John Brookes 4
John Brookes 4 is a petroleum well in the Carnarvon, Western Australia, operated by Ampolex, drilled to a total depth of 3,215 m.
Well Information
Drilling Data
- Total Depth
- 3,215 m
- Datum Elevation
- 43.1 m
- Spud Date
- 12/05/2005
- Completion Date
- 26/05/2005
- Permit
- WA 29 L
- Rig
- Ensco 56
Location
- Latitude
- -20.4473
- Longitude
- 115.1200
Comments
MWD and mudlog only
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALFM | 1193 m | 3198 m | 2005 m |
Chromato (11 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1206 m | 3209 m | 2003 m |
| IBUT | 1206 m | 3209 m | 2003 m |
| IPEN | 1206 m | 3209 m | 2003 m |
| MDOU | 90 m | 3215 m | 3125 m |
| METH | 1206 m | 3209 m | 2003 m |
| MTIN | 90 m | 3215 m | 3125 m |
| MTOU | 90 m | 3215 m | 3125 m |
| MWIN | 90 m | 3215 m | 3125 m |
| NBUT | 1206 m | 3209 m | 2003 m |
| NPEN | 1206 m | 3209 m | 2003 m |
| PROP | 1206 m | 3209 m | 2003 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| BDCFM | 1190 m | 3197 m | 2006 m |
| DPEFM | 1338 m | 2924 m | 1586 m |
| DRHFM | 1190 m | 3197 m | 2006 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GRAFM | 1199 m | 3208 m | 2008 m |
Miscellaneous (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 1190 m | 3215 m | 2025 m |
| DEPTH | 90 m | 3215 m | 3125 m |
| DEPTH | 1206 m | 3209 m | 2003 m |
| DEPTH | 2500 m | 2920 m | 420 m |
| MFIN | 90 m | 3215 m | 3125 m |
Mudlog (14 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BDIST | 90 m | 3215 m | 3125 m |
| DRILHR | 90 m | 3215 m | 3125 m |
| DXC | 90 m | 3215 m | 3125 m |
| ECD | 90 m | 3215 m | 3125 m |
| PITV | 90 m | 3215 m | 3125 m |
| ROP | 90 m | 3215 m | 3125 m |
| ROPA | 1190 m | 3118 m | 1928 m |
| ROTT | 90 m | 3215 m | 3125 m |
| RPM | 90 m | 3215 m | 3125 m |
| SPP | 90 m | 3215 m | 3125 m |
| TGAS | 1206 m | 3209 m | 2003 m |
| TQAV | 90 m | 3215 m | 3125 m |
| TREV | 90 m | 3215 m | 3125 m |
| WOB | 90 m | 3215 m | 3125 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPLFM | 1190 m | 3195 m | 2005 m |
Resistivity (7 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| RPCEHM | 1199 m | 3207 m | 2007 m |
| RPCELM | 1323 m | 2934 m | 1610 m |
| RPCESHM | 1199 m | 3207 m | 2007 m |
| RPCESLM | 1323 m | 2933 m | 1610 m |
| RPIHM | 1323 m | 2934 m | 1610 m |
| RPTHM | 1323 m | 2934 m | 1610 m |
| TCDM | 1190 m | 3213 m | 2023 m |
Sonic (7 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DTC | 2502 m | 2915 m | 413 m |
| DTPM | 1190 m | 2918 m | 1728 m |
| DTS | 2504 m | 2916 m | 412 m |
| QCS | 2504 m | 2916 m | 412 m |
| SVPM | 1190 m | 2918 m | 1728 m |
| TTS | 2503 m | 2916 m | 412 m |
| VPVS | 2504 m | 2916 m | 411 m |