21/17- 4

Decommissioned

Well Header

Well No
21/17- 4
NSTA DEN No
3016
Well Name
--
Drill Seq No
4
Quadrant / Block
21 / 17
Surface Location
57.465673, 0.261816
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
P350
Licence Type
Production
Spud Date
1986-09-14
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

21/17- 4 Original
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
L
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
21.336
Ground Elev (m)
--
Water Depth (m)
84.12
TD MD (m)
2460.041
TD TVDSS (m)
0.000
TD Datum Depth (m)
21.336
TD Datum Type
Kelly Bushing
Spud Date
1986-09-14
TD Reached
1986-10-13
Completion Date
1986-10-16
Release Date
1990-10-16
21/17- 4Z Sidetrack Z parent: 21/17- 4
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
L
Well Seq
WB2
Datum Type
Kelly Bushing
Datum Elev (m)
21.336
Ground Elev (m)
--
Water Depth (m)
84.12
TD MD (m)
2832.811
TD TVDSS (m)
0.000
TD Datum Depth (m)
21.336
TD Datum Type
Kelly Bushing
Spud Date
1986-10-18
TD Reached
1986-11-10
Completion Date
1986-11-16
Release Date
1990-11-16

Formation Tops (37)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/17- 4 Stronsay Cenozoic 1311.000 1289.591 Lloyds Register
Horda Cenozoic 1311.000 1289.591 Lloyds Register
Balder Sandstone 1673.000 1651.507 Lloyds Register
Balder Cenozoic 1673.000 1651.507 Lloyds Register
Moray Mesozoic 1673.000 1651.507 Lloyds Register
Cromarty Sandstone Cenozoic 1676.000 1654.507 Lloyds Register
Sele Mesozoic 1676.000 1654.507 Lloyds Register
Forties Sandstone Mesozoic 1681.000 1659.507 Lloyds Register
Lista Mesozoic 1683.000 1661.507 Lloyds Register
Montrose Mesozoic 1683.000 1661.507 Lloyds Register
Balmoral Sandstone Cenozoic 1717.000 1695.505 Lloyds Register
Maureen Sandstone Mesozoic 1765.000 1743.501 Lloyds Register
Maureen Mesozoic 1765.000 1743.501 Lloyds Register
Ekofisk Mesozoic 1822.000 1800.496 Lloyds Register
Chalk Mesozoic 1822.000 1800.496 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1858.000 1836.491 Lloyds Register
Valhall Mesozoic 2123.000 2101.395 Lloyds Register
Cromer Knoll Mesozoic 2123.000 2101.395 Lloyds Register
Humber Mesozoic 2299.000 2277.120 Lloyds Register
Kimmeridge Clay 2299.000 2277.120 Lloyds Register
Heather Mesozoic 2331.000 2309.053 Lloyds Register
Skagerrak Mesozoic 2371.000 2348.970 Lloyds Register
Heron Palaeozoic 2371.000 2348.970 Lloyds Register
Zechstein Palaeozoic 2437.000 2414.830 Lloyds Register
Turbot Anhydrite Palaeozoic 2437.000 2414.830 Lloyds Register
21/17- 4Z Nordland Cenozoic 724.000 702.559 BGS LithoStrat Upper
Hordaland Cenozoic 1369.000 1320.982 BGS LithoStrat Upper
Tay Formation Cenozoic 1582.000 1520.665 BGS LithoStrat Upper
Rogaland 1728.000 1659.223 BGS LithoStrat Upper
Chalk Mesozoic 1916.000 1839.716 BGS LithoStrat Upper
Cromer Knoll Mesozoic 2283.000 2192.461 BGS LithoStrat Upper
Kimmeridge Clay 2545.000 2446.833 BGS LithoStrat Upper
Heather Mesozoic 2591.000 2491.858 BGS LithoStrat Upper
Heather Mesozoic 2609.000 2509.491 BGS LithoStrat Upper
Heather Mesozoic 2626.000 2526.146 BGS LithoStrat Upper
Smith Bank Mesozoic 2661.000 2560.418 BGS LithoStrat Upper
Zechstein Palaeozoic 2802.000 2698.691 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
21/17- 4 8 12 5 25 25 2 3 1 0 View
21/17- 4Z 0 0 0 12 12 1 0 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
21/17- 4 Oil O Skagerrak Formation 2371.344 -- 66 m thick

Rock Samples (127)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
21/17- 4 Cuttings 228.6 2481.07 -- -- .
