Enfield 4
Enfield 4 is a petroleum well in the Carnarvon, Western Australia, operated by Woodside, drilled to a total depth of 2,240 m.
Well Information
Drilling Data
- Total Depth
- 2,240 m
- Datum Elevation
- 25.0 m
- Spud Date
- 14/01/2002
- Completion Date
- 09/02/2002
- Permit
- WA 271 P
- Rig
- Ocean Bounty
Location
- Latitude
- -21.4774
- Longitude
- 113.9920
Available Log Data
Borehole Geometry (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEVI | 1322 m | 2185 m | 862 m |
| HAZI | 1339 m | 2208 m | 868 m |
| HAZI | 1339 m | 2208 m | 868 m |
| HAZI | 1322 m | 2185 m | 862 m |
| SDEV | 1339 m | 2208 m | 868 m |
| SDEV | 1339 m | 2208 m | 868 m |
Caliper (3 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| HDAR | 1339 m | 2208 m | 868 m |
| HDAR | 1339 m | 2185 m | 845 m |
| HDAR | 1322 m | 2185 m | 862 m |
Chromato (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1348 m | 2185 m | 836 m |
| METH | 1348 m | 2185 m | 836 m |
Density (12 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| HDRA | 1350 m | 2180 m | 830 m |
| HDRA | 1339 m | 2206 m | 867 m |
| HPRA | 1350 m | 2180 m | 830 m |
| HPRA | 1339 m | 2206 m | 867 m |
| PEF8 | 1350 m | 2180 m | 830 m |
| PEF8 | 1339 m | 2206 m | 867 m |
| PEFZ | 1350 m | 2180 m | 830 m |
| PEFZ | 1339 m | 2206 m | 867 m |
| RHO8 | 1350 m | 2180 m | 830 m |
| RHO8 | 1339 m | 2206 m | 867 m |
| RHOZ | 1350 m | 2180 m | 830 m |
| RHOZ | 1339 m | 2206 m | 867 m |
Dip and Scan (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DDA | 1325 m | 2183 m | 858 m |
| DDIP | 1325 m | 2183 m | 858 m |
GR (38 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ECGR | 1339 m | 2208 m | 868 m |
| ECGR | 474 m | 2175 m | 1700 m |
| ECGR | 1322 m | 2185 m | 862 m |
| ECGR | 1118 m | 1378 m | 260 m |
| ECGR | 474 m | 1149 m | 675 m |
| EHGR | 1339 m | 2186 m | 847 m |
| EHGR | 1339 m | 2208 m | 868 m |
| GR | 1339 m | 2208 m | 868 m |
| GR | 474 m | 2175 m | 1700 m |
| GR | 1322 m | 2185 m | 862 m |
| GR | 1118 m | 1378 m | 260 m |
| GR | 474 m | 1149 m | 675 m |
| HBHK | 1339 m | 2131 m | 791 m |
| HBHK | 474 m | 2131 m | 1657 m |
| HBHK | 1118 m | 1210 m | 92 m |
| HBHK | 474 m | 932 m | 458 m |
| HCGR | 1339 m | 2208 m | 868 m |
| HCGR | 474 m | 2170 m | 1695 m |
| HCGR | 1118 m | 1378 m | 260 m |
| HCGR | 474 m | 1149 m | 675 m |
| HFK | 1339 m | 2208 m | 868 m |
| HFK | 474 m | 2170 m | 1695 m |
| HFK | 1118 m | 1378 m | 260 m |
| HFK | 474 m | 1149 m | 675 m |
| HGR | 1339 m | 2186 m | 847 m |
| HGR | 1339 m | 2208 m | 868 m |
| HSGR | 1339 m | 2208 m | 868 m |
| HSGR | 474 m | 2170 m | 1695 m |
| HSGR | 1118 m | 1378 m | 260 m |
| HSGR | 474 m | 1149 m | 675 m |
