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16/17- 12 · Record details

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NSTA — UK offshore wellbore top holes · 16/17- 12

Name / source ID
16/17- 12
Borehole / source record ID
16/17- 12
Sector
Oil and gas
Derived purpose group
Appraisal
Operator in source snapshot
CNR INTERNATIONAL (U.K.) LIMITED
Recorded spud date
1981-01-21
Recorded completion date
1981-06-18
Basin in source
Not reported / not verified
Area in source
Seaward
Latitude / longitude (WGS84)
58.3760485 / 1.3321923
Status reported by source
Decomissioned
Source-reported measurements
4867.65 m MD · Kelly Bushing
Source snapshot date
Not reported / not verified
Source accessed
2026-10-02
Original coordinate reference system
EPSG:4326 WGS84 service geometry; source TOPHOLEDTM attributes vary
Source record updated
Not reported / not verified
Purpose / source classification
Appraisal
Operator code
Not reported / not verified
Position accuracy
Not reported / not verified
Status effective date in source
Not reported / not verified
Well authorization date
Not reported / not verified
Drilling facility reported by source
Not reported / not verified
Total depth reached date
1981-05-04
Source completion status
Abandoned Phase 3
Source wellbore status
EXTANT
Source well-origin status
Decommissioned
Target field
THELMA
Flow class
Gas and Oil Well
Source fluid types
Oil
Licence number
P225
Total-depth licence number
P225

Company roles reported by source

Source-reported measurements

TDMDDEPM
4867.65 m · Kelly Bushing
TDTVDSSM
4831.77 m · subsea
WATDEP_M
129.23519980356 m

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.

Reuse terms: No item-level licence stated

Commercial permission unconfirmed

Source terms and attribution ↗

Contains information provided by the North Sea Transition Authority and/or other third parties.

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