21/01- 7

Present

Well Header

Well No
21/01- 7
NSTA DEN No
1155
Well Name
--
Drill Seq No
7
Quadrant / Block
21 / 1
Surface Location
57.902950, 0.030459
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P241
Licence Type
Production
Spud Date
1978-02-11
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

21/01- 7 Original
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Other
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
117.65
TD MD (m)
2470.099
TD TVDSS (m)
2070.202
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1978-02-11
TD Reached
1978-03-17
Completion Date
1978-03-17
Release Date
1984-11-22
21/01- 7Z Sidetrack Z parent: 21/01- 7
Abandoned Phase 2 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
117.65
TD MD (m)
3539.019
TD TVDSS (m)
3140.798
TD Datum Depth (m)
24.872
TD Datum Type
Kelly Bushing
Spud Date
1978-02-11
TD Reached
1978-05-02
Completion Date
1978-05-14
Release Date
1982-05-14

Formation Tops (0)

No formation tops ingested for this well.

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
21/01- 7 3 6 0 17 0 0 2 1 0 View
21/01- 7Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (4)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/01- 7 Gas shows GS Montrose Group 1567.0773840000002 -- 864 m thick
21/01- 7 Mixed shows OGS Ekofisk Formation 2431.118328 -- 71 m thick
21/01- 7 Oil shows OS Flounder Formation 2604.125856 -- 150 m thick
21/01- 7 Oil shows OS Old Red Sandstone Supergroup 2998.146912 -- 541 m thick

