Well Data Manager / Well Summary / 43/21a- 4

43/21a- 4

Decommissioned

Well Header

Well No
43/21a- 4
NSTA DEN No
6055
Well Name
--
Drill Seq No
4
Quadrant / Block
43 / 21 a
Surface Location
54.261479, 1.002864
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
ENI UK LIMITED
Original Operator
--
Sub Area Operator
ENI UK LIMITED
Licence No
P682
Licence Type
Production
Spud Date
1997-01-29
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

43/21a- 4 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
C1
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
36.881
Ground Elev (m)
--
Water Depth (m)
56.69
TD MD (m)
3393.950
TD TVDSS (m)
3352.190
TD Datum Depth (m)
36.881
TD Datum Type
Kelly Bushing
Spud Date
1997-01-29
TD Reached
1997-03-20
Completion Date
1997-03-21
Release Date
2001-03-21
43/21a- 4Y Sidetrack Y parent: 43/21a- 4Z
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
C1
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
36.881
Ground Elev (m)
--
Water Depth (m)
56.69
TD MD (m)
3700.880
TD TVDSS (m)
3172.660
TD Datum Depth (m)
36.881
TD Datum Type
Kelly Bushing
Spud Date
1997-04-02
TD Reached
1997-04-23
Completion Date
1997-06-23
Release Date
2001-06-23
43/21a- 4Z Sidetrack Z parent: 43/21a- 4
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
CI
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
36.881
Ground Elev (m)
--
Water Depth (m)
56.69
TD MD (m)
3700.880
TD TVDSS (m)
3172.660
TD Datum Depth (m)
36.881
TD Datum Type
Kelly Bushing
Spud Date
1997-01-29
TD Reached
1997-03-30
Completion Date
1997-06-28
Release Date
2001-06-28

Formation Tops (59)

Wellbore Formation Era MD (m) TVDSS (m) Provider
43/21a- 4 Kimmeridge Clay 94.000 57.119 BGS LithoStrat Upper
Kimmeridge Clay 155.000 118.119 BGS LithoStrat Upper
Corallian Palaeozoic 194.000 157.119 BGS LithoStrat Upper
Oxford Clay 213.000 176.119 BGS LithoStrat Upper
West Sole Mesozoic 263.000 226.119 BGS LithoStrat Upper
Lias Mesozoic 386.000 349.119 BGS LithoStrat Upper
Winterton 1017.000 980.119 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 1037.000 1000.119 BGS LithoStrat Upper
Dudgeon Saliferous 1173.000 1136.119 BGS LithoStrat Upper
Dowsing Dolomite 1290.000 1253.119 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 1361.000 1324.119 BGS LithoStrat Upper
Dowsing Dolomite 1426.000 1389.119 BGS LithoStrat Upper
Upper Rot Evaporite Cenozoic 1553.000 1516.119 BGS LithoStrat Upper
Dowsing Dolomite 1561.000 1524.119 BGS LithoStrat Upper
Main Rot Salt 1587.000 1550.119 BGS LithoStrat Upper
Dowsing Dolomite 1660.000 1623.119 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1671.000 1634.119 BGS LithoStrat Upper
Rogenstein Member Mesozoic 1907.000 1870.119 BGS LithoStrat Upper
Bunter Shale Mesozoic 2079.000 2042.119 BGS LithoStrat Upper
Brockelschiefer Member 2279.000 2242.119 BGS LithoStrat Upper
A4 Unit (Aller Halite) 2304.000 2267.119 BGS LithoStrat Upper
A3 Unit (Aller Halite) 2320.000 2283.119 BGS LithoStrat Upper
A2 Unit (Aller Halite) 2354.000 2317.119 BGS LithoStrat Upper
A1 Unit (Aller Halite) 2376.000 2339.119 BGS LithoStrat Upper
Pegmatitanhydrit Palaeozoic 2389.000 2352.119 BGS LithoStrat Upper
Roter Salzton Palaeozoic 2393.000 2356.119 BGS LithoStrat Upper
L2 Unit (Leine Halite) 2394.000 2357.119 BGS LithoStrat Upper
L1 Unit (Leine Halite) 2426.000 2389.119 BGS LithoStrat Upper
S3 Unit (Stassfurt Halite) 2697.000 2660.119 BGS LithoStrat Upper
S2 Unit (Stassfurt Halite) 2841.000 2804.119 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2895.000 2858.119 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2902.000 2865.119 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2927.000 2890.119 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2944.000 2907.119 BGS LithoStrat Upper
Silverpit 2950.000 2913.119 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2950.000 2913.119 BGS LithoStrat Upper
Silverpit Halite Cenozoic 3128.000 3091.119 BGS LithoStrat Upper
Leman Sandstone 3133.000 3096.119 BGS LithoStrat Upper
Whitehurst Group 3142.000 3105.119 BGS LithoStrat Upper
43/21a- 4Y L1 Unit (Leine Halite) 2653.000 2610.443 BGS LithoStrat Upper
S3 Unit (Stassfurt Halite) 2697.000 2652.815 BGS LithoStrat Upper
S2 Unit (Stassfurt Halite) 2845.000 2785.374 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 2905.000 2832.130 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 2914.000 2838.679 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 2949.000 2863.143 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 2974.000 2879.545 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 2984.000 2885.991 BGS LithoStrat Upper
Silverpit 2985.000 2886.596 BGS LithoStrat Upper
Silverpit Halite Cenozoic 3377.000 3058.224 BGS LithoStrat Upper
Leman Sandstone 3430.000 3075.489 BGS LithoStrat Upper
Whitehurst Group 3469.000 3087.625 BGS LithoStrat Upper
Crawshaw Sandstone 3499.000 3097.128 BGS LithoStrat Upper
Whitehurst Group 3559.000 3117.047 BGS LithoStrat Upper
Unknown 3567.000 3119.875 BGS LithoStrat Upper
Rough Rock 3606.000 3135.025 BGS LithoStrat Upper
Whitehurst Group 3668.000 3159.764 BGS LithoStrat Upper
43/21a- 4Z L1 Unit (Leine Halite) 2432.000 2391.444 BGS LithoStrat Upper
S3 Unit (Stassfurt Halite) 2696.000 2651.875 BGS LithoStrat Upper
S2 Unit (Stassfurt Halite) 2847.000 2787.989 BGS LithoStrat Upper

