Evans Shoal 1
Evans Shoal 1 is a petroleum well in the Bonaparte, Northern Territory, operated by BHP, drilled to a total depth of 3,712 m.
Well Information
Drilling Data
- Total Depth
- 3,712 m
- Datum Elevation
- 17.7 m
- Spud Date
- 27/06/1988
- Completion Date
- 27/08/1988
- Permit
- NT P 40
- Rig
- Energy Searcher
Location
- Latitude
- -10.0815
- Longitude
- 129.5320
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1569 m | 3709 m | 2139 m |
| CALS | 448 m | 3709 m | 3261 m |
Chromato (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 2528 m | 3693 m | 1164 m |
| IBUT | 2809 m | 3447 m | 638 m |
| METH | 1719 m | 3709 m | 1990 m |
| MTEM | 126 m | 3718 m | 3591 m |
| NBUT | 2857 m | 2866 m | 9 m |
| PROP | 2529 m | 3448 m | 919 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1574 m | 3710 m | 2136 m |
| PEF | 1574 m | 3710 m | 2136 m |
| RHOB | 1574 m | 3710 m | 2136 m |
GR (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 1564 m | 3657 m | 2092 m |
| GR | 126 m | 3695 m | 3569 m |
| POTA | 1564 m | 3657 m | 2092 m |
| SGR | 1564 m | 3657 m | 2092 m |
| THOR | 1564 m | 3657 m | 2092 m |
| URAN | 1564 m | 3657 m | 2092 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 126 m | 3718 m | 3591 m |
| DEPT | 128 m | 3709 m | 3581 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 128 m | 3709 m | 3581 m |
| TGAS | 1718 m | 3709 m | 1991 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1574 m | 3710 m | 2136 m |
Resistivity (5 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 452 m | 3704 m | 3252 m |
| LLG | 452 m | 3704 m | 3252 m |
| LLS | 452 m | 3704 m | 3252 m |
| MRES | 126 m | 3718 m | 3591 m |
| MSFC | 452 m | 3711 m | 3259 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 452 m | 3711 m | 3259 m |
| DTL | 452 m | 1570 m | 1118 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 452 m | 3688 m | 3236 m |