m	167 m

GR (7 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
CGR	1135 m	1292 m	157 m
GR	0 m	1292 m	1292 m
GR	1068 m	1292 m	224 m
POTA	1135 m	1302 m	167 m
SGR	1135 m	1289 m	154 m
THOR	1135 m	1302 m	167 m
URAN	1135 m	1302 m	167 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	0 m	1302 m	1302 m

Neutron (2 curves)

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

Curve	Start	End	Interval
NPHI	1135 m	1295 m	160 m
TNPH	1135 m	1302 m	167 m

Resistivity (3 curves)

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

Curve	Start	End	Interval
LLD	1136 m	1292 m	156 m
LLS	1136 m	1292 m	156 m
MSFL	1136 m	1286 m	150 m

Sonic (2 curves)

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

Curve	Start	End	Interval
DT	170 m	1299 m	1129 m
DTL	1132 m	1299 m	167 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	1135 m	1279 m	144 m