Pengana 1
Pengana 1 is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 2,095 m.
Well Information
Drilling Data
- Total Depth
- 2,095 m
- Datum Elevation
- 26.0 m
- Spud Date
- 10/04/1988
- Completion Date
- 13/05/1988
- Permit
- NT AC/L 1
- Rig
- Sedco Forex 708
Location
- Latitude
- -11.8914
- Longitude
- 125.0290
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1298 m | 2078 m | 780 m |
| CALS | 323 m | 2063 m | 1740 m |
CaliperCalcite (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 330 m | 2093 m | 1763 m |
Chromato (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 877 m | 2094 m | 1216 m |
| IBUT | 1298 m | 1998 m | 699 m |
| METH | 730 m | 2094 m | 1363 m |
| MTEM | 326 m | 2082 m | 1756 m |
| NBUT | 1628 m | 1664 m | 35 m |
| PROP | 1186 m | 2095 m | 908 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1303 m | 2078 m | 775 m |
| PEF | 1303 m | 2075 m | 772 m |
| RHOB | 1303 m | 2078 m | 775 m |
GR (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 1295 m | 2072 m | 776 m |
| GR | 139 m | 2065 m | 1925 m |
| POTA | 1295 m | 2082 m | 786 m |
| SGR | 1295 m | 2072 m | 776 m |
| THOR | 1295 m | 2082 m | 786 m |
| URAN | 1295 m | 2082 m | 786 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 139 m | 2082 m | 1942 m |
| DEPT | 142 m | 2095 m | 1952 m |
Mudlog (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DOLO | 330 m | 2094 m | 1763 m |
| ROP | 142 m | 2094 m | 1951 m |
| TGAS | 729 m | 2095 m | 1365 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1303 m | 2075 m | 772 m |
Resistivity (6 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 326 m | 2082 m | 1756 m |
| LLG | 326 m | 2082 m | 1756 m |
| LLS | 326 m | 2082 m | 1756 m |
| MRES | 326 m | 2082 m | 1756 m |
| MSFC | 326 m | 2064 m | 1737 m |
| MSFL | 326 m | 2064 m | 1737 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 329 m | 2074 m | 1745 m |
| DTL | 329 m | 2074 m | 1745 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 326 m | 2054 m | 1728 m |