21/17- 4 Core #1 2379.27 2390.15 φ 22.0% (n=29) · Kh 16.2 mD (n=24) · Kv 2.3 mD (n=3) · Density 2.70 (n=29) · Hardness 5 (n=4) · REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS; FRACTURED; PRESERVED SAMPLE | LT GRY SST FGR WL SORT MOD CONSOL CALC CMT, DISSEM PYR, MICROFRACS; LT GRY SST FGR WL SORT MOD CONSOL CALC CMT, DISSEM PYR, MICROFRACS, MUDDY PYR-RICH PATCH; LT GRY-BRN SAT FGR WL SORT MOD CONSOL CALC CMT BDG, MICROFRAC; LT GRY-BRN SST FGR WL SORT MOD CONSOL CALC ANT, ABD SUB PLL MICROFRACS; LT GRY-BRN SST FGR WL SORT MOD CONSOL CALC CMT, ABD SUB PLL MICROFRACS; LT GRYLT GRY SST FGR WL SORT MOD CONSOL CALC CMT, DISSEM PYR, MICROFRACS, MUDDY LAM DEFINE BDG, DISSEM PYR; LT-BRN SS, F-M GR, WL SORT WL CONSOL CALC CMT, DISSEM PYR; LT-BRN SST F-MGR WL SORT MOD CONSOL CALC CMT, PYR MICROFRACS; LT-BRN SST F-MGR WL SORT MOD CONSOL CALC CMT, PYR MICROFRACS, MIDDY PYR RICH PATCHES; LT-GRY SAT F-GR WL SORT WL CONSOL CALC CMT, DISSEM PYR, MICROFRACS; LT-GRY SST WL SORT MOD CONSOL CALC CMT, DISSENT PYR, MICROFRACS; LT-GRY SST WL SORT MOD CONSOL CALC CMT, DISSENT PYR, MICROFRACS, MUDDY PCHS., MICROFRACS .
21/17- 4 ↳ Plug 01 2379.369 -- φ 16.9% · Kh 7.7 mD · Kv 2.2 mD · Density 2.74 · Hardness 10 · REDWOOD COREX SERVICES LIMITED LT-BRN SS, F-M GR, WL SORT WL CONSOL CALC CMT, DISSEM PYR --
21/17- 4 ↳ Plug 02 2379.574 -- φ 11.9% · Kh 0.3 mD · Density 2.76 · REDWOOD COREX SERVICES LIMITED LT-BRN SS, F-M GR, WL SORT WL CONSOL CALC CMT, DISSEM PYR --
21/17- 4 ↳ Plug 03 2379.848 -- φ 19.7% · Density 2.70 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT-GRY SAT F-GR WL SORT WL CONSOL CALC CMT, DISSEM PYR, MICROFRACS --
21/17- 4 ↳ Plug 04 2380.183 -- REDWOOD COREX SERVICES LIMITED PRESERVED SAMPLE --
21/17- 4 ↳ Plug 05 2380.488 -- φ 21.3% · Kh 3.0 mD · Density 2.75 · REDWOOD COREX SERVICES LIMITED LT-BRN SST F-MGR WL SORT MOD CONSOL CALC CMT, PYR MICROFRACS --
21/17- 4 ↳ Plug 06 2380.793 -- φ 19.8% · Kh 3.9 mD · Density 2.73 · REDWOOD COREX SERVICES LIMITED LT-BRN SST F-MGR WL SORT MOD CONSOL CALC CMT, PYR MICROFRACS --
21/17- 4 ↳ Plug 07 2381.098 -- φ 21.1% · Kh 2.4 mD · Density 2.70 · REDWOOD COREX SERVICES LIMITED LT-BRN SST F-MGR WL SORT MOD CONSOL CALC CMT, PYR MICROFRACS --
21/17- 4 ↳ Plug 08 2381.402 -- φ 15.8% · Kh 1.8 mD · Density 2.79 · REDWOOD COREX SERVICES LIMITED LT-BRN SST F-MGR WL SORT MOD CONSOL CALC CMT, PYR MICROFRACS, MIDDY PYR RICH PATCHES --
21/17- 4 ↳ Plug 09 2381.707 -- φ 23.7% · Density 2.68 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT-BRN SST F-MGR WL SORT MOD CONSOL CALC CMT, PYR MICROFRACS --
