21/01- 2

Present

Well Header

Well No
21/01- 2
NSTA DEN No
699
Well Name
--
Drill Seq No
2
Quadrant / Block
21 / 1
Surface Location
57.903082, 0.030439
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
1975-04-12
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

21/01- 2 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
116.74
TD MD (m)
2689.555
TD TVDSS (m)
2663.647
TD Datum Depth (m)
25.908
TD Datum Type
Kelly Bushing
Spud Date
1975-04-12
TD Reached
1975-05-10
Completion Date
1975-05-24
Release Date
1979-05-24
21/01- 2Z Sidetrack Z parent: 21/01- 2
Current Intent
Development
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
A
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
25.908
Ground Elev (m)
--
Water Depth (m)
116.74
TD MD (m)
3277.211
TD TVDSS (m)
3240.228
TD Datum Depth (m)
25.908
TD Datum Type
Rotary Table
Spud Date
1975-05-23
TD Reached
1975-08-09
Completion Date
1975-09-09
Release Date
1979-09-09

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/01- 2 Horda Cenozoic 824.000 798.092 Lloyds Register
Stronsay Cenozoic 824.000 798.092 Lloyds Register
Moray Mesozoic 1057.000 1031.092 Lloyds Register
Balder Cenozoic 1057.000 1031.092 Lloyds Register
Beauly Cenozoic 1063.000 1037.092 Lloyds Register
Dornoch Mesozoic 1095.000 1069.092 Lloyds Register
Sele Mesozoic 1320.000 1294.092 Lloyds Register
Forties Sandstone Mesozoic 1446.000 1420.092 Lloyds Register
Lista Mesozoic 1567.000 1541.092 Lloyds Register
Montrose Mesozoic 1567.000 1541.092 Lloyds Register
Balmoral Sandstone Cenozoic 1641.000 1615.092 Lloyds Register
Glamis Tuff 1686.000 1660.092 Lloyds Register
Andrew Sandstone Cenozoic 1793.000 1767.092 Lloyds Register
Maureen Mesozoic 2088.000 2062.092 Lloyds Register
Chalk Mesozoic 2139.000 2113.092 Lloyds Register
Ekofisk Mesozoic 2139.000 2113.092 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2186.000 2160.092 Lloyds Register
Rodby Mesozoic 2624.000 2598.092 Lloyds Register
Cromer Knoll Mesozoic 2624.000 2598.092 Lloyds Register
Sola 2650.000 2624.092 Lloyds Register
Valhall Mesozoic 2673.000 2647.092 Lloyds Register
Old Red Sandstone 2693.000 2667.092 Lloyds Register
Old Red Palaeozoic 2693.000 2667.092 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
21/01- 2 6 13 4 27 23 1 5 1 8 View
21/01- 2Z 0 0 0 0 0 1 0 0 0 View

Hydrocarbon Occurrence (13)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/01- 2 Oil shows OS * 2078.7360000000003 -- 61 m thick
21/01- 2 Oil shows OS * 2286.0 -- 98 m thick
21/01- 2 Oil shows OS * 2383.536 -- 195 m thick
21/01- 2 Oil shows OS * 2676.1440000000002 -- 17 m thick
21/01- 2 DST DST 8 -- 2693.2 2722.5 Label / Devonian
21/01- 2 Mixed shows OGS * 2693.2128000000002 -- 584 m thick
21/01- 2 DST DST 7 -- 2798.7 2838.3 Not used for labelling, multiple DSTs in same play / Devonian
21/01- 2 DST DST 6 -- 2902.9 2938.3 Not used for labelling, multiple DSTs in same play / Devonian
21/01- 2 DST DST 5 -- 2985.2 3030.3 Not used for labelling, multiple DSTs in same play / Devonian
21/01- 2 DST DST 2 -- 3139.4 3157.7 Not used for labelling, multiple DSTs in same play / Devonian
21/01- 2 DST DST 4 -- 3139.5 3157.8 Not used for labelling, multiple DSTs in same play / Devonian
21/01- 2 DST DST 3 -- 3139.5 3157.7 Not used for labelling, multiple DSTs in same play / Devonian
21/01- 2 DST DST 1 -- 3246.7 3261.4 Not used for labelling, multiple DSTs in same play / Devonian

