Well Data Manager / Well Summary / 28/04a- 2

28/04a- 2

Decommissioned

Well Header

Well No
28/04a- 2
NSTA DEN No
4699
Well Name
--
Drill Seq No
2
Quadrant / Block
28 / 4 a
Surface Location
56.908021, 0.702246
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT+ ENERGY OFFSHORE UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY OFFSHORE UK LIMITED
Licence No
P215
Licence Type
Production
Spud Date
1992-04-15
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

28/04a- 2 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
B
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.380
Ground Elev (m)
--
Water Depth (m)
91.44
TD MD (m)
2767.920
TD TVDSS (m)
2742.620
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1992-04-15
TD Reached
1992-05-04
Completion Date
1992-05-09
Release Date
1996-05-09

Formation Tops (17)

Wellbore Formation Era MD (m) TVDSS (m) Provider
28/04a- 2 Horda Cenozoic 1098.000 1073.592 Lloyds Register
Stronsay Cenozoic 1098.000 1073.592 Lloyds Register
Balder Cenozoic 1414.000 1389.582 Lloyds Register
Moray Mesozoic 1414.000 1389.582 Lloyds Register
Balder Tuff Cenozoic 1421.000 1396.581 Lloyds Register
Sele Mesozoic 1437.000 1412.580 Lloyds Register
Montrose Mesozoic 1501.000 1476.577 Lloyds Register
Lista Mesozoic 1501.000 1476.577 Lloyds Register
Maureen Mesozoic 1528.000 1503.575 Lloyds Register
Maureen II Mudstone 1528.000 1503.575 Lloyds Register
Maureen Marl 1548.000 1523.573 Lloyds Register
Ekofisk Mesozoic 1564.000 1539.571 Lloyds Register
Chalk Mesozoic 1564.000 1539.571 Lloyds Register
Heron Palaeozoic 1620.000 1595.567 Lloyds Register
Smith Bank Mesozoic 1620.000 1595.567 Lloyds Register
Shearwater Salt 2468.000 2442.745 Lloyds Register
Zechstein Palaeozoic 2468.000 2442.745 Lloyds Register

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
28/04a- 2 6 8 3 14 17 3 0 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (1)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
28/04a- 2 Cuttings 524.26 2767.58 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
28/04a- 2 98.90760040283203 2714.244140625 8 0 2026-08-06 12:28:00.939249+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
28/04a- 2
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
caliper CAL CGG Digital Well Logs 513.1308 2699.4612 14112
comp_sonic AC CGG Digital Well Logs 513.5880000000001 2705.7096 14252
deep_resistivity RILD CGG Digital Well Logs 515.1120000000001 2710.7388 14315
gamma_ray GR CGG Digital Well Logs 98.9076 2694.7368 17034
med_resistivity RILM CGG Digital Well Logs 514.6548 2712.1104 14339
micro_resistivity RMLL CGG Digital Well Logs 1337.6148 2700.2232000000004 8876
shallow_resistivity RFOC CGG Digital Well Logs 514.6548 2714.244 14369
sp SP CGG Digital Well Logs 513.1308 2710.7388 14327

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
28/04a- 2 55 2767.889 2741.180 D:\BigSpatial\nsta_raw\CGG_Deviation\28-4a-2 15879ap_CGG-Deviation.xlsx

Related Documents

Open Document Search
Searching related documents...