Circinus 1 ST1
Circinus 1 ST1 is a petroleum well in the Bonaparte, Northern Territory, operated by Nippon, drilled to a total depth of 4,206 m.
Well Information
Drilling Data
- Total Depth
- 4,206 m
- Datum Elevation
- 22.0 m
- Spud Date
- 11/05/1999
- Completion Date
- 17/06/1999
- Permit
- AC P23
- Rig
- Ocean Epoch
Location
- Latitude
- -12.9124
- Longitude
- 124.3899
Available Log Data
Other (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DTCS | 2014 m | 4075 m | 2060 m |
| POR | 2500 m | 3499 m | 999 m |
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALY | 2020 m | 4203 m | 2183 m |
Chromato (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 4050 m | 4205 m | 155 m |
| ETHA | 1100 m | 1146 m | 46 m |
| ETHA | 1100 m | 4204 m | 3104 m |
| METH | 478 m | 1340 m | 861 m |
| METH | 478 m | 4207 m | 3728 m |
| PROP | 2937 m | 4205 m | 1268 m |
GR (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DGR | 1995 m | 4195 m | 2200 m |
| GR | 205 m | 4165 m | 3959 m |
| K | 1960 m | 4120 m | 2160 m |
| KTH | 1960 m | 4120 m | 2160 m |
| TH | 1960 m | 4120 m | 2160 m |
| U | 1960 m | 4120 m | 2160 m |
Miscellaneous (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 192 m | 2116 m | 1924 m |
| DEPT | 192 m | 4207 m | 4014 m |
| DEPT | 205 m | 4203 m | 3998 m |
| DEPT | 205 m | 4203 m | 3998 m |
| VSH | 2500 m | 3499 m | 999 m |
Mudlog (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 192 m | 2116 m | 1924 m |
| ROP | 192 m | 4205 m | 4013 m |
| SROP | 2061 m | 4202 m | 2141 m |
| TGAS | 479 m | 1340 m | 860 m |
| TGAS | 479 m | 4205 m | 3725 m |
| WOB | 192 m | 2116 m | 1924 m |
| WOB | 192 m | 4206 m | 4014 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| CNC | 2020 m | 4166 m | 2146 m |
Resistivity (9 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| RD | 2015 m | 4193 m | 2178 m |
| RMLL | 2015 m | 4203 m | 2188 m |
| RS | 2015 m | 4193 m | 2178 m |
| SEDP | 1997 m | 4199 m | 2202 m |
| SEMP | 1997 m | 4199 m | 2202 m |
| SESP | 1997 m | 4199 m | 2202 m |
| SEXP | 1997 m | 4199 m | 2201 m |
| STEM | 1995 m | 4199 m | 2203 m |
| WTBH | 1977 m | 4161 m | 2183 m |
Sonic (5 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT24 | 2010 m | 4178 m | 2168 m |
| DTC | 2010 m | 4076 m | 2066 m |
| DTS | 2010 m | 4073 m | 2063 m |
| POIS | 2005 m | 4078 m | 2072 m |
| VPVS | 2005 m | 4073 m | 2068 m |