Rock Samples (64)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/01- 2 Cuttings 533.4 3261.36 -- -- .
21/01- 2 Core #1 2706.62 2710.59 φ 2.5% (n=1) · Kh 0.0 mD (n=1) · BP Petroleum Development LTD -- prepacked in 16 polybags .
21/01- 2 ↳ Plug 01 2710.19 -- φ 2.5% · Kh 0.0 mD · BP Petroleum Development LTD -- --
21/01- 2 Core #2 2728.11 2730.86 φ 10.8% (n=10) · Kh 0.4 mD (n=7) · BP Petroleum Development LTD -- in 6 polybags .
21/01- 2 ↳ Plug 02 2728.112 -- φ 9.4% · Kh 0.3 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 03 2728.265 -- φ 10.8% · Kh 1.1 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 04 2728.57 -- φ 10.0% · Kh 0.8 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 05 2728.874 -- φ 24.8% · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 06 2729.179 -- φ 11.3% · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 07 2729.484 -- φ 17.2% · Kh 0.0 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 08 2729.789 -- φ 8.5% · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 09 2730.094 -- φ 6.8% · Kh 0.3 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 10 2730.398 -- φ 1.9% · Kh 0.0 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 11 2730.703 -- φ 7.0% · Kh 0.1 mD · BP Petroleum Development LTD -- --
21/01- 2 Core #3 2730.86 2733.45 φ 7.1% (n=10) · Kh 0.2 mD (n=9) · BP Petroleum Development LTD -- incl 5 polybags .
21/01- 2 ↳ Plug 12 2731.008 -- φ 5.4% · Kh 0.0 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 13 2731.16 -- φ 4.4% · Kh 0.1 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 14 2731.313 -- φ 9.2% · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 15 2731.618 -- φ 4.4% · Kh 0.0 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 16 2731.922 -- φ 5.3% · Kh 0.1 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 17 2732.105 -- φ 9.1% · Kh 0.5 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 18 2732.532 -- φ 10.3% · Kh 0.3 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 19 2732.776 -- φ 6.5% · Kh 0.1 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 20 2733.142 -- φ 9.9% · Kh 0.5 mD · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 21 2733.385 -- φ 6.7% · Kh 0.1 mD · BP Petroleum Development LTD -- --
21/01- 2 Core #4 2827.32 2836.16 φ 9.8% (n=16) · Kh 0.6 mD (n=16) · Kv 0.2 mD (n=13) · So 34.1% (n=19) · Sw 33.1% (n=20) · FSP 11.8 (n=20) · BP Petroleum Development LTD GREEN MICACEOUS SANDY SILTSTONE - NO ANALYSIS; GREEN MICACEOUS SILTSTONE - NO ANALYSIS; GREEN. MICACEOUS SILTSTONE WITH SANDY LENSES - NO ANALYSIS; MICACEOUS SANDY SILTSTONE; SHALEY SANDSTONE - MICACEOUS LAMINATIONS - RUBBLE incl 2 polybags .
21/01- 2 ↳ Plug 22 2827.63 -- BP Petroleum Development LTD GREEN MICACEOUS SILTSTONE - NO ANALYSIS --
21/01- 2 ↳ Plug 23 2827.934 -- BP Petroleum Development LTD GREEN MICACEOUS SILTSTONE - NO ANALYSIS --
21/01- 2 ↳ Plug 24 2828.239 -- φ 6.5% · Kh 0.1 mD · Kv 0.1 mD · So 30.4% · Sw 27.2% · FSP 12.6 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 25 2828.544 -- BP Petroleum Development LTD SHALEY SANDSTONE - MICACEOUS LAMINATIONS - RUBBLE --
21/01- 2 ↳ Plug 26 2828.849 -- BP Petroleum Development LTD SHALEY SANDSTONE - MICACEOUS LAMINATIONS - RUBBLE --
21/01- 2 ↳ Plug 27 2829.154 -- φ 8.1% · Kh 3.4 mD · Kv 2.0 mD · So 23.4% · Sw 26.5% · FSP 17.4 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 28 2829.458 -- BP Petroleum Development LTD GREEN MICACEOUS SILTSTONE - NO ANALYSIS --
21/01- 2 ↳ Plug 29 2829.763 -- BP Petroleum Development LTD GREEN. MICACEOUS SILTSTONE WITH SANDY LENSES - NO ANALYSIS --
21/01- 2 ↳ Plug 30 2830.068 -- φ 9.4% · Kh 2.1 mD · Kv 0.1 mD · So 36.1% · Sw 33.7% · FSP 8.5 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 31 2830.373 -- BP Petroleum Development LTD MICACEOUS SANDY SILTSTONE --