Rock Samples (96)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/01- 7 Cuttings 240.0 3538.97 -- -- .
21/01- 7 Core #1 3001.0 3010.0 φ 11.7% (n=30) · Kh 2.1 mD (n=28) · Kv 0.5 mD (n=7) · So 40.9% (n=8) · Sw 19.8% (n=8) · Density 2.67 (n=8) · FSP 12.4 (n=8) · CORE LABORATORIES MUDSTONE NO ANALYSIS; MUDSTONE/CONGLOMERATE.; PLUG SPLIT | GY,SS,FG,SIL CMT, MICA; SS BRN FG SIL CMT MICA; SS GY FG PLUG SPLIT; SS,BRN,FG,CALC CMT,MICA; SS,BRN,FG,SIL CMT, CALC,MICA; SS,BRN,FG,SIL CMT,CARB,MICA; SS,BRN,FG,SIL CMT,MICA; SS,BRN,FG,SIL CMT,MICA,VUG; SS,BRN,FG,SIL CNT,VUG,MICA; SS,BRN,FG,SIL.CMT,MICA; SS,BRN,M-FG,SIL CMT, CALC; SS,GY, FG,SIL CMT,MICA; SS,GY,CALC CMT,FG,MICA sidetrack - rubble in places (well re-boxed - originally curated Sep`81)
21/01- 7 ↳ Plug 01 3001.0 -- CORE LABORATORIES MUDSTONE/CONGLOMERATE. --
21/01- 7 ↳ Plug 02 3001.25 -- CORE LABORATORIES MUDSTONE NO ANALYSIS --
21/01- 7 ↳ Plug 03 3001.5 -- φ 16.3% · CORE LABORATORIES SS GY FG PLUG SPLIT --
21/01- 7 ↳ Plug 04 3001.75 -- φ 5.9% · Kh 0.1 mD · CORE LABORATORIES SS,BRN,M-FG,SIL CMT, CALC --
21/01- 7 ↳ Plug 05 3002.0 -- φ 12.5% · Kh 1.5 mD · Kv 0.3 mD · So 39.1% · Sw 30.6% · Density 2.66 · FSP 12.0 · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 06 3002.25 -- φ 11.5% · CORE LABORATORIES PLUG SPLIT | SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 07 3002.5 -- φ 14.6% · Kh 2.1 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,CARB,MICA --
21/01- 7 ↳ Plug 08 3002.75 -- φ 18.1% · Kh 18.0 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,CARB,MICA --
21/01- 7 ↳ Plug 09 3003.0 -- φ 11.1% · Kh 0.4 mD · Kv 2.6 mD · So 42.3% · Sw 15.7% · Density 2.69 · FSP 16.1 · CORE LABORATORIES SS,GY,CALC CMT,FG,MICA --
21/01- 7 ↳ Plug 10 3003.25 -- CORE LABORATORIES MUDSTONE NO ANALYSIS --
21/01- 7 ↳ Plug 11 3003.5 -- CORE LABORATORIES MUDSTONE NO ANALYSIS --
21/01- 7 ↳ Plug 12 3003.75 -- CORE LABORATORIES MUDSTONE NO ANALYSIS --
21/01- 7 ↳ Plug 13 3004.0 -- CORE LABORATORIES MUDSTONE NO ANALYSIS --
21/01- 7 ↳ Plug 14 3004.25 -- CORE LABORATORIES MUDSTONE NO ANALYSIS --
21/01- 7 ↳ Plug 15 3004.5 -- φ 10.2% · Kh 1.6 mD · CORE LABORATORIES SS BRN FG SIL CMT MICA --
21/01- 7 ↳ Plug 16 3004.75 -- φ 13.4% · Kh 0.2 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 17 3005.0 -- φ 14.3% · Kh 0.3 mD · So 43.9% · Sw 10.6% · Density 2.65 · FSP 14.6 · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 18 3005.25 -- φ 13.2% · Kh 0.2 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT, CALC,MICA --
21/01- 7 ↳ Plug 19 3005.5 -- φ 13.3% · Kh 0.2 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT, CALC,MICA --
21/01- 7 ↳ Plug 20 3005.75 -- φ 10.9% · Kh 0.1 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 21 3006.0 -- φ 9.7% · Kh 0.1 mD · Kv 0.1 mD · So 36.3% · Sw 26.8% · Density 2.67 · FSP 12.8 · CORE LABORATORIES SS,GY, FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 22 3006.25 -- φ 7.7% · Kh 0.1 mD · CORE LABORATORIES SS,BRN,FG,SIL.CMT,MICA --
