Challis 05
Challis 05 is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 1,599 m.
Well Information
Drilling Data
- Total Depth
- 1,599 m
- Datum Elevation
- 17.7 m
- Spud Date
- 22/05/1987
- Completion Date
- 05/06/1987
- Permit
- NT AC/P 4
- Rig
- Energy Searcher
Location
- Latitude
- -12.1223
- Longitude
- 124.9966
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL2 | 1133 m | 1586 m | 452 m |
| CALI | 1139 m | 1586 m | 446 m |
CaliperCalcite (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 370 m | 1441 m | 1071 m |
Chromato (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1171 m | 1464 m | 293 m |
| IBUT | 1407 m | 1452 m | 44 m |
| METH | 1148 m | 1600 m | 451 m |
| MTEM | 784 m | 1591 m | 807 m |
| NBUT | 1406 m | 1450 m | 44 m |
| PROP | 1406 m | 1459 m | 53 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1139 m | 1593 m | 453 m |
| FCNL | 1134 m | 1587 m | 452 m |
| PEF | 1139 m | 1593 m | 453 m |
| RHOB | 1139 m | 1593 m | 453 m |
GR (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 1133 m | 1583 m | 449 m |
| GR | 784 m | 1565 m | 781 m |
| GRD | 348 m | 1593 m | 1244 m |
| POTA | 1133 m | 1593 m | 459 m |
| SGR | 1133 m | 1583 m | 449 m |
| THOR | 1133 m | 1593 m | 459 m |
| URAN | 1133 m | 1593 m | 459 m |
Miscellaneous (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 169 m | 1600 m | 1430 m |
| DEPT | 784 m | 1593 m | 809 m |
| DEPT | 348 m | 1596 m | 1248 m |
| MTEM1 | 1133 m | 1593 m | 459 m |
Mudlog (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DOLO | 410 m | 1600 m | 1189 m |
| ROP | 169 m | 1600 m | 1430 m |
| TGAS | 1123 m | 1600 m | 476 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NCNL | 1134 m | 1587 m | 452 m |
| NPHI | 1134 m | 1587 m | 452 m |
Resistivity (9 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 1139 m | 1584 m | 444 m |
| LLG | 784 m | 1584 m | 799 m |
| LLS | 1139 m | 1584 m | 444 m |
| MRES | 784 m | 1591 m | 807 m |
| MRES1 | 1133 m | 1593 m | 459 m |
| MSFC | 784 m | 1591 m | 807 m |
| MSFL | 1139 m | 1591 m | 451 m |
| SN | 348 m | 1595 m | 1246 m |
| SNC | 348 m | 1595 m | 1246 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 1139 m | 1576 m | 436 m |
| DTL | 1139 m | 1576 m | 436 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 1139 m | 1560 m | 420 m |