Norfolk 1
Norfolk 1 is a petroleum well in the Carnarvon, Western Australia, operated by Santos, drilled to a total depth of 3,274 m.
Well Information
- Well Name
- Norfolk 1
- Basin
- Carnarvon
- State
- Western Australia
- Classification
- NEST
- Operator
- Santos
- Driller
- Transocean
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 3,274 m
- Datum Elevation
- 26.4 m
- Spud Date
- 07/03/2002
- Completion Date
- 21/03/2002
- Permit
- WA 191 P
- Rig
- Sedco Rig-702
Location
- Latitude
- -19.2487
- Longitude
- 116.6540
Available Log Data
Borehole Geometry (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GDEV | 2220 m | 3277 m | 1057 m |
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| HCAL | 2250 m | 3269 m | 1019 m |
| HDAR | 2245 m | 3269 m | 1024 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| HDRA | 2250 m | 3270 m | 1020 m |
| HPRA | 2250 m | 3270 m | 1020 m |
| PEFZ | 2250 m | 3270 m | 1020 m |
| RHOZ | 2250 m | 3270 m | 1020 m |
GR (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ECGR | 2220 m | 3277 m | 1057 m |
| GR | 1742 m | 3260 m | 1518 m |
| GR | 1139 m | 3253 m | 2114 m |
| GRD | 884 m | 3261 m | 2377 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 884 m | 3273 m | 2389 m |
| DEPTH | 1139 m | 3277 m | 2138 m |
Mudlog (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP5 | 884 m | 3273 m | 2389 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 2220 m | 3266 m | 1046 m |
| TNPH | 2220 m | 3266 m | 1046 m |
Resistivity (14 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ATR | 887 m | 3261 m | 2374 m |
| HART | 2250 m | 3269 m | 1019 m |
| HDI | 2250 m | 3269 m | 1019 m |
| HLLD | 2250 m | 3269 m | 1019 m |
| HLLG | 2250 m | 3269 m | 1019 m |
| HLLS | 2250 m | 3269 m | 1019 m |
| HMIN | 2250 m | 3269 m | 1019 m |
| HMNO | 2250 m | 3269 m | 1019 m |
| HRM | 2230 m | 3269 m | 1039 m |
| HTEM | 2220 m | 3277 m | 1057 m |
| PSR | 887 m | 3261 m | 2374 m |
| RXO8 | 2250 m | 3269 m | 1019 m |
| RXOI | 2250 m | 3269 m | 1019 m |
| RXOZ | 2250 m | 3269 m | 1019 m |
Sonic (8 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| CHRA | 887 m | 2225 m | 1338 m |
| DT4P | 2250 m | 3256 m | 1006 m |
| DT4S | 2250 m | 3256 m | 1006 m |
| DTCO | 1742 m | 3277 m | 1535 m |
| DTRA | 887 m | 2225 m | 1338 m |
| DTSM | 2680 m | 3256 m | 576 m |
| PR | 2680 m | 3256 m | 576 m |
| VPVS | 2680 m | 3256 m | 576 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 2250 m | 3242 m | 992 m |