Larsen 1
Larsen 1 is a petroleum well in the Carnarvon, Western Australia, operated by Woodside, drilled to a total depth of 4,602 m.
Well Information
Drilling Data
- Total Depth
- 4,602 m
- Datum Elevation
- 32.7 m
- Spud Date
- 27/12/2009
- Completion Date
- 18/03/2010
- Permit
- WA 404 P
- Rig
- Discoverer
Location
- Latitude
- -19.4035
- Longitude
- 114.2540
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ADIA | 2390 m | 4574 m | 2184 m |
| DCAV | 2390 m | 4574 m | 2183 m |
Chromato (12 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CO2 | 2407 m | 4602 m | 2195 m |
| ETHA | 2407 m | 4602 m | 2195 m |
| H2S | 2407 m | 4602 m | 2195 m |
| IBUT | 2407 m | 4602 m | 2195 m |
| IPEN | 2407 m | 4602 m | 2195 m |
| MDOU | 2406 m | 4602 m | 2195 m |
| METH | 2407 m | 4602 m | 2195 m |
| MTIN | 1280 m | 4602 m | 3322 m |
| MTOU | 2406 m | 4602 m | 2195 m |
| NBUT | 2407 m | 4602 m | 2195 m |
| NPEN | 2407 m | 4602 m | 2195 m |
| PROP | 2407 m | 4602 m | 2195 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 2396 m | 4574 m | 2178 m |
| PEF | 2396 m | 4574 m | 2178 m |
| RHOB | 2396 m | 4574 m | 2178 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 1287 m | 4590 m | 3302 m |
Miscellaneous (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 1280 m | 4602 m | 3322 m |
| DEPTH | 2407 m | 4602 m | 2195 m |
| DEPTH | 1270 m | 4601 m | 3331 m |
| MFIN | 1280 m | 4602 m | 3322 m |
| MFOU | 1280 m | 4602 m | 3322 m |
Mudlog (15 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DHAP | 2357 m | 4590 m | 2233 m |
| DHAT | 2384 m | 4590 m | 2206 m |
| ECD | 2357 m | 4590 m | 2233 m |
| MDIN | 1280 m | 4602 m | 3322 m |
| PITV | 1280 m | 4602 m | 3322 m |
| ROP | 1280 m | 4602 m | 3322 m |
| ROP5 | 1270 m | 4601 m | 3331 m |
| RPMB | 1280 m | 4602 m | 3322 m |
| SPP | 1280 m | 4602 m | 3322 m |
| TGAS | 2407 m | 4602 m | 2195 m |
| TORQ | 1280 m | 4602 m | 3322 m |
| TQMN | 1280 m | 4602 m | 3322 m |
| TQMX | 1280 m | 4602 m | 3322 m |
| TREV | 1280 m | 4602 m | 3322 m |
| WOB | 1280 m | 4602 m | 3322 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| TNPH | 2388 m | 4573 m | 2185 m |
Resistivity (4 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| A40H | 2396 m | 4590 m | 2194 m |
| P16H | 2396 m | 4590 m | 2194 m |
| P28H | 2396 m | 4590 m | 2194 m |
| P40H | 2396 m | 4590 m | 2194 m |