21/01- 7 ↳ Plug 23 3006.5 -- φ 8.9% · Kh 0.2 mD · CORE LABORATORIES SS,BRN,FG,SIL.CMT,MICA --
21/01- 7 ↳ Plug 24 3006.75 -- φ 12.2% · Kh 0.2 mD · CORE LABORATORIES SS,BRN,FG,SIL.CMT,MICA --
21/01- 7 ↳ Plug 25 3007.0 -- φ 10.6% · Kh 0.1 mD · Kv 0.1 mD · So 45.2% · Sw 12.3% · Density 2.67 · FSP 9.8 · CORE LABORATORIES SS,BRN,FG,SIL.CMT,MICA --
21/01- 7 ↳ Plug 26 3007.25 -- φ 10.3% · Kh 0.1 mD · CORE LABORATORIES SS,BRN,FG,SIL.CMT,MICA --
21/01- 7 ↳ Plug 27 3007.5 -- φ 12.3% · Kh 0.2 mD · CORE LABORATORIES SS,BRN,FG,SIL.CMT,MICA --
21/01- 7 ↳ Plug 28 3007.75 -- φ 12.7% · Kh 0.1 mD · CORE LABORATORIES SS,BRN,FG,SIL.CMT,MICA --
21/01- 7 ↳ Plug 29 3008.0 -- φ 10.7% · Kh 0.1 mD · Kv 0.1 mD · So 45.6% · Sw 21.8% · Density 2.66 · FSP 10.2 · CORE LABORATORIES SS,BRN,FG,SIL.CMT,MICA --
21/01- 7 ↳ Plug 30 3008.25 -- φ 9.2% · Kh 0.0 mD · CORE LABORATORIES GY,SS,FG,SIL CMT, MICA --
21/01- 7 ↳ Plug 31 3008.5 -- φ 14.5% · Kh 29.0 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA,VUG --
21/01- 7 ↳ Plug 32 3008.75 -- φ 9.6% · Kh 0.5 mD · CORE LABORATORIES SS,BRN,FG,CALC CMT,MICA --
21/01- 7 ↳ Plug 33 3009.0 -- φ 10.2% · Kh 0.1 mD · Kv 0.1 mD · So 43.4% · Sw 28.3% · Density 2.66 · FSP 11.1 · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 34 3009.25 -- φ 11.4% · Kh 0.9 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA,VUG --
21/01- 7 ↳ Plug 35 3009.5 -- φ 10.4% · Kh 0.1 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 36 3009.75 -- φ 8.8% · Kh 0.1 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 37 3010.0 -- φ 15.8% · Kh 1.9 mD · Kv 0.1 mD · So 31.1% · Sw 12.4% · Density 2.66 · FSP 12.7 · CORE LABORATORIES SS,BRN,FG,SIL CNT,VUG,MICA --
21/01- 7 Core #2 3343.0 3356.95 φ 11.4% (n=48) · Kh 1.2 mD (n=48) · Kv 2.2 mD (n=9) · So 23.1% (n=12) · Sw 32.8% (n=13) · Density 2.66 (n=13) · FSP 12.4 (n=13) · CORE LABORATORIES PLUG SPLIT; RUBBLE NO ANALYSIS | SS BRN FG SIL CMT CARB MICA; SS GY,FG,SIL CMT,MICA; SS,BRN,FG,CALC CMT,CARB; SS,BRN,FG,SIL CMT, MICA; SS,BRN,FG,SIL CMT,CARB; SS,BRN,FG,SIL CMT,CARB,MICA; SS,BRN,FG,SIL CMT,CARB,PYR; SS,BRN,FG,SIL CMT,MICA; SS,BRN-FG,SIL CMT,MICA; SS,BY,FG,SIL CMT,MICA; SS,FG,M-FG,SIL CMT,CALC; SS,GY,FG,SIL CMT; SS,GY,FG,SIL CMT WITH CALC VN; SS,GY,FG,SIL CMT, MICA; SS,GY,FG,SIL CMT,CARB,MICA; SS,GY,FG,SIL CMT,MICA; SS,GY,M-FG,SIL CMT; SS,GY,M-FG,SIL CMT,CARB; SS,GY,SIL CMT,FG,CARB,MICA; SS,GY,SIL CMT,FG,MICA; SS,PK,FG,SIL CMT,CALC; SS,PK,FG,SIL CMT,CALC,MICA; SS,PK,FG,SIL CMT,MICA; SS,PY,FG,SIL CMT,MICA; SS,RD,FG,MICA,SIL CMT; SS,RD,FG,SIL CMT,MICA sidetrack - rubble in places
21/01- 7 ↳ Plug 39 3343.0 -- φ 4.8% · Kh 0.1 mD · Kv 0.3 mD · So 20.7% · Sw 31.0% · Density 2.69 · FSP 11.6 · CORE LABORATORIES SS,BRN,FG,SIL CMT,CARB,PYR --
21/01- 7 ↳ Plug 40 3343.25 -- φ 13.0% · Kh 0.3 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 41 3343.5 -- φ 13.2% · Kh 0.5 mD · CORE LABORATORIES SS,GY,FG,SIL CMT --
21/01- 7 ↳ Plug 42 3343.75 -- φ 14.1% · Kh 6.4 mD · CORE LABORATORIES SS,GY,FG,SIL CMT WITH CALC VN --
