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Welbourn Alpha 1

Officer, South Australia

Welbourn Alpha 1 is a petroleum well in the Officer, South Australia, operated by Ahava, drilled to a total depth of 1,998 m.

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Well Information

Well Name
Welbourn Alpha 1
Basin
Officer
State
South Australia
Classification
NEST
Operator
Ahava
Driller
Hunt
Data Summary
Partial WDS Available

Drilling Data

Total Depth
1,998 m
Datum Elevation
-
Spud Date
24/03/2010
Completion Date
21/05/2010
Permit
PEL 499
Rig
Rig 3

Location

Latitude
-27.2702
Longitude
133.5650

Available Log Data

6
Log Streams
67
Curves
1,267,739
Data Points
124,848
Metres

Borehole Geometry (4 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DEVI 404 m 1988 m 1584 m
HAZI 404 m 1988 m 1584 m
P1AZ 404 m 1988 m 1584 m
RB 404 m 1988 m 1584 m

Caliper (3 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve Start End Interval
C1 404 m 1984 m 1580 m
C2 404 m 1984 m 1580 m
HDAR 400 m 1973 m 1572 m

Chromato (8 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
ETHA 20 m 1983 m 1963 m
IBUT 20 m 1983 m 1963 m
IPEN 20 m 1983 m 1963 m
MDOU 20 m 1983 m 1963 m
METH 20 m 1983 m 1963 m
NBUT 20 m 1983 m 1963 m
NPEN 20 m 1983 m 1963 m
PROP 20 m 1983 m 1963 m

Density (5 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve Start End Interval
DSOZ 20 m 1976 m 1956 m
HDRA 20 m 1976 m 1956 m
HPRA 20 m 1976 m 1956 m
PEFZ 20 m 1976 m 1956 m
RHOZ 20 m 1976 m 1956 m

Dip and Scan (3 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DPAZ 406 m 1987 m 1580 m
DPTR 406 m 1987 m 1580 m
QUAF 406 m 1988 m 1581 m

GR (6 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
ECG1 404 m 1980 m 1576 m
ECGR 13 m 1971 m 1958 m
EHGR 13 m 1971 m 1958 m
GR 13 m 1971 m 1958 m
GR1 404 m 1980 m 1576 m
HGR 13 m 1971 m 1958 m

Logging Parameters (4 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
CS 404 m 1988 m 1584 m
CS 13 m 1991 m 1978 m
TENS 404 m 1988 m 1584 m
TENS 13 m 1991 m 1978 m

Miscellaneous (7 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DEPT 404 m 1988 m 1584 m
DEPT 20 m 1983 m 1963 m
DEPT 13 m 1991 m 1978 m
DEPT 20 m 1983 m 1963 m
DEPT 13 m 1976 m 1963 m
DEPT 404 m 1984 m 1580 m
FLIN 20 m 1983 m 1963 m

Mudlog (9 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DXC 20 m 1983 m 1963 m
MDIN 20 m 1983 m 1963 m
PVT 20 m 1983 m 1963 m
ROP 20 m 1983 m 1963 m
RPMS 20 m 1983 m 1963 m
SPP 20 m 1983 m 1963 m
TGAS 20 m 1983 m 1963 m
TORQ 20 m 1983 m 1963 m
WOB 20 m 1983 m 1963 m

Neutron (4 curves)

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

Curve Start End Interval
HNPO 13 m 1973 m 1960 m
HTNP 13 m 1973 m 1960 m
NPHI 13 m 1972 m 1959 m
TNPH 13 m 1972 m 1959 m

Resistivity (11 curves)

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

Curve Start End Interval
DI_HRLT 19 m 1976 m 1957 m
HMIN 19 m 1969 m 1950 m
HMNO 19 m 1969 m 1950 m
RLA0 19 m 1976 m 1957 m
RLA1 19 m 1976 m 1957 m
RLA2 19 m 1976 m 1957 m
RLA3 19 m 1976 m 1957 m
RLA4 19 m 1976 m 1957 m
RLA5 19 m 1976 m 1957 m
RM_HRLT 19 m 1976 m 1957 m
RXO8 403 m 1969 m 1566 m

Sonic (2 curves)

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

Curve Start End Interval
DT 43 m 1983 m 1939 m
SPHI 43 m 1983 m 1939 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve Start End Interval
SP 43 m 1968 m 1925 m

Location Map

Nearby Wells