Beldene 11

Surat, Queensland

Beldene 11 is a petroleum well in the Surat, Queensland, operated by OCA, drilled to a total depth of 1,559 m.

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Well Information

Well Name: Beldene 11
Basin: Surat
State: Queensland
Classification: NAFE
Operator: OCA
Driller: Century

Drilling Data

Total Depth: 1,559 m
Datum Elevation: 365.5 m
Spud Date: 14/05/1993
Completion Date: 05/06/1993
Permit: -
Rig: Rig 11

Location

Latitude: -27.0260
Longitude: 148.6610

Available Log Data

Log Streams

Curves

118,398

Data Points

18,045

Metres

Caliper (4 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	163 m	1554 m	1390 m
CALI	1170 m	1554 m	384 m
CALI	1239 m	1558 m	318 m
CALI	1239 m	1554 m	315 m

Density (6 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	1170 m	1558 m	388 m
DRHO	1239 m	1558 m	318 m
PEF	1170 m	1558 m	388 m
PEF	1239 m	1558 m	318 m
RHOB	1170 m	1558 m	388 m
RHOB	1239 m	1558 m	318 m

GR (4 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	50 m	1547 m	1497 m
GR	1170 m	1551 m	381 m
GR	1239 m	1551 m	311 m
GR	1239 m	1547 m	308 m

Miscellaneous (2 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	50 m	1563 m	1513 m
DEPTH	1239 m	1558 m	319 m

Neutron (2 curves)

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

Curve	Start	End	Interval
NPHI	1170 m	1553 m	383 m
NPHI	1239 m	1552 m	313 m

Resistivity (6 curves)

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

Curve	Start	End	Interval
LLD	167 m	1563 m	1395 m
LLD	1239 m	1550 m	311 m
LLS	167 m	1551 m	1384 m
LLS	1239 m	1550 m	311 m
MSFL	167 m	1554 m	1387 m
MSFL	1239 m	1554 m	315 m

Sonic (2 curves)

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

Curve	Start	End	Interval
DT	163 m	1551 m	1387 m
DT	1239 m	1551 m	312 m

SP (2 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve	Start	End	Interval
SP	167 m	1537 m	1370 m
SP	1239 m	1544 m	305 m