Longtom 1
Longtom 1 is a petroleum well in the Gippsland, Victoria, operated by BHP, drilled to a total depth of 2,445 m.
Well Information
- Well Name
- Longtom 1
- Basin
- Gippsland
- State
- Victoria
- Classification
- FEST
- Operator
- BHP
- Driller
- Diamond Offshore
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 2,445 m
- Datum Elevation
- 25.3 m
- Spud Date
- 12/05/1995
- Completion Date
- 14/06/1995
- Permit
- Vic / P-1
- Rig
- Ocean Bounty
Location
- Latitude
- -38.1000
- Longitude
- 148.3151
Comments
Includes Longtom 1 ST1
Available Log Data
Other (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BRAT | 580 m | 2241 m | 1661 m |
| BRAT | 1137 m | 2445 m | 1307 m |
| CRAT | 580 m | 2241 m | 1661 m |
| CRAT | 1137 m | 2445 m | 1307 m |
| WRAT | 120 m | 2241 m | 2121 m |
| WRAT | 1137 m | 2445 m | 1307 m |
Borehole Geometry (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| HAZI | 39 m | 2240 m | 2201 m |
| SDEV | 39 m | 2240 m | 2201 m |
Caliper (6 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| C1 | 992 m | 2245 m | 1253 m |
| C2 | 992 m | 2245 m | 1253 m |
| CALI | 1009 m | 2237 m | 1228 m |
| CALI | 1711 m | 2440 m | 728 m |
| CALS | 114 m | 2237 m | 2122 m |
| CALS | 1010 m | 1769 m | 758 m |
Chromato (25 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 350 m | 2241 m | 1891 m |
| ETHA | 1137 m | 2445 m | 1307 m |
| FLIN | 117 m | 2241 m | 2124 m |
| FLIN | 1115 m | 2444 m | 1329 m |
| IBUT | 350 m | 2241 m | 1891 m |
| IBUT | 1137 m | 2445 m | 1307 m |
| MDOU | 117 m | 2241 m | 2124 m |
| MDOU | 1160 m | 2444 m | 1284 m |
| METH | 350 m | 2241 m | 1891 m |
| METH | 1137 m | 2445 m | 1307 m |
| MTE2 | 992 m | 2245 m | 1253 m |
| MTEM | 39 m | 2240 m | 2201 m |
| MTEM | 1005 m | 1779 m | 774 m |
| MTIN | 117 m | 2241 m | 2124 m |
| MTIN | 1160 m | 2444 m | 1284 m |
| MTOU | 117 m | 2241 m | 2124 m |
| MTOU | 1160 m | 2444 m | 1284 m |
| NBUT | 350 m | 2241 m | 1891 m |
| NBUT | 1137 m | 2445 m | 1307 m |
| PROP | 350 m | 2241 m | 1891 m |
| PROP | 1137 m | 2445 m | 1307 m |
| TBUT | 120 m | 2241 m | 2121 m |
| TBUT | 1137 m | 2445 m | 1307 m |
| TPEN | 350 m | 2241 m | 1891 m |
| TPEN | 1137 m | 2445 m | 1307 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1012 m | 2237 m | 1224 m |
| PEF | 1012 m | 2237 m | 1224 m |
| RHOB | 1012 m | 2237 m | 1224 m |
Dip and Scan (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DDA | 996 m | 2243 m | 1247 m |
| DDIP | 996 m | 2243 m | 1247 m |
GR (11 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 73 m | 2221 m | 2148 m |
| CGR | 997 m | 1766 m | 769 m |
| GR | 1707 m | 2437 m | 729 m |
| POTA | 73 m | 2221 m | 2148 m |
| POTA | 997 m | 1766 m | 769 m |
| SGR | 73 m | 2221 m | 2148 m |
| SGR | 997 m | 1766 m | 769 m |
| THOR | 73 m | 2221 m | 2148 m |
| THOR | 997 m | 1766 m | 769 m |
| URAN | 73 m | 2221 m | 2148 m |
| URAN | 997 m | 1766 m | 769 m |
Logging Parameters (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| HTEN | 39 m | 2240 m | 2201 m |
| HTEN | 1005 m | 1779 m | 774 m |
| TENS | 39 m | 2240 m | 2201 m |
| TENS | 1012 m | 1779 m | 767 m |
Miscellaneous (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 39 m | 2245 m | 2206 m |
| DEPT | 117 m | 2241 m | 2124 m |
| DEPT | 117 m | 2241 m | 2124 m |
| DEPT | 997 m | 1779 m | 782 m |
| DEPT | 1115 m | 2445 m | 1330 m |
| DEPT | 1707 m | 2440 m | 733 m |
| DEPT | 1115 m | 2445 m | 1330 m |
Mudlog (20 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ECD | 117 m | 2241 m | 2124 m |
| ECD | 1160 m | 2444 m | 1284 m |
| MDIN | 117 m | 2241 m | 2124 m |
| MDIN | 1160 m | 2444 m | 1284 m |
| ROP | 117 m | 2241 m | 2124 m |
| ROP | 117 m | 2241 m | 2124 m |
| ROP | 1115 m | 2444 m | 1329 m |
| ROP | 1115 m | 2444 m | 1329 m |
| RPM | 117 m | 2241 m | 2124 m |
| RPM | 1115 m | 2444 m | 1329 m |
| SPM | 117 m | 2241 m | 2124 m |
| SPM | 1115 m | 2444 m | 1329 m |
| SPP | 117 m | 2241 m | 2124 m |
| SPP | 1115 m | 2444 m | 1329 m |
| TGAS | 350 m | 2241 m | 1891 m |
| TGAS | 1137 m | 2445 m | 1307 m |
| TORQ | 117 m | 2241 m | 2124 m |
| TORQ | 1115 m | 2444 m | 1329 m |
| WOB | 117 m | 2241 m | 2124 m |
| WOB | 1115 m | 2444 m | 1329 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 992 m | 2230 m | 1237 m |
| TNPH | 992 m | 2230 m | 1237 m |
Resistivity (13 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ATR | 1710 m | 2440 m | 730 m |
| KRX0 | 116 m | 2227 m | 2111 m |
| KRX0 | 1012 m | 1769 m | 756 m |
| LLD | 116 m | 2215 m | 2099 m |
| LLD | 1012 m | 1754 m | 741 m |
| LLG | 1012 m | 1754 m | 741 m |
| LLS | 116 m | 2215 m | 2099 m |
| LLS | 1012 m | 1754 m | 741 m |
| MRES | 39 m | 2240 m | 2201 m |
| MRES | 1005 m | 1779 m | 774 m |
| MSFL | 690 m | 2242 m | 1552 m |
| MSFL | 1012 m | 1769 m | 756 m |
| PSR | 1710 m | 2440 m | 730 m |
Sonic (8 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 689 m | 2242 m | 1552 m |
| DT | 1012 m | 1779 m | 767 m |
| DTL | 689 m | 2242 m | 1552 m |
| DTL | 1012 m | 1779 m | 767 m |
| DTLF | 114 m | 2237 m | 2122 m |
| DTLF | 1012 m | 1779 m | 767 m |
| DTLN | 114 m | 2237 m | 2122 m |
| DTLN | 1012 m | 1779 m | 767 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 116 m | 2203 m | 2087 m |
| SP | 1012 m | 1748 m | 735 m |