Tuna 4
Tuna 4 is a petroleum well in the Gippsland, Victoria, operated by Esso, drilled to a total depth of 3,321 m.
Well Information
- Well Name
- Tuna 4
- Basin
- Gippsland
- State
- Victoria
- Classification
- FAFE
- Operator
- Esso
- Driller
- South Seas
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 3,321 m
- Datum Elevation
- 21.0 m
- Spud Date
- 10/05/1984
- Completion Date
- 30/08/1984
- Permit
- Vic L-4
- Rig
- Southern Cross
Location
- Latitude
- -38.1891
- Longitude
- 148.3690
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL2 | 779 m | 3319 m | 2540 m |
| CALI | 793 m | 3319 m | 2525 m |
Chromato (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 1337 m | 3318 m | 1981 m |
| ETHA | 519 m | 3320 m | 2801 m |
| HEXA | 1371 m | 3237 m | 1865 m |
| METH | 259 m | 3321 m | 3062 m |
| PENT | 1370 m | 3257 m | 1887 m |
| PROP | 899 m | 3320 m | 2421 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 779 m | 3319 m | 2540 m |
| PEF | 793 m | 3003 m | 2210 m |
| RHOB | 779 m | 3319 m | 2540 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 58 m | 3314 m | 3256 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 58 m | 3319 m | 3261 m |
| DEPT | 82 m | 3321 m | 3238 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 82 m | 3320 m | 3238 m |
| TGAS | 253 m | 3321 m | 3067 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 779 m | 3319 m | 2540 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 795 m | 3312 m | 2517 m |
| LLS | 797 m | 3312 m | 2515 m |
| MSFL | 795 m | 3311 m | 2516 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 200 m | 3319 m | 3119 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 798 m | 3304 m | 2506 m |