Challis 11 ST2
Challis 11 ST2 is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 1,877 m.
Well Information
- Well Name
- Challis 11 ST2
- Basin
- Browse
- State
- Northern Territory
- Classification
- FDSC
- Operator
- BHP
- Driller
- Sedco Forex
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 1,877 m
- Datum Elevation
- 26.5 m
- Spud Date
- 16/10/1990
- Completion Date
- 25/10/1990
- Permit
- NT AC/L 3
- Rig
- Sedco 708
Location
- Latitude
- -12.0991
- Longitude
- 125.0545
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALS | 528 m | 1860 m | 1331 m |
CaliperCalcite (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 1117 m | 1776 m | 658 m |
Chromato (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1137 m | 1861 m | 723 m |
| IBUT | 1263 m | 1287 m | 23 m |
| METH | 1120 m | 1876 m | 756 m |
| MTEM | 123 m | 1874 m | 1751 m |
| NBUT | 1179 m | 1290 m | 110 m |
| PROP | 1150 m | 1396 m | 246 m |
GR (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 123 m | 1853 m | 1729 m |
| GRD | 1104 m | 1862 m | 758 m |
Miscellaneous (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 123 m | 1874 m | 1751 m |
| DEPT | 1103 m | 1878 m | 775 m |
| DEPT | 1115 m | 1880 m | 764 m |
Mudlog (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 1117 m | 1875 m | 758 m |
| TGAS | 1118 m | 1876 m | 758 m |
| WOB | 1115 m | 1880 m | 764 m |
Resistivity (9 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 531 m | 1865 m | 1334 m |
| LLG | 531 m | 1865 m | 1334 m |
| LLS | 531 m | 1865 m | 1334 m |
| MRES | 123 m | 1874 m | 1751 m |
| MSFC | 531 m | 1860 m | 1329 m |
| MSFL | 531 m | 1860 m | 1329 m |
| RACX | 1105 m | 1595 m | 489 m |
| RPCX | 1105 m | 1748 m | 643 m |
| TCDX | 1117 m | 1878 m | 760 m |
Sonic (4 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 528 m | 1852 m | 1323 m |
| DTL | 528 m | 1852 m | 1323 m |
| DTLF | 528 m | 1852 m | 1323 m |
| DTLN | 528 m | 1852 m | 1323 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 531 m | 1845 m | 1313 m |