21/01- 7 ↳ Plug 43 3344.0 -- φ 14.6% · Kh 1.0 mD · So 22.3% · Sw 21.2% · Density 2.65 · FSP 16.3 · CORE LABORATORIES SS,GY,M-FG,SIL CMT --
21/01- 7 ↳ Plug 44 3344.25 -- φ 4.9% · Kh 1.0 mD · CORE LABORATORIES SS,BRN,FG,CALC CMT,CARB --
21/01- 7 ↳ Plug 45 3344.5 -- φ 13.1% · Kh 2.0 mD · CORE LABORATORIES SS,GY,FG,SIL CMT --
21/01- 7 ↳ Plug 46 3344.75 -- φ 11.7% · Kh 0.3 mD · CORE LABORATORIES SS,FG,M-FG,SIL CMT,CALC --
21/01- 7 ↳ Plug 47 3345.0 -- φ 9.3% · Kh 1.3 mD · Kv 0.2 mD · So 30.2% · Sw 27.2% · Density 2.66 · FSP 13.3 · CORE LABORATORIES SS,GY,M-FG,SIL CMT,CARB --
21/01- 7 ↳ Plug 48 3345.25 -- φ 6.9% · Kh 0.2 mD · CORE LABORATORIES SS,GY,M-FG,SIL CMT --
21/01- 7 ↳ Plug 49 3345.5 -- φ 12.9% · Kh 2.6 mD · CORE LABORATORIES SS,BY,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 50 3345.75 -- CORE LABORATORIES RUBBLE NO ANALYSIS --
21/01- 7 ↳ Plug 51 3346.0 -- φ 15.5% · Kh 12.0 mD · Kv 18.0 mD · So 21.6% · Sw 32.7% · Density 2.67 · FSP 10.9 · CORE LABORATORIES SS,PY,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 52 3346.25 -- φ 18.2% · Kh 1.5 mD · CORE LABORATORIES SS,PY,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 53 3346.5 -- φ 14.6% · Kh 3.7 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT, MICA --
21/01- 7 ↳ Plug 54 3346.75 -- φ 15.4% · Kh 1.0 mD · CORE LABORATORIES SS,BRN-FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 55 3347.0 -- φ 11.1% · Kh 0.9 mD · Kv 0.1 mD · So 17.6% · Sw 41.6% · Density 2.68 · FSP 12.5 · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 56 3347.25 -- CORE LABORATORIES PLUG SPLIT | SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 57 3347.5 -- φ 12.8% · Kh 0.6 mD · CORE LABORATORIES SS,GY,FG,SIL CMT, MICA --
21/01- 7 ↳ Plug 58 3347.75 -- φ 10.8% · Kh 0.2 mD · CORE LABORATORIES SS,PK,FG,SIL CMT,CALC,MICA --
21/01- 7 ↳ Plug 59 3348.0 -- φ 5.9% · Kh 1.1 mD · Kv 0.1 mD · So 9.4% · Sw 47.0% · Density 2.69 · FSP 6.6 · CORE LABORATORIES SS,GY,SIL CMT,FG,CARB,MICA --
21/01- 7 ↳ Plug 60 3348.25 -- φ 10.5% · Kh 0.2 mD · CORE LABORATORIES SS,PK,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 61 3348.5 -- φ 4.7% · Kh 0.0 mD · CORE LABORATORIES SS,GY,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 62 3348.75 -- φ 2.5% · Kh 0.0 mD · CORE LABORATORIES SS,GY,SIL CMT,FG,MICA --
21/01- 7 ↳ Plug 63 3349.0 -- φ 1.1% · Kh 0.6 mD · Density 2.64 · CORE LABORATORIES SS,GY,SIL CMT,FG,MICA --
21/01- 7 ↳ Plug 64 3349.25 -- φ 7.9% · Kh 0.0 mD · CORE LABORATORIES SS,RD,FG,MICA,SIL CMT --
21/01- 7 ↳ Plug 65 3349.5 -- φ 10.3% · Kh 0.0 mD · CORE LABORATORIES SS,RD,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 66 3349.75 -- φ 14.0% · Kh 0.3 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 67 3350.0 -- φ 16.4% · Kh 0.2 mD · Kv 0.2 mD · So 20.6% · Sw 43.8% · Density 2.66 · FSP 15.3 · CORE LABORATORIES SS GY,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 68 3350.25 -- φ 16.1% · Kh 0.2 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 69 3350.5 -- φ 16.8% · Kh 0.8 mD · CORE LABORATORIES SS,GY,FG,SIL CMT, MICA --
