Well Data Manager / Well Summary / 3/20a- 1

3/20a- 1

Decommissioned

Well Header

Well No
3/20a- 1
NSTA DEN No
3663
Well Name
--
Drill Seq No
1
Quadrant / Block
3 / 20 a
Surface Location
60.471171, 1.820719
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
NEO NEXT+ ENERGY E&P UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY E&P UK LIMITED
Licence No
P118
Licence Type
Production
Spud Date
1988-12-30
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

3/20a- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.000
Ground Elev (m)
--
Water Depth (m)
118.00
TD MD (m)
2180.000
TD TVDSS (m)
2153.660
TD Datum Depth (m)
26.000
TD Datum Type
Kelly Bushing
Spud Date
1988-12-30
TD Reached
1989-01-13
Completion Date
1989-02-01
Release Date
1993-02-01

Formation Tops (2)

Wellbore Formation Era MD (m) TVDSS (m) Provider
3/20a- 1 Frigg Sst 1680.000 1653.646 Ternan
Hermod Sst 2057.000 2030.585 Ternan

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
3/20a- 1 0 0 0 6 2 0 1 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
3/20a- 1 Mixed OG Frigg Sandstone Member 1680.0819840000001 -- 336 m thick

Rock Samples (27)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
3/20a- 1 Cuttings 220.0 2160.0 -- -- .
3/20a- 1 Core #1 1713.98 1720.17 φ 34.9% (n=23) · Kh 12932.6 mD (n=23) · So 13.1% (n=6) · Sw 80.4% (n=6) · Density 2.65 (n=23) · ROBERTSON GROUP PLC FRACTURES NO ANALYSIS; RUBBLE NO ANALYSIS .
3/20a- 1 ↳ Plug 01 1714.07 -- φ 34.3% · Kh 2630.0 mD · So 7.3% · Sw 91.1% · Density 2.66 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 02 1714.25 -- φ 33.8% · Kh 6200.0 mD · Density 2.67 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 03 1714.5 -- φ 36.4% · Kh 6240.0 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 04 1714.75 -- φ 35.1% · Kh 12000.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 05 1715.05 -- φ 33.9% · Kh 8560.0 mD · So 9.2% · Sw 88.5% · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 06 1715.25 -- φ 36.7% · Kh 9460.0 mD · Density 2.66 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 07 1715.46 -- φ 35.8% · Kh 11200.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 08 1715.75 -- φ 34.8% · Kh 14200.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 09 1716.07 -- φ 34.4% · Kh 11300.0 mD · So 15.2% · Sw 76.0% · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 10 1716.25 -- φ 35.9% · Kh 15900.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 11 1716.5 -- φ 35.3% · Kh 14900.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 12 1716.75 -- φ 34.1% · Kh 16400.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 13 1717.07 -- φ 37.0% · Kh 15200.0 mD · So 8.3% · Sw 85.2% · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 14 1717.25 -- φ 33.7% · Kh 19000.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 15 1717.5 -- φ 35.8% · Kh 15600.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 16 1717.72 -- φ 35.7% · Kh 15000.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 17 1718.16 -- φ 32.2% · Kh 10000.0 mD · So 7.3% · Sw 91.5% · Density 2.64 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 18 1718.25 -- φ 36.1% · Kh 15400.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 19 1718.5 -- φ 36.0% · Kh 7160.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 20 1718.75 -- φ 35.2% · Kh 18200.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 21 1719.08 -- φ 34.5% · Kh 15800.0 mD · So 31.4% · Sw 50.0% · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 22 1719.25 -- φ 32.5% · Kh 20000.0 mD · Density 2.65 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 23 1719.45 -- φ 32.7% · Kh 17100.0 mD · Density 2.64 · ROBERTSON GROUP PLC -- --
