Gregory 1
Gregory 1 is a petroleum well in the Carnarvon, Western Australia, operated by Phillips, drilled to a total depth of 2,800 m.
Well Information
Drilling Data
- Total Depth
- 2,800 m
- Datum Elevation
- 26.3 m
- Spud Date
- 29/09/1991
- Completion Date
- 28/10/1991
- Permit
- TP 8
- Rig
- Valiant
Location
- Latitude
- -20.8279
- Longitude
- 115.5320
Available Log Data
Other (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 50 m | 2800 m | 2750 m |
| DEPT | 40 m | 2803 m | 2763 m |
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1322 m | 2797 m | 1475 m |
| CALS | 484 m | 2788 m | 2304 m |
Chromato (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 930 m | 2800 m | 1869 m |
| ETHA | 690 m | 2800 m | 2110 m |
| METH | 547 m | 2799 m | 2251 m |
| PENT | 880 m | 2795 m | 1915 m |
| PROP | 880 m | 2799 m | 1919 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1325 m | 2803 m | 1478 m |
| PEF | 1325 m | 2800 m | 1475 m |
| RHOB | 1325 m | 2803 m | 1478 m |
GR (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 991 m | 2791 m | 1800 m |
| GR | 40 m | 2796 m | 2756 m |
| POTA | 991 m | 2803 m | 1811 m |
| SGR | 991 m | 2791 m | 1800 m |
| THOR | 991 m | 2803 m | 1811 m |
| URAN | 991 m | 2803 m | 1811 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 50 m | 2799 m | 2749 m |
| TGAS | 539 m | 2799 m | 2260 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 991 m | 2798 m | 1806 m |
Resistivity (4 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 487 m | 2796 m | 2308 m |
| LLG | 487 m | 2800 m | 2313 m |
| LLS | 487 m | 2796 m | 2308 m |
| MSFL | 487 m | 2790 m | 2302 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DTLF | 484 m | 2786 m | 2301 m |
| DTLN | 484 m | 2786 m | 2301 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 487 m | 2773 m | 2285 m |