Yolla 1
Yolla 1 is a petroleum well in the Bass, Tasmania, operated by Amoco, drilled to a total depth of 3,347 m.
Well Information
- Well Name
- Yolla 1
- Basin
- Bass
- State
- Tasmania
- Classification
- FEST
- Operator
- Amoco
- Driller
- Global Marine
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 3,347 m
- Datum Elevation
- 11.0 m
- Spud Date
- 31/05/1985
- Completion Date
- 09/08/1985
- Permit
- -
Location
- Latitude
- -39.8386
- Longitude
- 145.8060
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 400 m | 3350 m | 2950 m |
CaliperCalcite (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 200 m | 3346 m | 3146 m |
Chromato (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 1264 m | 2997 m | 1733 m |
| ETHA | 1085 m | 3332 m | 2247 m |
| METH | 585 m | 3346 m | 2761 m |
| PROP | 1190 m | 3133 m | 1942 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1755 m | 3350 m | 1594 m |
| PEF | 1755 m | 3350 m | 1594 m |
| RHOB | 1754 m | 3350 m | 1595 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 43 m | 3341 m | 3297 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 195 m | 3346 m | 3151 m |
| DEPT | 43 m | 3350 m | 3307 m |
Mudlog (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DOLO | 653 m | 2809 m | 2156 m |
| ROP | 195 m | 3346 m | 3151 m |
| TGAS | 400 m | 3346 m | 2946 m |
| WOB | 416 m | 3341 m | 2924 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1754 m | 3343 m | 1588 m |
Resistivity (6 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ILD | 400 m | 3350 m | 2950 m |
| MINV | 400 m | 1744 m | 1344 m |
| MNOR | 400 m | 1744 m | 1344 m |
| MSFL | 400 m | 3333 m | 2933 m |
| SFLA | 400 m | 3350 m | 2950 m |
| SFLU | 400 m | 3350 m | 2950 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 390 m | 3341 m | 2951 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 400 m | 3350 m | 2950 m |