Petrel 1A
Petrel 1A is a petroleum well in the Bonaparte, Northern Territory, operated by ARCO, drilled to a total depth of 4,090 m.
Well Information
Drilling Data
- Total Depth
- 4,090 m
- Datum Elevation
- 34.4 m
- Spud Date
- 06/02/1970
- Completion Date
- 15/12/1970
- Permit
- NT P 3
- Rig
- Sedco 135G
Location
- Latitude
- -12.8311
- Longitude
- 128.4722
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1071 m | 3931 m | 2860 m |
| CALI | 1071 m | 4036 m | 2964 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1070 m | 3931 m | 2861 m |
| DRHO | 1070 m | 4039 m | 2969 m |
| RHOB | 1070 m | 3931 m | 2861 m |
| RHOB | 1070 m | 4037 m | 2967 m |
GR (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 121 m | 3930 m | 3808 m |
| GR | 121 m | 4034 m | 3912 m |
Miscellaneous (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 287 m | 4088 m | 3801 m |
| DEPT | 121 m | 3931 m | 3809 m |
| DEPT | 121 m | 4044 m | 3922 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 287 m | 4088 m | 3801 m |
| TGAS | 3635 m | 4084 m | 449 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| SNP | 3247 m | 3931 m | 683 m |
| SNP | 3290 m | 4038 m | 747 m |
Resistivity (4 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| IND | 275 m | 3931 m | 3655 m |
| IND | 275 m | 4044 m | 3769 m |
| SN | 275 m | 3931 m | 3655 m |
| SN | 275 m | 4044 m | 3768 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 274 m | 3931 m | 3656 m |
| DT | 274 m | 4036 m | 3761 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 275 m | 3931 m | 3655 m |
| SP | 275 m | 4044 m | 3769 m |