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
43/21a- 4 7 6 0 39 39 2 3 1 0 View
43/21a- 4Y 3 3 0 17 17 3 2 1 3 View
43/21a- 4Z 1 0 0 3 3 2 0 1 0 View

Hydrocarbon Occurrence (6)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
43/21a- 4 Gas GW Leman Sandstone Formation 3132.7344000000003 -- 9 m thick
43/21a- 4Y Gas GW Leman Sandstone Formation 3430.2192 -- 38 m thick
43/21a- 4Y DST DST 2 -- 3442.7 3561.0 Label / Rotliegend
43/21a- 4Y DST DST 1A -- 3499.1 3561.0 Not used for labelling, multiple DSTs in same play / Namurian
43/21a- 4Y DST DST 1 -- 3499.1 3561.0 Label / Namurian
43/21a- 4Y Gas shows GS Crawshaw Sandstone 3499.1040000000003 -- 60 m thick

Rock Samples (78)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
43/21a- 4 Cuttings 164.59 3393.95 -- -- wet samples - duplicate set (see S123024)
43/21a- 4 Core #1 3152.24 3180.28 -- -- --
43/21a- 4 Core #2 3179.98 3234.23 -- -- --
43/21a- 4 Core #3 3234.54 3287.88 -- -- --
43/21a- 4Y Cuttings 2926.08 3697.22 -- -- wet samples - Talisman well (waiting for a code)
43/21a- 4Y Core #1 3438.75 3447.9 φ 8.3% (n=28) · Kh 1.1 mD (n=21) · Kv 0.2 mD (n=6) · Sw 52.1% (n=1) · Density 2.69 (n=28) · COREX (UK) LTD GY SST FG-MG MOD-WL SORT HD ABD QTZ OCC LAM; GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC CB FRAGS; GY SST FG-VFG WL SORT HD ABD QTZ/MIC; GY SST VFG-FG MOD-WL SORT HD OCC SLT LAM; GY SST VFG-FG WL SORT MOD HD ABD QTZ/MIC OCC LAM; LT GY SST FG WL SORT HD ABD QTZ/MIC ABD LAM; LT GY SST FG WL SORT HD ABD QTZ/MIC OCC SLT LAM; LT GY SST FG WL SORT MOD HD-HD; LT GY SST VFG WL SORT HD ABD QTZ/MIC OCC LAM; LT GY SST VFG-FG WL SORT HD ABD QTZ/MIC OCCLAM; NPP --
43/21a- 4Y ↳ Plug 1 3438.784 -- φ 3.8% · Kh 0.0 mD · Density 2.69 · COREX (UK) LTD LT GY SST VFG-FG WL SORT HD ABD QTZ/MIC OCCLAM --
43/21a- 4Y ↳ Plug 2V 3439.058 -- φ 2.6% · Kv 0.0 mD · Density 2.67 · COREX (UK) LTD GY SST VFG-FG MOD-WL SORT HD OCC SLT LAM --
43/21a- 4Y ↳ Plug 2 3439.058 -- φ 2.7% · Kh 0.1 mD · Density 2.68 · COREX (UK) LTD LT GY SST VFG-FG WL SORT HD ABD QTZ/MIC OCCLAM --
43/21a- 4Y ↳ Plug 3 3439.363 -- φ 8.2% · Kh 0.3 mD · Density 2.70 · COREX (UK) LTD GY SST VFG-FG WL SORT MOD HD ABD QTZ/MIC OCC LAM --
43/21a- 4Y ↳ Plug 4 3439.668 -- φ 7.0% · Kh 0.2 mD · Density 2.73 · COREX (UK) LTD GY SST VFG-FG WL SORT MOD HD ABD QTZ/MIC OCC LAM --
43/21a- 4Y ↳ Plug 5 3439.973 -- φ 7.1% · Kh 0.2 mD · Density 2.73 · COREX (UK) LTD GY SST VFG-FG WL SORT MOD HD ABD QTZ/MIC OCC LAM --
43/21a- 4Y ↳ Plug 6 3440.278 -- φ 7.7% · Kh 3.5 mD · Density 2.72 · COREX (UK) LTD GY SST VFG-FG WL SORT MOD HD ABD QTZ/MIC OCC LAM --
43/21a- 4Y ↳ Plug 7 3440.278 -- φ 7.7% · Kh 0.3 mD · Density 2.72 · COREX (UK) LTD GY SST VFG-FG WL SORT MOD HD ABD QTZ/MIC OCC LAM --
43/21a- 4Y ↳ Plug 7V 3440.582 -- φ 7.3% · Kv 0.3 mD · Density 2.72 · COREX (UK) LTD GY SST VFG-FG WL SORT MOD HD ABD QTZ/MIC OCC LAM --
43/21a- 4Y ↳ Plug 8 3440.887 -- φ 6.6% · Kh 0.2 mD · Density 2.72 · COREX (UK) LTD GY SST FG-VFG WL SORT HD ABD QTZ/MIC --
43/21a- 4Y ↳ Plug 9 3441.192 -- φ 7.0% · Kh 0.3 mD · Density 2.71 · COREX (UK) LTD GY SST FG-VFG WL SORT HD ABD QTZ/MIC --
43/21a- 4Y ↳ Plug 10 3441.527 -- φ 6.3% · Kh 0.3 mD · Density 2.73 · COREX (UK) LTD GY SST FG-MG MOD-WL SORT HD ABD QTZ OCC LAM --