21/17- 4 ↳ Plug 10 2382.012 -- φ 22.8% · Kh 4.5 mD · Density 2.72 · Hardness 3 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT-GRY SST WL SORT MOD CONSOL CALC CMT, DISSENT PYR, MICROFRACS --
21/17- 4 ↳ Plug 11 2382.317 -- φ 19.5% · Kh 3.0 mD · Density 2.74 · REDWOOD COREX SERVICES LIMITED LT-GRY SST WL SORT MOD CONSOL CALC CMT, DISSENT PYR, MICROFRACS --
21/17- 4 ↳ Plug 12 2382.622 -- φ 21.4% · Kh 3.0 mD · Density 2.69 · REDWOOD COREX SERVICES LIMITED LT-GRY SST WL SORT MOD CONSOL CALC CMT, DISSENT PYR, MICROFRACS --
21/17- 4 ↳ Plug 13 2382.963 -- φ 22.6% · Density 2.72 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT-GRY SST WL SORT MOD CONSOL CALC CMT, DISSENT PYR, MICROFRACS --
21/17- 4 ↳ Plug 14 2383.268 -- φ 21.3% · Kh 3.7 mD · Density 2.70 · REDWOOD COREX SERVICES LIMITED LT-GRY SST WL SORT MOD CONSOL CALC CMT, DISSENT PYR, MICROFRACS --
21/17- 4 ↳ Plug 15 2383.536 -- φ 21.1% · Kh 3.2 mD · Density 2.76 · REDWOOD COREX SERVICES LIMITED LT-GRY SST WL SORT MOD CONSOL CALC CMT, DISSENT PYR, MICROFRACS, MUDDY PCHS., MICROFRACS --
21/17- 4 ↳ Plug 16 2383.841 -- REDWOOD COREX SERVICES LIMITED PRESERVED SAMPLE --
21/17- 4 ↳ Plug 17 2384.146 -- φ 26.7% · Kh 5.0 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED LT GRY SST FGR WL SORT MOD CONSOL CALC CMT, DISSEM PYR, MICROFRACS --
21/17- 4 ↳ Plug 18 2384.45 -- φ 25.9% · Kh 7.4 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED LT GRY SST FGR WL SORT MOD CONSOL CALC CMT, DISSEM PYR, MICROFRACS --
21/17- 4 ↳ Plug 19 2384.709 -- φ 24.0% · Density 2.68 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GRY SST FGR WL SORT MOD CONSOL CALC CMT, DISSEM PYR, MICROFRACS, MUDDY PYR-RICH PATCH --
21/17- 4 ↳ Plug 20 2385.06 -- φ 26.7% · Kh 6.5 mD · Kv 2.9 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT GRY SST FGR WL SORT MOD CONSOL CALC CMT, DISSEM PYR, MICROFRACS --
21/17- 4 ↳ Plug 21 2385.365 -- φ 22.1% · Kh 47.1 mD · Density 2.78 · Hardness 4 · REDWOOD COREX SERVICES LIMITED LT GRY SST FGR WL SORT MOD CONSOL CALC CMT, DISSEM PYR, MICROFRACS --
21/17- 4 ↳ Plug 22 2385.67 -- φ 16.3% · Kh 6.8 mD · Density 2.72 · REDWOOD COREX SERVICES LIMITED LT GRYLT GRY SST FGR WL SORT MOD CONSOL CALC CMT, DISSEM PYR, MICROFRACS, MUDDY LAM DEFINE BDG, DISSEM PYR --
21/17- 4 ↳ Plug 23 2386.051 -- φ 27.4% · Kh 4.7 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED LT GRY-BRN SST FGR WL SORT MOD CONSOL CALC CMT, ABD SUB PLL MICROFRACS --
21/17- 4 ↳ Plug 24 2386.325 -- φ 19.7% · Kh 53.8 mD · Density 2.68 · REDWOOD COREX SERVICES LIMITED LT GRY-BRN SST FGR WL SORT MOD CONSOL CALC ANT, ABD SUB PLL MICROFRACS --
