Well Data Manager / Well Summary / 21/11- 1

21/11- 1

Decommissioned

Well Header

Well No
21/11- 1
NSTA DEN No
157
Well Name
--
Drill Seq No
1
Quadrant / Block
21 / 11
Surface Location
57.635459, 0.061057
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P15
Licence Type
Production
Spud Date
1968-07-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

21/11- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
26.213
Ground Elev (m)
--
Water Depth (m)
114.00
TD MD (m)
3326.587
TD TVDSS (m)
0.000
TD Datum Depth (m)
26.213
TD Datum Type
Kelly Bushing
Spud Date
1968-07-19
TD Reached
1968-09-23
Completion Date
1968-10-03
Release Date
1972-10-03

Formation Tops (21)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/11- 1 Balder Cenozoic 972.000 945.738 Lloyds Register
Moray Mesozoic 972.000 945.738 Lloyds Register
Sele Mesozoic 993.000 966.736 Lloyds Register
Lista Mesozoic 1210.000 1183.711 Lloyds Register
Montrose Mesozoic 1210.000 1183.711 Lloyds Register
Maureen Mesozoic 1550.000 1523.671 Lloyds Register
Ekofisk Mesozoic 1592.000 1565.662 Lloyds Register
Chalk Mesozoic 1592.000 1565.662 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1673.000 1646.637 Lloyds Register
Cromer Knoll Mesozoic 2045.000 2018.360 Lloyds Register
Rodby Mesozoic 2045.000 2018.360 Lloyds Register
Sola 2074.000 2047.334 Lloyds Register
Valhall Mesozoic 2152.000 2125.225 Lloyds Register
Smith Bank Mesozoic 2172.000 2145.176 Lloyds Register
Heron Palaeozoic 2172.000 2145.176 Lloyds Register
Zechstein Palaeozoic 2239.000 2211.975 Lloyds Register
Zechstein Undifferentiated 2239.000 2211.975 Lloyds Register
Rotliegend 3165.000 3134.112 Lloyds Register
Auk 3165.000 3134.112 Lloyds Register
Carboniferous Palaeozoic 3295.000 3264.068 Lloyds Register
Carboniferous Undifferentiated Palaeozoic 3295.000 3264.068 Lloyds Register

