Trochus 1
Trochus 1 is a petroleum well in the Browse, Western Australia, operated by Shell, drilled to a total depth of 1,622 m.
Well Information
Drilling Data
- Total Depth
- 1,622 m
- Datum Elevation
- 22.0 m
- Spud Date
- 13/03/1991
- Completion Date
- 03/04/1991
- Permit
- WA 207 P
- Rig
- Diamond M Epoch
Location
- Latitude
- -15.9249
- Longitude
- 121.1004
Available Log Data
Caliper (3 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL2 | 1115 m | 1615 m | 499 m |
| CALI | 387 m | 869 m | 482 m |
| CALS | 1115 m | 1615 m | 499 m |
Chromato (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 479 m | 580 m | 100 m |
| ETHA | 1322 m | 1570 m | 248 m |
| METH | 445 m | 1122 m | 676 m |
| METH | 915 m | 1621 m | 705 m |
| MTE2 | 1117 m | 1615 m | 498 m |
| MTEM | 137 m | 1621 m | 1484 m |
| PROP | 1337 m | 1542 m | 205 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1117 m | 1615 m | 498 m |
| PEF | 1117 m | 1615 m | 498 m |
| RHOB | 1117 m | 1615 m | 498 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 137 m | 864 m | 727 m |
| GR1 | 649 m | 1603 m | 953 m |
| GR2 | 1108 m | 1607 m | 499 m |
Miscellaneous (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 92 m | 1122 m | 1029 m |
| DEPT | 909 m | 1622 m | 713 m |
| DEPT | 137 m | 1621 m | 1484 m |
Mudlog (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 92 m | 1121 m | 1029 m |
| ROP | 909 m | 1621 m | 712 m |
| TGAS | 444 m | 1122 m | 677 m |
| TGAS | 915 m | 1620 m | 705 m |
| WOB | 93 m | 1121 m | 1027 m |
| WOB | 909 m | 1622 m | 713 m |
Neutron (3 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| ENPH | 1117 m | 1610 m | 493 m |
| NPHI | 1117 m | 1610 m | 493 m |
| TNPH | 1117 m | 1610 m | 493 m |
Resistivity (7 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 388 m | 1619 m | 1230 m |
| LLG | 388 m | 1619 m | 1230 m |
| LLS | 388 m | 1619 m | 1230 m |
| MRE2 | 1117 m | 1615 m | 498 m |
| MRES | 137 m | 1621 m | 1484 m |
| MSFC | 1117 m | 1614 m | 497 m |
| MSFL | 1117 m | 1614 m | 497 m |
Sonic (5 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 387 m | 1606 m | 1219 m |
| TT1 | 387 m | 1621 m | 1234 m |
| TT2 | 387 m | 1621 m | 1234 m |
| TT3 | 387 m | 1621 m | 1234 m |
| TT4 | 387 m | 1621 m | 1234 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 388 m | 1595 m | 1207 m |