Herdsman 1
Herdsman 1 is a petroleum well in the Carnarvon, Western Australia, operated by Woodside, drilled to a total depth of 2,010 m.
Well Information
Drilling Data
- Total Depth
- 2,010 m
- Datum Elevation
- 22.3 m
- Spud Date
- 28/01/2003
- Completion Date
- 08/02/2003
- Permit
- WA 299 P
- Rig
- Atwood Falcon
Location
- Latitude
- -22.8723
- Longitude
- 113.2900
Comments
Interpretative WCR available
Available Log Data
Borehole Geometry (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DAZQD | 1070 m | 1960 m | 889 m |
| DEVQD | 1070 m | 1960 m | 889 m |
| TVD | 582 m | 2010 m | 1428 m |
Caliper (3 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL | 1075 m | 1957 m | 882 m |
| CALX | 1075 m | 1928 m | 853 m |
| CALY | 1075 m | 1958 m | 883 m |
Chromato (12 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CO2 | 1088 m | 2010 m | 922 m |
| ETHA | 1088 m | 2010 m | 922 m |
| IBUT | 1088 m | 2010 m | 922 m |
| IPEN | 1088 m | 2010 m | 922 m |
| MDOU | 582 m | 2010 m | 1428 m |
| METH | 1088 m | 2010 m | 922 m |
| MTIN | 582 m | 2010 m | 1428 m |
| MTOU | 582 m | 2010 m | 1428 m |
| MWIN | 582 m | 2010 m | 1428 m |
| NBUT | 1088 m | 2010 m | 922 m |
| NPEN | 1088 m | 2010 m | 922 m |
| PROP | 1088 m | 2010 m | 922 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| PEF | 1079 m | 1922 m | 843 m |
| ZCOR | 1079 m | 1928 m | 848 m |
| ZDEN | 1079 m | 1929 m | 850 m |
| ZDNC | 1079 m | 1928 m | 848 m |
GR (9 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 1031 m | 1920 m | 889 m |
| GR_CDR | 575 m | 2002 m | 1426 m |
| K | 1039 m | 1912 m | 873 m |
| KAPI | 1039 m | 1912 m | 873 m |
| KTH | 1039 m | 1912 m | 873 m |
| THAPI | 1039 m | 1912 m | 873 m |
| THOR | 1039 m | 1912 m | 873 m |
| UAPI | 1039 m | 1912 m | 873 m |
| URAN | 1039 m | 1912 m | 873 m |
Logging Parameters (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CHT | 1071 m | 1960 m | 889 m |
| TEN | 1071 m | 1960 m | 889 m |
Miscellaneous (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BITD | 582 m | 2010 m | 1428 m |
| DEPTH | 582 m | 2010 m | 1428 m |
| DEPTH | 575 m | 2010 m | 1434 m |
| DEPTH | 1088 m | 2010 m | 922 m |
| FZ | 1040 m | 1929 m | 889 m |
| FZC | 1040 m | 1928 m | 887 m |
| MFIN | 582 m | 2010 m | 1428 m |
Mudlog (16 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BITT | 582 m | 2010 m | 1428 m |
| DLAG | 582 m | 2010 m | 1428 m |
| DXC | 582 m | 2010 m | 1428 m |
| ROP | 582 m | 2010 m | 1428 m |
| ROP5_RM | 607 m | 2010 m | 1402 m |
| RPM | 582 m | 2010 m | 1428 m |
| SPM | 582 m | 2010 m | 1428 m |
| SPP | 582 m | 2010 m | 1428 m |
| TBR | 582 m | 2010 m | 1428 m |
| TDEP | 1020 m | 1963 m | 942 m |
| TDEP | 1020 m | 1963 m | 943 m |
| TGAS | 1088 m | 2010 m | 922 m |
| TGAS | 582 m | 2010 m | 1428 m |
| TQAV | 582 m | 2010 m | 1428 m |
| TQMX | 582 m | 2010 m | 1428 m |
| WOB | 582 m | 2010 m | 1428 m |
Neutron (3 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| CN | 1033 m | 1922 m | 888 m |
| CNC | 1069 m | 1922 m | 853 m |
| CNCF | 1069 m | 1922 m | 853 m |
Resistivity (8 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ATR | 575 m | 2005 m | 1430 m |
| PSR | 575 m | 2005 m | 1430 m |
| RD | 1079 m | 1952 m | 872 m |
| RMSL | 1079 m | 1958 m | 878 m |
| RS | 1079 m | 1952 m | 872 m |
| TAB | 575 m | 2005 m | 1430 m |
| WRM | 1027 m | 1916 m | 889 m |
| WTBH | 1027 m | 1916 m | 889 m |
Sonic (8 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT24QI | 1065 m | 1938 m | 873 m |
| DT24SQI | 1065 m | 1938 m | 873 m |
| DTCQI | 1065 m | 1939 m | 874 m |
| DTSQI | 1065 m | 1939 m | 874 m |
| DTSTQI | 1065 m | 1939 m | 874 m |
| DTXXQI | 1065 m | 1935 m | 870 m |
| POIRQIX | 1065 m | 1935 m | 870 m |
| VPVSQIX | 1065 m | 1961 m | 895 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SPSB | 1079 m | 1909 m | 830 m |
| SPSBDH | 1079 m | 1909 m | 830 m |