43/21a- 4Y ↳ Plug 11 3441.802 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 12 3442.106 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 13 3442.411 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 14 3442.716 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 15 3443.021 -- φ 7.2% · Kh 0.0 mD · Density 2.70 · COREX (UK) LTD LT GY SST VFG WL SORT HD ABD QTZ/MIC OCC LAM --
43/21a- 4Y ↳ Plug 15V 3443.021 -- φ 7.0% · Kv 0.0 mD · Density 2.70 · COREX (UK) LTD LT GY SST VFG WL SORT HD ABD QTZ/MIC OCC LAM --
43/21a- 4Y ↳ Plug 16 3443.326 -- φ 7.8% · Kh 0.1 mD · Density 2.69 · COREX (UK) LTD LT GY SST VFG WL SORT HD ABD QTZ/MIC OCC LAM --
43/21a- 4Y ↳ Plug 17 3443.63 -- φ 6.6% · Kh 0.1 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC OCC SLT LAM --
43/21a- 4Y ↳ Plug 18 3443.935 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 19 3444.24 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 20V 3444.545 -- φ 8.7% · Kv 0.1 mD · Density 2.69 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC OCC SLT LAM --
43/21a- 4Y ↳ Plug 20 3444.545 -- φ 9.2% · Kh 0.2 mD · Density 2.71 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC OCC SLT LAM --
43/21a- 4Y ↳ Plug 21 3444.85 -- φ 8.7% · Kh 0.1 mD · Density 2.69 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC OCC SLT LAM --
43/21a- 4Y ↳ Plug 22 3445.154 -- φ 8.2% · Kh 0.1 mD · Density 2.70 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC OCC SLT LAM --
43/21a- 4Y ↳ Plug 23 3445.459 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 24 3445.764 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 25 3446.038 -- φ 11.3% · Kh 0.6 mD · Density 2.67 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC ABD LAM --
43/21a- 4Y ↳ Plug 25V 3446.038 -- φ 11.9% · Kv 0.5 mD · Density 2.67 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC ABD LAM --
43/21a- 4Y ↳ Plug 26 3446.313 -- φ 12.0% · Sw 52.1% · Density 2.68 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC ABD LAM --
43/21a- 4Y ↳ Plug 27 3446.678 -- φ 9.9% · Kh 0.3 mD · Density 2.66 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC ABD LAM --
43/21a- 4Y ↳ Plug 28 3446.983 -- φ 9.6% · Kh 0.2 mD · Density 2.66 · COREX (UK) LTD LT GY SST FG WL SORT HD ABD QTZ/MIC ABD LAM --
43/21a- 4Y ↳ Plug 29 3447.288 -- φ 12.5% · Kh 14.8 mD · Density 2.69 · COREX (UK) LTD GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC CB FRAGS --
43/21a- 4Y ↳ Plug 30 3447.562 -- φ 13.6% · Kh 0.7 mD · Density 2.67 · COREX (UK) LTD LT GY SST FG WL SORT MOD HD-HD --
43/21a- 4Y ↳ Plug 30V 3447.562 -- φ 13.3% · Kv 0.3 mD · Density 2.66 · COREX (UK) LTD LT GY SST FG WL SORT MOD HD-HD --
43/21a- 4Y Core #2 3447.9 3457.04 φ 16.0% (n=29) · Kh 127.3 mD (n=25) · Kv 103.2 mD (n=4) · Sw 29.9% (n=5) · Density 2.69 (n=29) · COREX (UK) LTD DK RD SST FG WL SORT VHD OCC LAM; DK RD SST FG-VFG MOD SORT V HD OCC SLT LAM; LT GY SST FG WL SORT MOD HD ABD QTZ OCC WH PCHS; LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC FRACS W SDY INFILL; LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC WH PCHS; LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS; LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS OCC FRACS W SDY INFILL; NPP --