| HTHO | 1339 m | 2208 m | 868 m |
| HTHO | 474 m | 2170 m | 1695 m |
| HTHO | 1118 m | 1378 m | 260 m |
| HTHO | 474 m | 1149 m | 675 m |
| HURA | 1339 m | 2208 m | 868 m |
| HURA | 474 m | 2170 m | 1695 m |
| HURA | 1118 m | 1378 m | 260 m |
| HURA | 474 m | 1149 m | 675 m |
Mudlog (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| TDEP | 1339 m | 2208 m | 868 m |
| TDEP | 474 m | 2208 m | 1733 m |
| TDEP | 1339 m | 2208 m | 868 m |
| TDEP | 1118 m | 1378 m | 260 m |
| TDEP | 474 m | 1149 m | 675 m |
Neutron (10 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| HNPO | 1339 m | 2179 m | 839 m |
| HNPO | 1339 m | 2208 m | 868 m |
| HTNP | 1339 m | 2179 m | 839 m |
| HTNP | 1339 m | 2208 m | 868 m |
| NPHI | 1339 m | 2208 m | 868 m |
| NPHI | 1118 m | 2179 m | 1061 m |
| NPHI | 1118 m | 1378 m | 260 m |
| TNPH | 1339 m | 2208 m | 868 m |
| TNPH | 1118 m | 2179 m | 1061 m |
| TNPH | 1118 m | 1378 m | 260 m |
Resistivity (28 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| DI_HRLT | 1350 m | 2184 m | 834 m |
| DI_HRLT | 1339 m | 2208 m | 868 m |
| HMIN | 1350 m | 2180 m | 830 m |
| HMIN | 1339 m | 2208 m | 868 m |
| HMNO | 1350 m | 2180 m | 830 m |
| HMNO | 1339 m | 2208 m | 868 m |
| HTEM | 1118 m | 1378 m | 260 m |
| HTEM | 474 m | 1149 m | 675 m |
| RLA1 | 1350 m | 2184 m | 834 m |
| RLA1 | 1339 m | 2208 m | 868 m |
| RLA2 | 1350 m | 2184 m | 834 m |
| RLA2 | 1339 m | 2208 m | 868 m |
| RLA3 | 1350 m | 2184 m | 834 m |
| RLA3 | 1339 m | 2208 m | 868 m |
| RLA4 | 1350 m | 2184 m | 834 m |
| RLA4 | 1339 m | 2208 m | 868 m |
| RLA5 | 1350 m | 2184 m | 834 m |
| RLA5 | 1339 m | 2208 m | 868 m |
| RM_HRLT | 1350 m | 2185 m | 835 m |
| RM_HRLT | 1339 m | 2208 m | 868 m |
| RT_HRLT | 1350 m | 2184 m | 834 m |
| RT_HRLT | 1339 m | 2208 m | 868 m |
| RXO8 | 1350 m | 2180 m | 830 m |
| RXO8 | 1339 m | 2208 m | 868 m |
| RXOZ | 1350 m | 2180 m | 830 m |
| RXOZ | 1339 m | 2208 m | 868 m |
| VCL_HILT | 1339 m | 2208 m | 868 m |
| VCL_HILT | 1339 m | 2175 m | 835 m |
Sonic (14 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DTCO | 1339 m | 2208 m | 868 m |
| DTCO | 1121 m | 2195 m | 1074 m |
| DTCO | 1118 m | 1378 m | 260 m |
| DTSM | 1339 m | 2208 m | 868 m |
| DTSM | 1121 m | 2195 m | 1074 m |
| DTSM | 1118 m | 1369 m | 251 m |
| PR | 1339 m | 2208 m | 868 m |
| PR | 1118 m | 2195 m | 1077 m |
| PR | 1118 m | 1369 m | 251 m |
| VP | 1121 m | 2195 m | 1074 m |
| VPVS | 1339 m | 2208 m | 868 m |
| VPVS | 1118 m | 2195 m | 1077 m |
| VPVS | 1118 m | 1369 m | 251 m |
| VS | 1121 m | 2195 m | 1074 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 1339 m | 2208 m | 868 m |
| SP | 1350 m | 2208 m | 858 m |