Jarrah 1 A
Jarrah 1 A is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 2,232 m.
Well Information
Drilling Data
- Total Depth
- 2,232 m
- Datum Elevation
- 26.0 m
- Spud Date
- 29/03/1990
- Completion Date
- 25/04/1991
- Permit
- NT AC/P 4
- Rig
- Sedco Forex 708
Location
- Latitude
- -11.2892
- Longitude
- 125.7033
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1789 m | 2229 m | 439 m |
| CALS | 346 m | 2229 m | 1883 m |
CaliperCalcite (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 350 m | 1899 m | 1549 m |
Chromato (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1350 m | 2231 m | 881 m |
| IBUT | 1919 m | 1972 m | 53 m |
| METH | 1350 m | 2231 m | 881 m |
| MTE2 | 1789 m | 2237 m | 447 m |
| MTEM | 132 m | 1791 m | 1659 m |
| NBUT | 1919 m | 2063 m | 144 m |
| PROP | 1399 m | 2184 m | 785 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1791 m | 2229 m | 438 m |
| PEF | 1791 m | 2229 m | 438 m |
| RHOB | 1791 m | 2229 m | 438 m |
GR (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 1786 m | 2229 m | 443 m |
| GR | 132 m | 2209 m | 2077 m |
| GRD | 1325 m | 2225 m | 899 m |
| POTA | 1786 m | 2237 m | 450 m |
| SGR | 1786 m | 2229 m | 443 m |
| THOR | 1786 m | 2237 m | 450 m |
| URAN | 1786 m | 2237 m | 450 m |
Miscellaneous (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 130 m | 359 m | 229 m |
| DEPT | 130 m | 2231 m | 2101 m |
| DEPT | 132 m | 2237 m | 2104 m |
| DEPT | 1325 m | 2225 m | 899 m |
Mudlog (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DOLO | 350 m | 1899 m | 1549 m |
| ROP | 132 m | 359 m | 226 m |
| ROP | 133 m | 2230 m | 2097 m |
| TGAS | 1350 m | 2231 m | 881 m |
| WOB | 130 m | 359 m | 229 m |
| WOB | 130 m | 2231 m | 2101 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1791 m | 2229 m | 438 m |
Resistivity (8 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 348 m | 2226 m | 1878 m |
| LLG | 348 m | 2233 m | 1885 m |
| LLS | 348 m | 2226 m | 1878 m |
| MRE2 | 1789 m | 2237 m | 447 m |
| MRES | 132 m | 2233 m | 2101 m |
| MSFL | 348 m | 2221 m | 1873 m |
| RESA | 1325 m | 2225 m | 899 m |
| RESC | 1325 m | 2225 m | 899 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 348 m | 2215 m | 1867 m |
| DTL | 348 m | 2215 m | 1867 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 348 m | 2202 m | 1854 m |