43/21a- 4Y ↳ Plug 1 3447.959 -- φ 15.1% · Kh 44.3 mD · Sw 30.5% · Density 2.69 · COREX (UK) LTD LT GY SST FG WL SORT MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 2 3448.202 -- φ 15.6% · Kh 65.5 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 3 3448.507 -- φ 17.6% · Kh 75.2 mD · Density 2.67 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 4 3448.812 -- φ 18.2% · Kh 96.3 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 5V 3449.117 -- φ 18.4% · Kv 75.6 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 5 3449.117 -- φ 18.5% · Kh 82.7 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 6 3449.422 -- φ 17.5% · Kh 77.4 mD · Sw 30.3% · Density 2.67 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 7 3449.818 -- φ 18.6% · Kh 128.0 mD · Density 2.69 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 8 3450.031 -- φ 17.9% · Kh 87.9 mD · Density 2.69 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 9 3450.336 -- φ 17.7% · Kh 87.6 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 10V 3450.641 -- φ 18.1% · Kv 148.0 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 10 3450.641 -- φ 16.2% · Kh 131.0 mD · Density 2.69 · COREX (UK) LTD LT GY SST FG-MG WL SORT MOD HD ABD QTZ OCC WH PCHS OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 11 3450.946 -- φ 18.8% · Kh 164.0 mD · Sw 24.6% · Density 2.67 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 12 3451.25 -- φ 17.5% · Kh 164.0 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 13 3451.509 -- φ 17.8% · Kh 220.0 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 14 3451.86 -- φ 19.5% · Kh 297.0 mD · Density 2.66 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 15 3452.165 -- φ 18.9% · Kh 135.0 mD · Density 2.67 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 15V 3452.165 -- φ 18.8% · Kv 159.0 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 16 3452.47 -- φ 18.3% · Kh 272.0 mD · Sw 21.7% · Density 2.67 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC WH PCHS --
43/21a- 4Y ↳ Plug 17 3452.774 -- φ 17.1% · Kh 209.0 mD · Density 2.68 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 18 3453.079 -- φ 20.3% · Kh 231.0 mD · Density 2.67 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 19 3453.384 -- φ 20.4% · Kh 319.0 mD · Density 2.66 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 20 3453.689 -- φ 15.8% · Kh 171.0 mD · Density 2.69 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 20V 3453.689 -- φ 14.3% · Kv 30.4 mD · Density 2.69 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 21 3453.994 -- φ 7.3% · Kh 11.1 mD · Sw 42.2% · Density 2.81 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 22 3454.192 -- φ 11.9% · Kh 92.6 mD · Density 2.71 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 23 3454.527 -- φ 7.6% · Kh 20.6 mD · Density 2.76 · COREX (UK) LTD LT GY SST FG-MG WL SORT FRI-MOD HD ABD QTZ OCC FRACS W SDY INFILL --
43/21a- 4Y ↳ Plug 24 3454.908 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 25 3455.396 -- φ 5.2% · Kh 0.2 mD · Density 2.71 · COREX (UK) LTD DK RD SST FG-VFG MOD SORT V HD OCC SLT LAM --
43/21a- 4Y ↳ Plug 26 3455.518 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 27 3455.822 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 28 3456.127 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 29 3456.432 -- COREX (UK) LTD NPP --
43/21a- 4Y ↳ Plug 30 3456.737 -- φ 5.5% · Kh 0.0 mD · Density 2.69 · COREX (UK) LTD DK RD SST FG WL SORT VHD OCC LAM --
43/21a- 4Z Cuttings 2441.45 2990.09 -- -- wet samples - duplicate set (see S123059-S123067)

