Big Lake 40
Big Lake 40 is a petroleum well in the Eromanga, South Australia, operated by Delhi, drilled to a total depth of 2,023 m.
Well Information
Drilling Data
- Total Depth
- 2,023 m
- Datum Elevation
- 37.0 m
- Spud Date
- 29/03/1985
- Completion Date
- 07/04/1985
- Permit
- -
- Rig
- TSM 6000 Rig 21
Location
- Latitude
- -28.2171
- Longitude
- 140.3060
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 213 m | 2004 m | 1790 m |
| CALS | 1566 m | 2011 m | 445 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 214 m | 2005 m | 1790 m |
| PEF | 214 m | 2005 m | 1790 m |
| RHGX | 1570 m | 2005 m | 435 m |
| RHOB | 214 m | 2005 m | 1790 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 29 m | 1990 m | 1960 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 29 m | 2014 m | 1984 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1570 m | 2004 m | 434 m |
Resistivity (6 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 214 m | 2014 m | 1799 m |
| LLS | 214 m | 2014 m | 1799 m |
| MINV | 1569 m | 1991 m | 421 m |
| MNOR | 1569 m | 1991 m | 421 m |
| MSFC | 1566 m | 2010 m | 443 m |
| MSFL | 1566 m | 2010 m | 443 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 214 m | 1982 m | 1767 m |