Koombana 1A
Koombana 1A is a petroleum well in the Carnarvon, Western Australia, operated by Apache, drilled to a total depth of 4,250 m.
Well Information
Drilling Data
- Total Depth
- 4,250 m
- Datum Elevation
- 9.0 m
- Spud Date
- 12/12/1998
- Completion Date
- 18/02/1998
- Permit
- WA TL 1
Location
- Latitude
- -20.6640
- Longitude
- 115.6050
Available Log Data
Other (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GMWD | 2087 m | 3486 m | 1399 m |
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 775 m | 4216 m | 3441 m |
| CALI | 2075 m | 4241 m | 2166 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 776 m | 4220 m | 3443 m |
| PEF | 776 m | 4220 m | 3443 m |
| RHOB | 776 m | 4220 m | 3443 m |
GR (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GKUT | 1965 m | 4210 m | 2245 m |
| GR | 750 m | 2035 m | 1285 m |
| GRK | 1965 m | 4210 m | 2245 m |
| POTA | 1965 m | 4210 m | 2245 m |
| SGRC | 754 m | 4247 m | 3493 m |
| THOR | 1965 m | 4210 m | 2245 m |
| URAN | 1965 m | 4210 m | 2245 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 750 m | 4249 m | 3499 m |
Mudlog (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| SROP | 775 m | 4249 m | 3474 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 776 m | 4215 m | 3438 m |
Resistivity (9 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 795 m | 4237 m | 3441 m |
| LLS | 795 m | 4237 m | 3441 m |
| MSFL | 795 m | 4237 m | 3441 m |
| SEDP | 2083 m | 4249 m | 2166 m |
| SEMP | 2083 m | 4249 m | 2166 m |
| SESP | 2083 m | 4249 m | 2166 m |
| SEXP | 2083 m | 4249 m | 2166 m |
| SFXE | 2083 m | 4249 m | 2166 m |
| TEMP | 3386 m | 4240 m | 853 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 775 m | 4226 m | 3451 m |
| DTS | 3457 m | 4226 m | 768 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 795 m | 4205 m | 3409 m |