Tahbilk 1
Tahbilk 1 is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 3,226 m.
Well Information
Drilling Data
- Total Depth
- 3,226 m
- Datum Elevation
- 26.0 m
- Spud Date
- 28/10/1990
- Completion Date
- 25/12/1990
- Permit
- NT AC/P 7
- Rig
- Sedco Forex 708
Location
- Latitude
- -12.7327
- Longitude
- 124.5038
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 2217 m | 3224 m | 1006 m |
| CALS | 502 m | 3215 m | 2712 m |
CaliperCalcite (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 516 m | 3065 m | 2549 m |
Chromato (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 2271 m | 3225 m | 953 m |
| IBUT | 2271 m | 2926 m | 654 m |
| METH | 1849 m | 3225 m | 1375 m |
| MTE2 | 2221 m | 3230 m | 1008 m |
| MTEM | 113 m | 3227 m | 3113 m |
| NBUT | 2271 m | 2657 m | 385 m |
| PROP | 2271 m | 3206 m | 935 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 2224 m | 3209 m | 984 m |
| PEF | 2224 m | 3224 m | 1000 m |
| RHOB | 2224 m | 3209 m | 984 m |
GR (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 2218 m | 3212 m | 994 m |
| DGR | 1367 m | 3215 m | 1848 m |
| GR | 113 m | 3204 m | 3090 m |
| POTA | 2218 m | 3212 m | 994 m |
| SGR | 2218 m | 3212 m | 994 m |
| THOR | 2218 m | 3212 m | 994 m |
| URAN | 2218 m | 3212 m | 994 m |
Miscellaneous (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 117 m | 3225 m | 3108 m |
| DEPT | 1367 m | 3223 m | 1855 m |
| DEPT | 113 m | 3230 m | 3117 m |
Mudlog (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DOLO | 516 m | 3089 m | 2573 m |
| ROP | 117 m | 3225 m | 3108 m |
| TGAS | 1849 m | 3225 m | 1375 m |
| WOB | 117 m | 3225 m | 3108 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 2218 m | 3224 m | 1005 m |
| TNPH | 2218 m | 3224 m | 1005 m |
Resistivity (6 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 506 m | 3221 m | 2715 m |
| LLS | 506 m | 3221 m | 2715 m |
| MRE2 | 2221 m | 3230 m | 1008 m |
| MRES | 113 m | 3227 m | 3113 m |
| MSFL | 506 m | 3217 m | 2710 m |
| SN | 1368 m | 3223 m | 1854 m |
Sonic (10 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 502 m | 3209 m | 2706 m |
| DTL | 502 m | 3209 m | 2706 m |
| LTT1 | 502 m | 3209 m | 2706 m |
| LTT2 | 502 m | 3209 m | 2706 m |
| LTT3 | 502 m | 3209 m | 2706 m |
| LTT4 | 502 m | 3209 m | 2706 m |
| TT1 | 502 m | 3209 m | 2706 m |
| TT2 | 502 m | 3209 m | 2706 m |
| TT3 | 502 m | 3209 m | 2706 m |
| TT4 | 502 m | 3209 m | 2706 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 506 m | 3197 m | 2691 m |