21/01- 7 ↳ Plug 70 3350.75 -- φ 15.2% · Kh 0.4 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT, MICA --
21/01- 7 ↳ Plug 71 3351.0 -- φ 9.9% · Kh 0.5 mD · Kv 0.1 mD · So 25.3% · Sw 27.9% · Density 2.66 · FSP 15.3 · CORE LABORATORIES SS,GY,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 72 3351.25 -- φ 13.8% · Kh 0.2 mD · CORE LABORATORIES SS,GY,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 73 3351.5 -- φ 3.7% · Kh 0.0 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,CARB,MICA --
21/01- 7 ↳ Plug 74 3351.75 -- φ 13.4% · Kh 0.7 mD · CORE LABORATORIES SS,PK,FG,SIL CMT,CALC,MICA --
21/01- 7 ↳ Plug 75 3352.0 -- φ 13.3% · Kh 0.5 mD · Kv 0.3 mD · So 25.2% · Sw 21.8% · Density 2.66 · FSP 11.9 · CORE LABORATORIES SS,PK,FG,SIL CMT,CALC,MICA --
21/01- 7 ↳ Plug 76 3352.25 -- φ 14.4% · Kh 0.3 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 77 3352.5 -- φ 5.0% · Kh 0.1 mD · CORE LABORATORIES SS BRN FG SIL CMT CARB MICA --
21/01- 7 ↳ Plug 78 3352.75 -- φ 14.0% · Kh 0.2 mD · CORE LABORATORIES SS,PK,FG,SIL CMT,CALC,MICA --
21/01- 7 ↳ Plug 79 3353.0 -- φ 15.4% · Kh 0.3 mD · So 24.8% · Sw 14.9% · Density 2.65 · FSP 11.8 · CORE LABORATORIES PLUG SPLIT | SS,PK,FG,SIL CMT,CALC,MICA --
21/01- 7 ↳ Plug 80 3353.25 -- φ 12.4% · Kh 0.2 mD · CORE LABORATORIES SS,GY,FG,SIL CMT,CARB,MICA --
21/01- 7 ↳ Plug 81 3353.5 -- φ 12.8% · Kh 0.6 mD · CORE LABORATORIES SS,PK,FG,SIL CMT,CALC,MICA --
21/01- 7 ↳ Plug 82 3353.75 -- φ 8.2% · Kh 0.1 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,CARB --
21/01- 7 ↳ Plug 83 3354.0 -- φ 4.4% · Kh 0.0 mD · So 31.4% · Sw 26.2% · Density 2.65 · FSP 11.5 · CORE LABORATORIES SS,BRN,FG,SIL CMT,CARB --
21/01- 7 ↳ Plug 84 3354.25 -- CORE LABORATORIES RUBBLE NO ANALYSIS --
21/01- 7 ↳ Plug 85 3354.5 -- φ 5.5% · Kh 0.0 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,CARB --
21/01- 7 ↳ Plug 86 3354.75 -- φ 14.2% · Kh 4.0 mD · CORE LABORATORIES SS,PK,FG,SIL CMT,CALC --
21/01- 7 ↳ Plug 87 3355.0 -- φ 16.1% · Kh 0.9 mD · Kv 0.3 mD · So 28.4% · Sw 20.5% · Density 2.64 · FSP 16.8 · CORE LABORATORIES SS,PK,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 88 3355.25 -- φ 17.7% · Kh 2.2 mD · CORE LABORATORIES SS,BRN,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 89 3355.5 -- φ 17.1% · Kh 9.6 mD · CORE LABORATORIES SS,GY,FG,SIL CMT,MICA --
21/01- 7 ↳ Plug 90 3355.75 -- CORE LABORATORIES RUBBLE NO ANALYSIS --
21/01- 7 ↳ Plug 91 3356.0 -- Sw 70.1% · FSP 7.9 · CORE LABORATORIES RUBBLE NO ANALYSIS --
21/01- 7 ↳ Plug 92 3356.25 -- CORE LABORATORIES RUBBLE NO ANALYSIS --
21/01- 7 ↳ Plug 93 3356.5 -- CORE LABORATORIES RUBBLE NO ANALYSIS --
21/01- 7 ↳ Plug 94 3356.75 -- CORE LABORATORIES RUBBLE NO ANALYSIS --

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/01- 7 0 -- -- --
21/01- 7Z 0 -- -- --

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