Piebald 1
Piebald 1 is a petroleum well in the Surat, Queensland, operated by Union, drilled to a total depth of 1,130 m.
Well Information
Drilling Data
- Total Depth
- 1,130 m
- Datum Elevation
- 366.1 m
- Spud Date
- 26/03/1964
- Completion Date
- 02/04/1964
- Permit
- ATP 57 P
- Rig
- Hopper GXXTA
Location
- Latitude
- -27.4669
- Longitude
- 150.6480
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 838 m | 1126 m | 287 m |
| CALI | 127 m | 1127 m | 1000 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 838 m | 1121 m | 283 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 609 m | 1129 m | 519 m |
| DEPTH | 127 m | 1131 m | 1004 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 609 m | 1129 m | 519 m |
| TGAS | 914 m | 1127 m | 213 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| IND | 133 m | 1125 m | 991 m |
| MLL | 838 m | 1123 m | 285 m |
| SN | 132 m | 1129 m | 997 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 128 m | 1127 m | 999 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 133 m | 1131 m | 998 m |