21/17- 4 ↳ Plug 25 2386.584 -- φ 22.9% · Kh 152.0 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED LT GRY-BRN SST FGR WL SORT MOD CONSOL CALC ANT, ABD SUB PLL MICROFRACS --
21/17- 4 ↳ Plug 26 2386.889 -- φ 27.9% · Kh 5.8 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED LT GRY-BRN SST FGR WL SORT MOD CONSOL CALC ANT, ABD SUB PLL MICROFRACS --
21/17- 4 ↳ Plug 27 2387.194 -- REDWOOD COREX SERVICES LIMITED PRESERVED SAMPLE --
21/17- 4 ↳ Plug 28 2387.523 -- φ 21.0% · Density 2.68 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GRY-BRN SST FGR WL SORT MOD CONSOL CALC ANT, ABD SUB PLL MICROFRACS --
21/17- 4 ↳ Plug 29 2387.84 -- φ 25.9% · Kh 13.1 mD · Density 2.68 · REDWOOD COREX SERVICES LIMITED LT GRY-BRN SST FGR WL SORT MOD CONSOL CALC ANT, ABD SUB PLL MICROFRACS --
21/17- 4 ↳ Plug 30 2388.059 -- φ 26.6% · Kh 26.2 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT GRY-BRN SAT FGR WL SORT MOD CONSOL CALC CMT BDG, MICROFRAC --
21/17- 4 ↳ Plug 31 2388.413 -- φ 25.2% · Kh 3.9 mD · Kv 1.7 mD · Density 2.69 · Hardness 2 · REDWOOD COREX SERVICES LIMITED LT GRY-BRN SAT FGR WL SORT MOD CONSOL CALC CMT BDG, MICROFRAC --
21/17- 4 ↳ Plug 32 2388.693 -- φ 21.8% · Kh 20.4 mD · Density 2.74 · REDWOOD COREX SERVICES LIMITED LT GRY-BRN SAT FGR WL SORT MOD CONSOL CALC CMT BDG, MICROFRAC --
21/17- 4 ↳ Core Plug #1 2389.022 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Core Plug #1 2389.632 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 Core #2 2390.55 2402.59 φ 22.7% (n=36) · Kh 4.7 mD (n=23) · Kv 2.3 mD (n=1) · Density 2.68 (n=36) · Hardness 5 (n=5) · REDWOOD COREX SERVICES LIMITED DAMAGED; FRACTURE ZONE, NO ANALYSIS; FRACTURED; PRESERVED SAMPLE | BRN-GY FGR BRECCIA WL SORT WL CONSOL CALC CMT CLASTS: 40% CLAY/MUD ELONGATED; LT BRN SAT FGR WL SORT; LT BRN SST FGR WL SORT MOD CONSOL MIC CALC CMT & MICROFRACS; LT BRN SST FGR WL SORT MOD CONSOL MIC CALC CMT & MICROFRACS, PLUS PB SST RD/BRN MUD PBA UP TO 15MM ELONGATED; LT BRN/GY SST FGR MIC WL SORT WL CONSOL CALC CMT RD SST PCH MICROFRACS; LT BRN/GY SST FGR WL SORT WL CONSOL MIC, CALC CMT, MICROFRAC; LT GY SAT FGR WL SORT MOD CONSOL CALC CMT DISSEM PYR, MIC LAM MICROFRACS; LT GY SAT FGR WL SORT MOD CONSOL CALC CMT DISSEM PYR, MIC LAM MICROFRACS, BDG, MICROFRACS; LT GY SST VFGR WL SORT MOD CONSOL CALC CMT DISSEM PYR MICROFRACS; LT GY SST VFGR WL SORT MOD CONSOL CALC CMT DISSEM PYR MICROFRACS, CLAY PCH; LT GY SST VFGR WL SORT MOD CONSOL CALC CMT, MICROFRACS, TB; LT GY SST VFGR WL SORT MOD CONSOL CALC CMT, MICROFRACS, TB, MICROFRACS; LT GY-BRN MIC SAT WL SORT WL CONSOL CALC CMT, TB; LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS; LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS, CLAY