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
43/21a- 4Y 2413.558837890625 3688.689697265625 6 0 2026-08-06 18:38:34.925244+00 View Log
43/21a- 4Z 2414.47314453125 2892.704345703125 1 0 2026-08-06 14:10:31.051266+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
43/21a- 4Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 3424.7328 3672.5352000000003 1627
caliper CALI CGG Digital Well Logs 3424.7328 3672.9924 1630
density_correction DRHO CGG Digital Well Logs 3424.7328 3672.5352000000003 1627
gamma_ray GRC CGG Digital Well Logs 2413.5588000000002 3688.6896 8368
neutron_por NLIM CGG Digital Well Logs 3414.8268000000003 3672.6876 1693
pef PE CGG Digital Well Logs 3424.7328 3672.3828000000003 1626
43/21a- 4Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
gamma_ray GR CGG Digital Well Logs 2414.4732 2892.7044 3139

Survey Inventory (Deviation)

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Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
43/21a- 4 0 -- -- --
43/21a- 4Y 131 3700.882 3172.665 D:\BigSpatial\nsta_raw\CGG_Deviation\43-21a-4Y 25647ch-CGG-Deviation.xls
43/21a- 4Z 100 2907.792 2840.530 D:\BigSpatial\nsta_raw\CGG_Deviation\43-21a-4Z 25563p-CGG-Deviation.xlsx

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