West Barrow 1A
West Barrow 1A is a petroleum well in the Carnarvon, Western Australia, operated by Offshore, drilled to a total depth of 3,520 m.
Well Information
Drilling Data
- Total Depth
- 3,520 m
- Datum Elevation
- 10.3 m
- Spud Date
- 18/02/1982
- Completion Date
- 16/07/1982
- Permit
- WA 64 P
- Rig
- Grand Isle
Location
- Latitude
- -20.8907
- Longitude
- 114.9150
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1380 m | 3530 m | 2150 m |
| CALS | 1380 m | 3233 m | 1852 m |
Density (5 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1383 m | 3523 m | 2139 m |
| LITH | 1383 m | 3530 m | 2147 m |
| PEF | 1381 m | 3523 m | 2141 m |
| RHGX | 1383 m | 3523 m | 2139 m |
| RHOB | 1383 m | 3523 m | 2139 m |
GR (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 119 m | 3515 m | 3395 m |
| GR | 1086 m | 2507 m | 1421 m |
| GR | 1322 m | 3230 m | 1908 m |
| GR | 1374 m | 3508 m | 2133 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 119 m | 3530 m | 3411 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1383 m | 3523 m | 2139 m |
Resistivity (7 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ILD | 423 m | 3521 m | 3098 m |
| ILM | 422 m | 3521 m | 3099 m |
| LLD | 1382 m | 3230 m | 1848 m |
| LLS | 1382 m | 3230 m | 1848 m |
| MSFL | 1382 m | 3232 m | 1850 m |
| SFLA | 422 m | 3521 m | 3099 m |
| SFLU | 422 m | 3521 m | 3099 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 420 m | 3512 m | 3092 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 422 m | 3521 m | 3099 m |
| SP | 1383 m | 3241 m | 1857 m |