Longhorn 1
Longhorn 1 is a petroleum well in the Carnarvon, Western Australia, operated by Apache, drilled to a total depth of 809 m.
Well Information
Drilling Data
- Total Depth
- 809 m
- Datum Elevation
- 31.4 m
- Spud Date
- 27/08/1997
- Completion Date
- 01/09/1997
- Permit
- WA 261 P
- Rig
- Rig 56
Location
- Latitude
- -20.3695
- Longitude
- 116.1970
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 555 m | 782 m | 227 m |
| CALI | 555 m | 794 m | 239 m |
Chromato (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 564 m | 807 m | 243 m |
| METH | 564 m | 807 m | 243 m |
| PROP | 566 m | 595 m | 29 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 559 m | 782 m | 223 m |
| PEF | 559 m | 782 m | 223 m |
| RHOB | 559 m | 782 m | 223 m |
GR (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GKUT | 500 m | 774 m | 274 m |
| GR | 104 m | 546 m | 442 m |
| GRK | 500 m | 774 m | 274 m |
| GRKT | 500 m | 774 m | 274 m |
| POTA | 500 m | 774 m | 274 m |
| THOR | 500 m | 774 m | 274 m |
| URAN | 500 m | 774 m | 274 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 78 m | 807 m | 729 m |
Mudlog (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 78 m | 807 m | 729 m |
| ROP | 101 m | 561 m | 460 m |
| RPM | 78 m | 807 m | 729 m |
| TGAS | 78 m | 564 m | 486 m |
| TORQ | 78 m | 807 m | 729 m |
| WOB | 78 m | 807 m | 729 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 559 m | 777 m | 218 m |
Resistivity (8 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 559 m | 798 m | 239 m |
| LLS | 559 m | 798 m | 239 m |
| MSFL | 559 m | 796 m | 237 m |
| SEDP | 114 m | 549 m | 435 m |
| SEMP | 114 m | 549 m | 435 m |
| SESP | 114 m | 549 m | 435 m |
| SEXP | 114 m | 549 m | 435 m |
| TEMP | 103 m | 548 m | 445 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 555 m | 790 m | 235 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 559 m | 768 m | 209 m |