Challis 01
Challis 01 is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 1,960 m.
Well Information
Drilling Data
- Total Depth
- 1,960 m
- Datum Elevation
- 8.3 m
- Spud Date
- 02/10/1984
- Completion Date
- 08/11/1984
- Permit
- NT P 26
Location
- Latitude
- -12.1238
- Longitude
- 125.0040
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 399 m | 1954 m | 1555 m |
Chromato (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 1391 m | 1426 m | 35 m |
| ETHA | 1395 m | 1448 m | 52 m |
| METH | 1261 m | 1957 m | 695 m |
| PROP | 1410 m | 1427 m | 16 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1193 m | 1953 m | 760 m |
| PEF | 1193 m | 1953 m | 760 m |
| RHOB | 1193 m | 1953 m | 760 m |
GR (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 1193 m | 1944 m | 751 m |
| GR | 98 m | 1941 m | 1843 m |
| POTA | 1193 m | 1944 m | 751 m |
| SGR | 1193 m | 1944 m | 751 m |
| THOR | 1193 m | 1944 m | 751 m |
| URAN | 1193 m | 1944 m | 751 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 98 m | 1954 m | 1855 m |
| DEPT | 114 m | 1960 m | 1845 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 114 m | 1957 m | 1842 m |
| TGAS | 1074 m | 1957 m | 882 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1193 m | 1954 m | 760 m |
Resistivity (6 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ILD | 400 m | 1207 m | 806 m |
| LLD | 1193 m | 1949 m | 755 m |
| LLS | 1193 m | 1948 m | 754 m |
| MSFL | 398 m | 1943 m | 1544 m |
| SFLA | 399 m | 1202 m | 802 m |
| SFLU | 399 m | 1202 m | 802 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 398 m | 1947 m | 1548 m |
| DTL | 398 m | 1946 m | 1547 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 398 m | 1949 m | 1550 m |