PCH; LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS, MICROFRAC; LT GY/BRN SST FGR WL SORT MOD CONSOL CALC CMT, MICROFRACS & CLAY PCH; PINK/RD LAM - SST FGR V. WL SORT WL CONSOL CALC CMT MIC; PINK/RD SST FGR V. WL SORT WL CONSOL MIC CALC CMT; PINK/RD SST VFGR WL SORT WL CONSOL MIC CALC CMT, TB; RD/LT BRN SST FGR WL SORT WL CONSOL CALC CMT MIC MICROFRAC, TB; WH-GY/PLNK SST VFGR WL SORT MOD CONSOL CALC CMT MICROFRACS .
21/17- 4 ↳ Plug 36 2390.638 -- φ 22.9% · Density 2.65 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GY SST VFGR WL SORT MOD CONSOL CALC CMT DISSEM PYR MICROFRACS --
21/17- 4 ↳ Plug 37 2390.851 -- φ 23.4% · Kh 3.2 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED LT GY SST VFGR WL SORT MOD CONSOL CALC CMT DISSEM PYR MICROFRACS --
21/17- 4 ↳ Plug 38 2391.156 -- φ 23.7% · Kh 15.3 mD · Density 2.69 · Hardness 2 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GY SST VFGR WL SORT MOD CONSOL CALC CMT DISSEM PYR MICROFRACS, CLAY PCH --
21/17- 4 ↳ Plug 39 2391.461 -- φ 21.8% · Density 2.68 · REDWOOD COREX SERVICES LIMITED LT GY SST VFGR WL SORT MOD CONSOL CALC CMT DISSEM PYR MICROFRACS --
21/17- 4 ↳ Plug 40 2391.766 -- φ 21.9% · Density 2.66 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GY SAT FGR WL SORT MOD CONSOL CALC CMT DISSEM PYR, MIC LAM MICROFRACS --
21/17- 4 ↳ Plug 41 2391.979 -- φ 25.5% · Kh 10.6 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT GY SAT FGR WL SORT MOD CONSOL CALC CMT DISSEM PYR, MIC LAM MICROFRACS, BDG, MICROFRACS --
21/17- 4 ↳ Plug 42 2392.326 -- φ 17.5% · Kh 3.4 mD · Density 2.69 · REDWOOD COREX SERVICES LIMITED LT GY SAT FGR WL SORT MOD CONSOL CALC CMT DISSEM PYR, MIC LAM MICROFRACS --
21/17- 4 ↳ Plug 43 2392.589 -- φ 26.3% · Density 2.67 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GY SAT FGR WL SORT MOD CONSOL CALC CMT DISSEM PYR, MIC LAM MICROFRACS --
21/17- 4 ↳ Plug 44 2392.985 -- φ 20.2% · Density 2.70 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GY-BRN MIC SAT WL SORT WL CONSOL CALC CMT, TB --
21/17- 4 ↳ Plug 45 2393.335 -- φ 14.3% · Kh 1.4 mD · Density 2.72 · REDWOOD COREX SERVICES LIMITED LT GY-BRN MIC SAT WL SORT WL CONSOL CALC CMT, TB --
21/17- 4 ↳ Plug 46 2393.646 -- φ 23.3% · Density 2.67 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GY SST VFGR WL SORT MOD CONSOL CALC CMT, MICROFRACS, TB --
21/17- 4 ↳ Plug 47 2393.924 -- φ 19.7% · Kh 6.1 mD · Density 2.68 · Hardness 5 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GY SST VFGR WL SORT MOD CONSOL CALC CMT, MICROFRACS, TB, MICROFRACS --
21/17- 4 ↳ Plug 48 2394.128 -- φ 16.7% · Kh 2.0 mD · Density 2.69 · REDWOOD COREX SERVICES LIMITED LT GY SST VFGR WL SORT MOD CONSOL CALC CMT, MICROFRACS, TB --
