Coalbah 1
Coalbah 1 is a petroleum well in the Bowen, Queensland, operated by Shell, drilled to a total depth of 2,438 m.
Well Information
Drilling Data
- Total Depth
- 2,438 m
- Datum Elevation
- -
- Spud Date
- 05/03/1982
- Completion Date
- 02/04/1982
- Permit
- -
Location
- Latitude
- -27.2253
- Longitude
- 149.6490
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL2 | 1994 m | 2438 m | 443 m |
| CALI | 593 m | 2237 m | 1643 m |
Chromato (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1592 m | 1702 m | 109 m |
| METH | 301 m | 2424 m | 2123 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1995 m | 2444 m | 449 m |
| RHOB | 1994 m | 2442 m | 447 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 0 m | 2422 m | 2422 m |
| GR1 | 594 m | 2224 m | 1630 m |
| GR2 | 1994 m | 2437 m | 442 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 24 m | 2438 m | 2413 m |
| DEPT | 0 m | 2444 m | 2444 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 24 m | 2438 m | 2413 m |
| TGAS | 301 m | 2425 m | 2124 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1994 m | 2439 m | 444 m |
Resistivity (5 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ILD | 604 m | 2436 m | 1832 m |
| LLD | 604 m | 2231 m | 1627 m |
| LLS | 604 m | 2231 m | 1627 m |
| MSFL | 604 m | 2237 m | 1632 m |
| SFL | 604 m | 2436 m | 1832 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 600 m | 2427 m | 1827 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 600 m | 2443 m | 1843 m |
| SP1 | 600 m | 2245 m | 1644 m |