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1/9-A-1 AH · Record details

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Norwegian Offshore Directorate — Wellbores · 1077

Name / source ID
1/9-A-1
Borehole / source record ID
1077
Sector
Oil and gas
Derived purpose group
Production purpose
Operator in source snapshot
Den norske stats oljeselskap a.s
Recorded spud date
1987-04-15
Recorded completion date
1987-05-01
Basin in source
TOMMELITEN GAMMA
Area in source
NORTH SEA
Latitude / longitude (WGS84)
56.4914878 / 2.9228332
Status reported by source
P&A
Source-reported measurements
3485 m MD · RKB
Source snapshot date
Not reported / not verified
Source accessed
2026-10-02
Original coordinate reference system
ED50 / service geometry EPSG:4326
Source record updated
2026-09-02
Purpose / source classification
PRODUCTION
Operator code
Not reported / not verified
Position accuracy
NOD general disclaimer: approximately ±0–300 m unless otherwise stated; not for navigation.
Status effective date in source
Not reported / not verified
Well authorization date
Not reported / not verified
Drilling facility reported by source
ROSS ISLE

Company roles reported by source

Source-reported measurements

wlbTotalDepth
3485 m · RKB
wlbFinalVerticalDepth
3392 m · RKB
wlbWaterDepth
75 m

Linked measurements and field data

Field and discovery production is shared context for linked wells; it is not this well’s production. Links use official identifiers; historical validity dates are unreported.

Opening the map connects to OpenStreetMap. Pins use WGS84 coordinates; accuracy varies by source. Zoom into clusters, then select a pin. Coincident records open a filtered list.

Partial source coverage. Status and company roles are reported by each source, not independently verified as current. Unknown does not mean zero.

Mapped from source purpose; not current activity or a prediction.

Public administrative records are normalized with stable source identifiers. Original operators, drilling contractors and reported owners remain separate roles. Dates describe source access or reported events; they do not establish live activity. Coordinates are transformed to WGS84 where needed. Confidential records and personal owner fields are excluded. See each source for coverage, attribution and reuse terms.

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Source terms and attribution ↗

Norwegian Offshore Directorate (NOD/SODIR), NLOD 2.0. Normalized by Wellficent.

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