21/17- 4 ↳ Plug 49 2394.463 -- φ 26.0% · Kh 4.4 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT GY SST VFGR WL SORT MOD CONSOL CALC CMT, MICROFRACS, TB, MICROFRACS --
21/17- 4 ↳ Plug 50 2394.814 -- φ 14.8% · Kh 3.0 mD · Density 2.72 · REDWOOD COREX SERVICES LIMITED BRN-GY FGR BRECCIA WL SORT WL CONSOL CALC CMT CLASTS: 40% CLAY/MUD ELONGATED --
21/17- 4 ↳ Plug 51 2395.118 -- φ 25.7% · Kh 7.5 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 52 2395.423 -- φ 25.2% · Kh 6.2 mD · Density 2.64 · REDWOOD COREX SERVICES LIMITED LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 53 2395.728 -- φ 26.6% · Density 2.69 · REDWOOD COREX SERVICES LIMITED FRACTURED | WH-GY/PLNK SST VFGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 54 2396.033 -- φ 26.6% · Kh 3.0 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 55 2396.261 -- φ 23.5% · Kh 3.8 mD · Density 2.64 · REDWOOD COREX SERVICES LIMITED LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 56 2396.642 -- φ 24.0% · Kh 2.3 mD · Density 2.68 · REDWOOD COREX SERVICES LIMITED LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 57 2396.947 -- φ 26.0% · Density 2.64 · Hardness 6 · REDWOOD COREX SERVICES LIMITED DAMAGED | LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 58 2397.267 -- φ 25.8% · Density 2.66 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS, CLAY PCH --
21/17- 4 ↳ Plug 59 2397.557 -- φ 26.7% · Kh 7.0 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT GY-BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS, MICROFRAC --
21/17- 4 ↳ Plug 60 2397.862 -- φ 25.0% · Density 2.74 · REDWOOD COREX SERVICES LIMITED FRACTURED | PINK/RD SST VFGR WL SORT WL CONSOL MIC CALC CMT, TB --
21/17- 4 ↳ Plug 61 2398.105 -- φ 23.1% · Kh 10.5 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT GY/BRN SST FGR WL SORT MOD CONSOL CALC CMT, MICROFRACS & CLAY PCH --
21/17- 4 ↳ Plug 62 2398.471 -- φ 20.1% · Kh 2.1 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED LT BRN/GY SST FGR WL SORT WL CONSOL MIC, CALC CMT, MICROFRAC --
21/17- 4 ↳ Plug 63 2398.776 -- φ 20.5% · Kh 2.4 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT BRN/GY SST FGR WL SORT WL CONSOL MIC, CALC CMT, MICROFRAC --
21/17- 4 ↳ Plug 64 2399.081 -- φ 22.5% · Kh 0.8 mD · Density 2.70 · REDWOOD COREX SERVICES LIMITED PINK/RD SST FGR V. WL SORT WL CONSOL MIC CALC CMT --
21/17- 4 ↳ Plug 65 2399.386 -- φ 22.7% · Kh 7.2 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT BRN SST FGR WL SORT MOD CONSOL MIC CALC CMT & MICROFRACS --