3/20a- 1 ↳ Plug 24 1719.75 -- ROBERTSON GROUP PLC FRACTURES NO ANALYSIS --
3/20a- 1 ↳ Plug 25 1720.0 -- ROBERTSON GROUP PLC RUBBLE NO ANALYSIS --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
3/20a- 1 141.12240600585938 2164.080078125 15 0 2026-08-08 01:46:49.781955+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
3/20a- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bit_size BS OGA Batch Unzipped 608.2284 2170.7856 10254
bulk_density CDEN Energective CorrectedLOGS 1598.9630606399999 2153.69232456 3641
bulk_density DEN OGA Batch Unzipped 1598.9808 2153.7168 3641
bulk_density RHOB CGG Digital Well Logs 1598.9808 2169.1092 3742
caliper CLD Energective CorrectedLOGS 1195.10796792 2153.69232456 6291
caliper CALI CGG Digital Well Logs 1598.9808 2169.1092 3742
caliper CALS CGG Digital Well Logs 1586.484 2157.5268 3748
caliper CAL CGG Digital Well Logs 1206.0936 2169.1092 6320
comp_sonic DTC Energective CorrectedLOGS 1207.147446 2157.8070636 6239
comp_sonic DT CGG Digital Well Logs 1206.0936 2157.0696 6241
deep_resistivity LLG CGG Digital Well Logs 1586.484 2163.1656 3785
deep_resistivity ILD Energective CorrectedLOGS 1207.147446 2163.90300264 6279
deep_resistivity LLD Energective CorrectedLOGS 1586.61881304 2162.07423312 3777
density_correction DENC OGA Batch Unzipped 1598.9808 2153.7168 3641
density_correction CDRH Energective CorrectedLOGS 1598.9630606399999 2153.69232456 3641
density_correction DRHO CGG Digital Well Logs 1598.9808 2169.1092 3742
gamma_ray GRI Energective CorrectedLOGS 141.1224 2162.83620264 13267
gamma_ray GRL CGG Digital Well Logs 1586.484 2151.126 3706
gamma_ray CGR CGG Digital Well Logs 1598.9808 2160.1176 3683
gamma_ray SGR CGG Digital Well Logs 1598.9808 2160.1176 3683
gamma_ray GR CGG Digital Well Logs 138.3792 2159.6604 13264
med_resistivity ILM Energective CorrectedLOGS 1207.147446 2163.90300264 6279
med_resistivity RES_MED OGA Batch Unzipped 1207.1604 2163.9276 6279
micro_resistivity MSF Energective CorrectedLOGS 1586.61881304 2156.5878940800003 3741
micro_resistivity MSFL CGG Digital Well Logs 1586.484 2157.6792 3749
micro_resistivity RES_MIC OGA Batch Unzipped 1586.6364 2156.6124 3741
neutron_por NEU OGA Batch Unzipped 1598.9808 2153.7168 3641
neutron_por NPHI CGG Digital Well Logs 1598.9808 2163.9276 3708
neutron_por CNEU Energective CorrectedLOGS 1598.9630606399999 2153.69232456 3641
pef PEF OGA Batch Unzipped 1598.9808 2153.7168 3641
pef CPEF Energective CorrectedLOGS 1598.9630606399999 2153.69232456 3641
porosity PHIE OGA Batch Unzipped 1599.0 2150.0 5511
potassium POTA CGG Digital Well Logs 1598.9808 2160.1176 3683
shallow_resistivity RES_SLW OGA Batch Unzipped 1586.6364 2162.0988 3777
shallow_resistivity SFL Energective CorrectedLOGS 1206.995046 2164.05540264 6281
shallow_resistivity SFLU CGG Digital Well Logs 1206.0936 2167.5852 6310
shallow_resistivity LLS Energective CorrectedLOGS 1586.61881304 2162.07423312 3777
sp SPL CGG Digital Well Logs 1586.484 2144.1156 3660
sp SP Energective CorrectedLOGS 1586.61881304 2147.74878552 3683
thorium THOR CGG Digital Well Logs 1598.9808 2160.1176 3683
tvdss SS Energective CorrectedLOGS 140.8176 2164.05540264 13277
uranium URAN CGG Digital Well Logs 1598.9808 2160.1176 3683
vshale VSGR Energective CorrectedLOGS 194.46175992 2162.53140264 12915
vshale VSH Energective CorrectedLOGS 194.46175992 2162.53140264 12915
water_sat SW OGA Batch Unzipped 1599.0 2150.0 5511

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
3/20a- 1 10 2180.000 2153.573 D:\BigSpatial\nsta_raw\CGG_Deviation\3-20a-1 7863cf_CGG-Deviation.xlsx

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