Challis 08
Challis 08 is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 1,700 m.
Well Information
Drilling Data
- Total Depth
- 1,700 m
- Datum Elevation
- 26.0 m
- Spud Date
- 23/03/1989
- Completion Date
- 29/04/1989
- Permit
- NT AC/L 3
- Rig
- Sedco 708
Location
- Latitude
- -12.1022
- Longitude
- 125.0478
Available Log Data
Accelerometer (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| AZ | 508 m | 1669 m | 1161 m |
| AZ | 508 m | 1694 m | 1186 m |
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1110 m | 1685 m | 574 m |
| CALS | 1110 m | 1687 m | 576 m |
CaliperCalcite (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 600 m | 1699 m | 1099 m |
Chromato (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1095 m | 1699 m | 604 m |
| IBUT | 1127 m | 1441 m | 313 m |
| METH | 1094 m | 1699 m | 604 m |
| MTEM | 110 m | 1691 m | 1580 m |
| NBUT | 1117 m | 1440 m | 322 m |
| PENT | 1147 m | 1441 m | 293 m |
| PROP | 1108 m | 1659 m | 551 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1113 m | 1691 m | 577 m |
| PEF | 1113 m | 1691 m | 577 m |
| RHOB | 1113 m | 1685 m | 572 m |
GR (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 1106 m | 1687 m | 581 m |
| GR | 110 m | 1670 m | 1559 m |
| GRD | 1146 m | 1698 m | 552 m |
| POTA | 1106 m | 1691 m | 584 m |
| SGR | 1106 m | 1682 m | 576 m |
| THOR | 1106 m | 1691 m | 584 m |
| URAN | 1106 m | 1691 m | 584 m |
Miscellaneous (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 504 m | 1700 m | 1196 m |
| DEPT | 128 m | 1700 m | 1571 m |
| DEPT | 110 m | 1700 m | 1589 m |
| INC | 508 m | 1694 m | 1186 m |
| INC | 508 m | 1694 m | 1186 m |
Mudlog (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DOLO | 600 m | 1699 m | 1099 m |
| ROP | 128 m | 1699 m | 1570 m |
| RPM | 504 m | 1700 m | 1196 m |
| SROP | 504 m | 1700 m | 1196 m |
| TGAS | 1094 m | 1699 m | 604 m |
| WOB | 504 m | 1700 m | 1196 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1113 m | 1685 m | 571 m |
| TNRA | 1113 m | 1691 m | 577 m |
Resistivity (7 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 1113 m | 1691 m | 577 m |
| LLG | 1113 m | 1691 m | 577 m |
| LLS | 1113 m | 1691 m | 577 m |
| MRES | 110 m | 1691 m | 1580 m |
| MSFL | 1113 m | 1687 m | 574 m |
| SNC | 1146 m | 1698 m | 552 m |
| TEMP | 1140 m | 1700 m | 560 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 1111 m | 1680 m | 569 m |
| DTL | 1111 m | 1680 m | 569 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 1113 m | 1663 m | 550 m |