Lithology Intervals

21/11- 1 Curve: SANDCOUNT 17 intervals  ·  MD 310.591 – 3314.548 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
Sandstone (13)
Coal (2)
Limestone (2)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/11- 1 8 13 0 18 21 11 7 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (30)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/11- 1 Cuttings 289.56 3352.8 -- -- .
21/11- 1 Core #1 3158.34 3166.87 -- -- .
21/11- 1 Core #2 3166.87 3181.5 CORE LABORATORIES -- .
21/11- 1 ↳ Core Plug #2 3166.872 -- CORE LABORATORIES -- --
21/11- 1 ↳ Core Plug #2 3166.872 -- CORE LABORATORIES -- --
21/11- 1 ↳ Core Plug #2 3179.674 -- CORE LABORATORIES -- --
21/11- 1 ↳ Core Plug #2 3179.674 -- CORE LABORATORIES -- --
21/11- 1 Core #3 3181.5 3186.99 CORE LABORATORIES -- .
21/11- 1 ↳ Core Plug #3 3186.989 -- CORE LABORATORIES -- --
21/11- 1 Core #4 3277.21 3286.35 CORE LABORATORIES -- .
21/11- 1 ↳ Core Plug #4 3277.21 -- CORE LABORATORIES -- --
21/11- 1 Core #5 3304.34 3322.93 φ 11.9% (n=11) · Kh 3.9 mD (n=11) · So 9.0% (n=11) · Sw 59.8% (n=11) · CORE LABORATORIES SD, IT BROWNISH GY, W FEW BLACK SH LAM, NO FLU.; SD, IT PURPLE GY, LAM W PURPLESH, V HD, V SILTY, V MICAC, NO FLU.; SD, IT PURPLE GY, LAM W PURPLESH, V HD, V SILTY, V MICAC, NOFLU, V THINLY LAM, V POOR FLU,V SL CUT.; SD, LT BROWNISH GY, VFG, V HD,POOR BLU WHITE TO GOLD SPOTTYFLU, W BLK FOSSILIFEROUSPARTINGS, NO FLU.; SD, LT BROWNISH GY, VFG, V HD,POOR BLU WHITE TO GOLD SPOTTYFLU.; SD, PURPLE-BRN, F-MG, V HD,FERRUGINOUS, NO FLU, SILICEOUS,VERT FRACTURE, ANHYD VEINS, BUT PURPLE-GY, V SL PETROL ODOUR, FLU IN STREAKS.; SD, PURPLE-BRN, F-MG, V HD,FERRUGINOUS, NO FLU, SILICEOUS,VERT FRACTURE, ANHYD VEINS.; SD, V IT TAN, F-MG, HD, PETROL ODOUR, FAIR DULL GOLD TO BLU WHT FLU IN STREAKS, LAMINATED DK GY SH,MICAC ON BED PLANES, NO FLU.; SD, V IT TAN, F-MG, HD, PETROL ODOUR, FAIR DULL GOLD TO BLU WHT FLU IN STREAKS, V THIN DK.BRN COLORBANDING, NO FLU, NO CUT.; SD, V IT TAN, F-MG, HD, PETROL ODOUR, FAIR DULL GOLD TO BLU WHT FLU IN STREAKS, W STREAKY FLU , POOR TO FAIR GOLD CUT.; SD, V IT TAN, F-MG, HD, PETROL ODOUR, FAIR DULL GOLD TO BLU WHT FLU IN STREAKS. .
21/11- 1 ↳ Plug 01 3305.251 -- φ 5.5% · Kh 0.1 mD · So 0.0% · Sw 80.0% · CORE LABORATORIES SD, PURPLE-BRN, F-MG, V HD,FERRUGINOUS, NO FLU, SILICEOUS,VERT FRACTURE, ANHYD VEINS. --
21/11- 1 ↳ Plug 02 3305.556 -- φ 20.3% · Kh 24.0 mD · So 30.3% · Sw 28.0% · CORE LABORATORIES SD, PURPLE-BRN, F-MG, V HD,FERRUGINOUS, NO FLU, SILICEOUS,VERT FRACTURE, ANHYD VEINS, BUT PURPLE-GY, V SL PETROL ODOUR, FLU IN STREAKS. --
21/11- 1 ↳ Plug 03 3305.861 -- φ 18.4% · Kh 10.0 mD · So 26.7% · Sw 29.9% · CORE LABORATORIES SD, V IT TAN, F-MG, HD, PETROL ODOUR, FAIR DULL GOLD TO BLU WHT FLU IN STREAKS. --
21/11- 1 ↳ Plug 04 3306.166 -- φ 16.3% · Kh 4.7 mD · So 11.6% · Sw 54.0% · CORE LABORATORIES SD, V IT TAN, F-MG, HD, PETROL ODOUR, FAIR DULL GOLD TO BLU WHT FLU IN STREAKS, W STREAKY FLU , POOR TO FAIR GOLD CUT. --
21/11- 1 ↳ Plug 06 3307.08 -- φ 5.8% · Kh 0.1 mD · So 1.0% · Sw 69.0% · CORE LABORATORIES SD, V IT TAN, F-MG, HD, PETROL ODOUR, FAIR DULL GOLD TO BLU WHT FLU IN STREAKS, LAMINATED DK GY SH,MICAC ON BED PLANES, NO FLU. --
