Challis 11
Challis 11 is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 1,700 m.
Well Information
- Well Name
- Challis 11
- Basin
- Browse
- State
- Northern Territory
- Classification
- FDSC
- Operator
- BHP
- Driller
- Sedco Forex
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 1,700 m
- Datum Elevation
- 26.5 m
- Spud Date
- 24/09/1990
- Completion Date
- 08/10/1990
- Permit
- NT AC/L 3
- Rig
- Sedco 708
Location
- Latitude
- -12.0991
- Longitude
- 125.0545
Available Log Data
Borehole Geometry (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| AZIM | 123 m | 1112 m | 989 m |
| DEVI | 123 m | 1112 m | 989 m |
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALS | 528 m | 1683 m | 1154 m |
CaliperCalcite (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 535 m | 1634 m | 1098 m |
Chromato (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1096 m | 1338 m | 242 m |
| METH | 1040 m | 1699 m | 659 m |
| MTEM | 123 m | 1688 m | 1565 m |
| PROP | 1098 m | 1187 m | 89 m |
GR (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 123 m | 1668 m | 1545 m |
| GRD | 1100 m | 1701 m | 600 m |
Miscellaneous (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 123 m | 1688 m | 1565 m |
| DEPT | 125 m | 1700 m | 1574 m |
| DEPT | 1100 m | 1701 m | 601 m |
Mudlog (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DOLO | 535 m | 1699 m | 1164 m |
| ROP | 130 m | 1699 m | 1568 m |
| TGAS | 1040 m | 1699 m | 659 m |
| WOB | 125 m | 1699 m | 1574 m |
Resistivity (9 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| APCX | 1100 m | 1471 m | 370 m |
| LLD | 531 m | 1688 m | 1157 m |
| LLG | 531 m | 1688 m | 1157 m |
| LLS | 531 m | 1688 m | 1157 m |
| MRES | 123 m | 1688 m | 1565 m |
| MSFC | 531 m | 1683 m | 1151 m |
| MSFL | 531 m | 1683 m | 1151 m |
| RACX | 1100 m | 1471 m | 370 m |
| TCDX | 1138 m | 1701 m | 562 m |
Sonic (4 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 528 m | 1674 m | 1145 m |
| DTL | 528 m | 1674 m | 1145 m |
| DTLF | 528 m | 1674 m | 1145 m |
| DTLN | 528 m | 1674 m | 1145 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 531 m | 1657 m | 1126 m |