21/17- 4 ↳ Plug 66 2399.654 -- φ 22.4% · Kv 2.3 mD · Density 2.66 · Hardness 4 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT BRN SST FGR WL SORT MOD CONSOL MIC CALC CMT & MICROFRACS, PLUS PB SST RD/BRN MUD PBA UP TO 15MM ELONGATED --
21/17- 4 ↳ Plug 67 2399.995 -- REDWOOD COREX SERVICES LIMITED PRESERVED SAMPLE --
21/17- 4 ↳ Core Plug #2 2400.3 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Core Plug #2 2400.605 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Plug 70 2400.91 -- φ 23.0% · Kh 3.9 mD · Density 2.68 · REDWOOD COREX SERVICES LIMITED RD/LT BRN SST FGR WL SORT WL CONSOL CALC CMT MIC MICROFRAC, TB --
21/17- 4 ↳ Plug 71 2401.214 -- φ 23.7% · Kh 1.9 mD · Density 2.68 · REDWOOD COREX SERVICES LIMITED LT BRN/GY SST FGR MIC WL SORT WL CONSOL CALC CMT RD SST PCH MICROFRACS --
21/17- 4 ↳ Plug 72 2401.458 -- φ 22.3% · Kh 1.0 mD · Density 2.72 · Hardness 6 · REDWOOD COREX SERVICES LIMITED FRACTURED | PINK/RD LAM - SST FGR V. WL SORT WL CONSOL CALC CMT MIC --
21/17- 4 ↳ Plug 73 2401.824 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Plug 74 2402.159 -- φ 23.0% · Density 2.70 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT BRN SAT FGR WL SORT --
21/17- 4 ↳ Plug 75 2402.464 -- φ 21.4% · Density 2.69 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT BRN SAT FGR WL SORT --
21/17- 4 Core #3 2402.59 2417.49 φ 22.8% (n=38) · Kh 5.2 mD (n=31) · Kv 1.3 mD (n=2) · Density 2.67 (n=38) · Hardness 3 (n=5) · REDWOOD COREX SERVICES LIMITED DAMAGED; FRACTURE ZONE, NO ANALYSIS; FRACTURED; PRESERVED SAMPLE; RUBBLE, NO ANALYSIS | BRN SST FGR WL SORT WL CONSOL CALC CMT MIC MICROFRACS; BRN SST VFGR MIC WL SORT WL CONSOL CALC CMT; BRN SST VFGR V WL SORT WL CONSOL CALC CMT MICROFRACA; BRN/RD SST FGR WL SORT WL CONSOL CALC CMT MIC; BRN/RD SST/RD LAM SST MOD WL CONSOL CALC CMT MICROFRAC; LT BRN BRECCIA, FGR WL SORT WL CONSOL CALC CMT, ELONGATE MUD CLASTS; LT BRN FGR SST WL SORT MOD CONSOL CALC CMT MICROFRACS; LT BRN SAT FGR WL SORT MOD CONSOL CALC CMT MIC MICROFRACS RD MUD PCH; LT BRN SST FGR WL SORT CONSOL MIC, RED SST BOD; LT BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS; LT BRN SST FGR WL SORT MOD CONSOL CSLC CMT MLC MICROFRACS; LT BRN SST FGR WL SORT NOD CONSOL CALC CMT MIC MICROFRACS; LT BRN SST FGR WL SORT WL CONSOL CALC CMT MIC MICROFRACS; LT BRN SST VFGR WL SORT MOD CONSOL CALC CMT MICROFRACS; LT BRN/RD LAM SST WL SORT MOD WL CONSOL CALC CMT; RD/PINK LAM SST FGR V. WL CONSOL CSLC CMT; RD/PINK SST FGR V. WL SORT WL CONSOL CAST MIC, BDG; RD/PINK SST FGR WL SORT WL CONSOL CALC CMT MIC, BDG; RD/PINK SST VFGR V WL SORT WL CONSOL CALC CMT MIC; WH/RD SST FGR WL SORT CONSOL CSLC CMT, MICROFRACS, BDG .