21/11- 1 ↳ Plug 05 3307.08 -- φ 10.6% · Kh 0.1 mD · So 0.0% · Sw 73.3% · CORE LABORATORIES SD, V IT TAN, F-MG, HD, PETROL ODOUR, FAIR DULL GOLD TO BLU WHT FLU IN STREAKS, V THIN DK.BRN COLORBANDING, NO FLU, NO CUT. --
21/11- 1 ↳ Plug 07 3307.385 -- φ 12.0% · Kh 4.0 mD · So 5.8% · Sw 80.5% · CORE LABORATORIES SD, IT PURPLE GY, LAM W PURPLESH, V HD, V SILTY, V MICAC, NO FLU. --
21/11- 1 ↳ Plug 08 3307.994 -- φ 9.6% · Kh 0.2 mD · So 5.2% · Sw 82.5% · CORE LABORATORIES SD, IT PURPLE GY, LAM W PURPLESH, V HD, V SILTY, V MICAC, NOFLU, V THINLY LAM, V POOR FLU,V SL CUT. --
21/11- 1 ↳ Plug 09 3316.224 -- φ 15.0% · Kh 0.1 mD · So 4.1% · Sw 46.5% · CORE LABORATORIES SD, IT BROWNISH GY, W FEW BLACK SH LAM, NO FLU. --
21/11- 1 ↳ Plug 10 3317.138 -- φ 10.5% · Kh 0.1 mD · So 5.7% · Sw 39.0% · CORE LABORATORIES SD, LT BROWNISH GY, VFG, V HD,POOR BLU WHITE TO GOLD SPOTTYFLU. --
21/11- 1 ↳ Plug 11 3319.882 -- φ 6.9% · Kh 0.0 mD · So 8.7% · Sw 75.0% · CORE LABORATORIES SD, LT BROWNISH GY, VFG, V HD,POOR BLU WHITE TO GOLD SPOTTYFLU, W BLK FOSSILIFEROUSPARTINGS, NO FLU. --
21/11- 1 Core #6 3322.93 3331.77 φ 13.2% (n=2) · Kh 0.4 mD (n=2) · So 5.0% (n=2) · Sw 54.8% (n=2) · CORE LABORATORIES SD, IT BRN GY, W BLK SH ANDCARB INCLUSIONS, MICAC, DIRTY,NO FLU.; SD, IT TAN GY, SD, IT BRN GY, W BLK SH ANDCARB INCLUSIONS, MICAC, DIRTY,NO FLU, NO FLU.SL PETROL ODOUR THROUGHOUT • .
21/11- 1 ↳ Plug 12 3327.806 -- φ 9.5% · Kh 0.2 mD · So 6.3% · Sw 63.3% · CORE LABORATORIES SD, IT BRN GY, W BLK SH ANDCARB INCLUSIONS, MICAC, DIRTY,NO FLU. --
21/11- 1 ↳ Plug 13 3329.33 -- φ 16.9% · Kh 0.5 mD · So 3.6% · Sw 46.3% · CORE LABORATORIES SD, IT TAN GY, SD, IT BRN GY, W BLK SH ANDCARB INCLUSIONS, MICAC, DIRTY,NO FLU, NO FLU.SL PETROL ODOUR THROUGHOUT • --
21/11- 1 Core #7 3334.82 3347.92 φ 8.5% (n=3) · Kh 3.6 mD (n=3) · So 4.4% (n=3) · Sw 68.8% (n=3) · CORE LABORATORIES -- .
21/11- 1 ↳ Plug 14 3336.646 -- φ 7.6% · Kh 0.1 mD · So 0.0% · Sw 65.4% · CORE LABORATORIES -- --
21/11- 1 ↳ Plug 15 3341.035 -- φ 10.4% · Kh 0.6 mD · So 0.0% · Sw 62.5% · CORE LABORATORIES -- --
21/11- 1 ↳ Plug 16 3345.363 -- φ 7.5% · Kh 10.0 mD · So 13.3% · Sw 78.6% · CORE LABORATORIES -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/11- 1 140.05560302734375 3327.501708984375 7 0 2026-08-06 17:21:43.158723+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/11- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 608.6856 3327.5016 17510
caliper CALI CGG Digital Well Logs 609.2952 3327.0444 17503
caliper CAL CGG Digital Well Logs 609.1428000000001 3327.5016 17838
comp_sonic DT CGG Digital Well Logs 273.8628 3324.606 20019
deep_resistivity RILD CGG Digital Well Logs 2037.8928 3324.7584 8445
deep_resistivity RESD CGG Digital Well Logs 274.4724 3324.7584 20016
deep_resistivity LL7 CGG Digital Well Logs 274.4724 2040.9408 11592
density_correction DRHO CGG Digital Well Logs 609.7524000000001 3327.5016 17503
gamma_ray GRD CGG Digital Well Logs 603.1992 3320.9484 17569
gamma_ray GR CGG Digital Well Logs 140.0556 3317.2908 20849
sp SP CGG Digital Well Logs 273.7104 618.8964000000001 2266

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/11- 1 49 3352.800 3321.848 D:\BigSpatial\nsta_raw\CGG_Deviation\21-11-1 1041av-CGG_Deviation.xlsx

Related Documents

Open Document Search
Searching related documents...