21/01- 2 ↳ Plug 32 2830.678 -- φ 10.1% · Kh 0.1 mD · Kv 0.1 mD · So 35.0% · Sw 28.6% · FSP 12.4 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 33 2830.982 -- φ 9.3% · Kh 0.3 mD · Kv 0.2 mD · So 37.4% · Sw 37.4% · FSP 10.3 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 34 2831.287 -- φ 12.0% · Kh 0.5 mD · Kv 0.2 mD · So 34.6% · Sw 45.2% · FSP 7.8 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 35 2831.592 -- φ 12.2% · Kh 0.1 mD · Kv 0.1 mD · So 37.9% · Sw 20.3% · FSP 14.4 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 36 2831.897 -- φ 10.0% · Kh 0.8 mD · Kv 0.0 mD · So 31.0% · Sw 31.0% · FSP 10.4 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 37 2832.202 -- φ 11.0% · Kh 0.1 mD · Kv 0.0 mD · So 37.9% · Sw 29.5% · FSP 9.5 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 38 2832.506 -- So 30.5% · Sw 30.5% · FSP 14.2 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 39 2832.811 -- So 34.5% · Sw 25.1% · FSP 12.8 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 40 2833.116 -- BP Petroleum Development LTD GREEN MICACEOUS SANDY SILTSTONE - NO ANALYSIS --
21/01- 2 ↳ Plug 41 2833.421 -- φ 12.5% · Kh 0.9 mD · So 34.9% · Sw 28.3% · FSP 20.2 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 42 2833.726 -- φ 11.2% · Kh 0.3 mD · So 34.7% · Sw 43.9% · FSP 11.4 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 43 2834.03 -- φ 6.8% · Kh 0.1 mD · Kv 0.1 mD · So 35.8% · Sw 47.2% · FSP 11.0 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 44 2834.335 -- φ 11.1% · Kh 0.5 mD · Kv 0.2 mD · Sw 63.5% · FSP 4.3 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 45 2834.64 -- So 32.8% · Sw 32.8% · FSP 14.6 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 46 2834.945 -- φ 6.4% · Kh 0.0 mD · Kv 0.0 mD · So 40.2% · Sw 31.7% · FSP 9.7 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 47 2835.25 -- So 35.4% · Sw 25.7% · FSP 12.4 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 48 2835.554 -- φ 13.1% · Kh 0.4 mD · Kv 0.2 mD · So 34.5% · Sw 23.5% · FSP 12.7 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 49 2835.859 -- φ 7.6% · Kh 0.1 mD · So 30.4% · Sw 30.4% · FSP 10.2 · BP Petroleum Development LTD -- --
21/01- 2 Core #5 2926.38 2944.67 φ 5.6% (n=9) · Kh 0.1 mD (n=8) · Kv 0.0 mD (n=7) · So 22.4% (n=5) · Sw 68.0% (n=9) · FSP 5.3 (n=9) · BP Petroleum Development LTD -- .
21/01- 2 ↳ Plug 51 2929.433 -- φ 3.4% · Kh 0.0 mD · Kv 0.0 mD · Sw 81.8% · FSP 4.5 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 52 2929.738 -- φ 3.8% · Kh 0.0 mD · Kv 0.0 mD · So 24.8% · Sw 62.0% · FSP 8.5 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 53 2930.347 -- φ 8.0% · Kv 0.1 mD · So 13.2% · Sw 74.7% · FSP 4.9 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 54 2931.262 -- φ 5.3% · Kh 0.8 mD · Kv 0.1 mD · So 30.6% · Sw 55.0% · FSP 6.6 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 55 2931.566 -- φ 5.4% · Kh 0.0 mD · Kv 0.0 mD · Sw 59.4% · FSP 2.2 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 56 2935.224 -- φ 6.1% · Kh 0.0 mD · Sw 69.0% · FSP 3.1 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 57 2937.053 -- φ 7.6% · Kh 0.1 mD · Kv 0.0 mD · So 16.6% · Sw 66.6% · FSP 6.2 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 58 2940.101 -- φ 5.3% · Kh 0.2 mD · So 26.7% · Sw 61.5% · FSP 7.8 · BP Petroleum Development LTD -- --
21/01- 2 ↳ Plug 59 2943.454 -- φ 5.3% · Kh 0.0 mD · Kv 0.0 mD · Sw 82.1% · FSP 3.7 · BP Petroleum Development LTD -- --

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- 2 0 -- -- --
21/01- 2Z 0 -- -- --

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