NORWAY · WELLBORES · NPDID 4441
6305/4-1
Exploration · Appraisal · P&A · Gas · Norsk Hydro Produksjon AS · Ormen Lange · PL 209
What was run in 6305/4-1 and how the hole was built: the logs with their intervals, the casing strings with leak-off tests, and the mud at depth.
Logs you can open: composite and completion logs on file
- Composite logpdf · 280 KB
The table below says which logs were run and over what interval. The curves themselves are held in Diskos, Norway's national data repository; its public portal lists what has been released for a wellbore and can be ordered for an administrative fee. Diskos public portal →
Logs
| Log | Top, m | Base, m | Composite log for the well |
|---|---|---|---|
| PEX HALS SPPEX Platform Express (resistivity, density, neutron) · HALS high-resolution azimuthal laterolog · SP spontaneous potential | 996 | 2,692 | On file: open → |
| MWD LWD - DIRMWD measurement while drilling · LWD logging while drilling · DIR directional survey | 1,026 | 1,066 | On file: open → |
| MWD LWD - PPMWD measurement while drilling · LWD logging while drilling | 1,026 | 1,108 | On file: open → |
| MWD LWD - PP ADN ARC GVR ISONMWD measurement while drilling · LWD logging while drilling · ADN azimuthal density neutron · ARC array resistivity compensated · GVR geoVISION resistivity | 1,026 | 1,751 | On file: open → |
| VSPVSP vertical seismic profile | 1,100 | 2,960 | On file: open → |
| MWD LWD - CDRMWD measurement while drilling · LWD logging while drilling · CDR compensated dual resistivity | 1,105 | 1,749 | On file: open → |
| MWD LWD - PP CDR RAB ADN ISONMWD measurement while drilling · LWD logging while drilling · CDR compensated dual resistivity · RAB resistivity at the bit · ADN azimuthal density neutron | 1,749 | 2,786 | On file: open → |
| DSI CSP GPIT EMSDSI dipole shear sonic imager · GPIT inclinometry tool · EMS environmental measurement sonde | 1,765 | 2,674 | On file: open → |
| SP HRLA PEXSP spontaneous potential · HRLA high-resolution laterolog array · PEX Platform Express (resistivity, density, neutron) | 2,569 | 2,975 | On file: open → |
| MWD LWD - PP CDR RABMWD measurement while drilling · LWD logging while drilling · CDR compensated dual resistivity · RAB resistivity at the bit | 2,650 | 2,723 | On file: open → |
| FMI DSIFMI formation micro-imager · DSI dipole shear sonic imager | 2,713 | 2,964 | On file: open → |
| MWD LWD - PP ARC5 RABMWD measurement while drilling · LWD logging while drilling · ARC5 array resistivity compensated · RAB resistivity at the bit | 2,719 | 2,975 | On file: open → |
| MWD LWD - PP VISION675 RABMWD measurement while drilling · LWD logging while drilling · RAB resistivity at the bit | 2,719 | 2,768 | On file: open → |
| CMR+ HNGSCMR combinable magnetic resonance · HNGS spectral gamma ray (hostile environment) | 2,740 | 2,900 | On file: open → |
| MSCTMSCT mechanical sidewall coring tool | 2,755 | 2,847 | On file: open → |
| MDTMDT modular formation dynamics tester | 2,828 | 2,854 | On file: open → |
Casing and leak-off tests
| Casing | Diameter, in | Depth, m | Hole, in | Hole depth, m | LOT/FIT, g/cm³ | Test |
|---|---|---|---|---|---|---|
| Conductor | 30 | 1,105 | 36 | 1,108 | 0 | LOT |
| Interm. | 20 | 1,749 | 26 | 1,756 | 1.4 | LOT |
| Interm. | 9 5/8 | 2,719 | 12 1/4 | 2,725 | 1.57 | LOT |
| Open hole | — | 2,975 | 8 1/2 | 2,975 | 0 | LOT |
Drilling mud
15 READINGS · BY DEPTH
| Depth, m | Weight, g/cm³ | Viscosity, mPa·s | Yield point, Pa | Type |
|---|---|---|---|---|
| 1,022 | 1.3 | 0 | 0 | Water based |
| 1,083 | 1.1 | 14 | 0 | Water based |
| 1,125 | 1.03 | 14 | 0 | Water based |
| 1,380 | 1.03 | 14 | 0 | Water based |
| 1,508 | 1.07 | 14 | 0 | Water based |
| 1,749 | 1.25 | 12 | 0 | Water based |
| 1,749 | 0 | 0 | 0 | Water based |
| 1,756 | 0 | 0 | 0 | Water based |
| 2,444 | 1.3 | 16 | 0 | Water based |
| 2,696 | 1.3 | 17 | 0 | Water based |
| 2,725 | 1.33 | 14 | 0 | Water based |
| 2,788 | 1.3 | 19 | 0 | Water based |
| 2,925 | 1.32 | 0 | 0 | Water based |
| 2,974 | 1.32 | 16 | 0 | Water based |
| 2,975 | 1.3 | 17 | 0 | Water based |
The words under each tool string are Petrora's reading of the standard codes in it; a code we do not recognize is left as filed. The composite log is one file for the whole well. The Directorate does not say which runs or depths it draws on, so the link is the same on every row.
About this data
Norwegian Offshore Directorate (Sodir) FactPages, mirrored nightly and used under the Norwegian Licence for Open Government Data (NLOD). Log names are the Directorate's tool strings as filed; the plain-word readings beside them are Petrora's, from common industry abbreviations. Depths are metres along the wellbore from the kelly bushing; diameters are inches, as filed.
Developers: this page as JSON is GET /v1/data/norway/wells/4441, documented in the API reference.