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Whelk 1

Otway, Tasmania

Whelk 1 is a petroleum well in the Otway, Tasmania, operated by Esso, drilled to a total depth of 1,466 m.

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Well Information

Well Name
Whelk 1
Basin
Otway
State
Tasmania
Classification
FEST
Operator
Esso
Driller
Odeco
Data Summary
Partial WDS Available

Drilling Data

Total Depth
1,466 m
Datum Elevation
28.3 m
Spud Date
06/03/1970
Completion Date
17/03/1970
Permit
TP 3

Location

Latitude
-39.8994
Longitude
143.5558

Available Log Data

2
Log Streams
13
Curves
96,275
Data Points
14,673
Metres

Caliper (1 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve Start End Interval
CALI 278 m 1464 m 1185 m

Chromato (1 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
METH 296 m 1463 m 1167 m

Density (2 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve Start End Interval
DRHO 611 m 1464 m 853 m
RHOB 610 m 1464 m 854 m

GR (1 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
GR 282 m 1464 m 1181 m

Miscellaneous (2 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DEPT 278 m 1470 m 1191 m
DEPT 296 m 1463 m 1167 m

Mudlog (2 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
ROP 296 m 1462 m 1166 m
TGAS 296 m 1463 m 1166 m

Resistivity (2 curves)

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

Curve Start End Interval
IND 286 m 1470 m 1183 m
SN 283 m 1470 m 1187 m

Sonic (1 curves)

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

Curve Start End Interval
DT 283 m 1465 m 1182 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve Start End Interval
SP 285 m 1470 m 1185 m

Location Map