Cobia A9

Gippsland, Victoria

Cobia A9 is a petroleum well in the Gippsland, Victoria, operated by Esso, drilled to a total depth of 2,632 m.

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Well Information

Well Name: Cobia A9
Basin: Gippsland
State: Victoria
Classification: FDPD
Operator: Esso
Driller: Richter

Drilling Data

Total Depth: 2,632 m
Datum Elevation: 32.4 m
Spud Date: 07/02/1983
Completion Date: 26/02/1983
Permit: -
Rig: National 11OUE

Location

Latitude: -38.4508
Longitude: 148.3080

Available Log Data

Log Streams

Curves

52,248

Data Points

7,963

Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve	Start	End	Interval
CALI	2498 m	2631 m	133 m
CALS	2504 m	2617 m	113 m

Density (3 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve	Start	End	Interval
DRHO	2498 m	2632 m	133 m
PEF	2498 m	2633 m	135 m
RHOB	2498 m	2633 m	134 m

GR (4 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
GR	2496 m	2625 m	128 m
GR	2498 m	2625 m	126 m
GR	2538 m	2607 m	68 m
GR	2504 m	2616 m	112 m

Miscellaneous (1 curves)

Well log curves recorded during wireline logging operations.

Curve	Start	End	Interval
DEPTH	594 m	2633 m	2039 m

Neutron (3 curves)

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

Curve	Start	End	Interval
NPHI	2498 m	2630 m	131 m
TAU	2538 m	2607 m	68 m
TPHI	2538 m	2607 m	68 m

Resistivity (5 curves)

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

Curve	Start	End	Interval
ILD	594 m	2630 m	2035 m
LLD	2496 m	2627 m	130 m
LLS	2496 m	2630 m	133 m
MSFL	2504 m	2616 m	112 m
MSFL	594 m	2630 m	2036 m

Sonic (1 curves)

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

Curve	Start	End	Interval
DT	2504 m	2624 m	119 m