21/17- 4 ↳ Plug 76 2402.738 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Plug 77 2403.043 -- REDWOOD COREX SERVICES LIMITED RUBBLE, NO ANALYSIS --
21/17- 4 ↳ Plug 78 2403.058 -- φ 23.2% · Kh 8.2 mD · Density 2.70 · REDWOOD COREX SERVICES LIMITED LT BRN SST FGR WL SORT CONSOL MIC, RED SST BOD --
21/17- 4 ↳ Plug 79 2403.348 -- φ 21.7% · Density 2.65 · Hardness 3 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 80 2403.653 -- φ 26.3% · Kh 14.1 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED LT BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 81 2403.958 -- φ 24.5% · Density 2.67 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 82 2404.262 -- φ 25.1% · Density 2.67 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 83 2404.567 -- φ 18.7% · Kh 12.7 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED LT BRN SST FGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 84 2404.948 -- φ 23.9% · Kh 1.0 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED RD/PINK SST FGR V. WL SORT WL CONSOL CAST MIC, BDG --
21/17- 4 ↳ Plug 85 2405.177 -- φ 24.8% · Density 2.68 · REDWOOD COREX SERVICES LIMITED FRACTURED | RD/PINK SST FGR V. WL SORT WL CONSOL CAST MIC, BDG --
21/17- 4 ↳ Plug 86 2405.482 -- φ 23.3% · Kh 6.6 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED RD/PINK SST FGR V. WL SORT WL CONSOL CAST MIC, BDG --
21/17- 4 ↳ Plug 87 2405.786 -- φ 22.5% · Kh 1.3 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED RD/PINK SST FGR V. WL SORT WL CONSOL CAST MIC, BDG --
21/17- 4 ↳ Plug 88 2406.091 -- φ 23.6% · Kh 1.1 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED RD/PINK SST FGR V. WL SORT WL CONSOL CAST MIC, BDG --
21/17- 4 ↳ Plug 89 2406.396 -- φ 22.5% · Kv 1.0 mD · Density 2.67 · Hardness 4 · REDWOOD COREX SERVICES LIMITED FRACTURED | WH/RD SST FGR WL SORT CONSOL CSLC CMT, MICROFRACS, BDG --
21/17- 4 ↳ Plug 90 2406.701 -- φ 17.3% · Kh 4.4 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT BRN SST FGR WL SORT MOD CONSOL CSLC CMT MLC MICROFRACS --
21/17- 4 ↳ Plug 91 2407.006 -- φ 19.1% · Kh 9.9 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED LT BRN SST FGR WL SORT MOD CONSOL CSLC CMT MLC MICROFRACS --
21/17- 4 ↳ Plug 92 2407.31 -- φ 24.6% · Kh 4.3 mD · Density 2.71 · REDWOOD COREX SERVICES LIMITED RD/PINK SST FGR WL SORT WL CONSOL CALC CMT MIC, BDG --
21/17- 4 ↳ Plug 93 2407.615 -- REDWOOD COREX SERVICES LIMITED PRESERVED SAMPLE --
21/17- 4 ↳ Plug 94 2407.92 -- φ 18.7% · Kh 8.1 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED LT BRN SST FGR WL SORT NOD CONSOL CALC CMT MIC MICROFRACS --
21/17- 4 ↳ Plug 95 2408.249 -- φ 23.5% · Density 2.65 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT BRN/RD LAM SST WL SORT MOD WL CONSOL CALC CMT --
21/17- 4 ↳ Plug 96 2408.621 -- φ 25.6% · Kh 2.1 mD · Density 2.68 · REDWOOD COREX SERVICES LIMITED LT BRN/RD LAM SST WL SORT MOD WL CONSOL CALC CMT --
21/17- 4 ↳ Plug 97 2408.859 -- φ 25.2% · Density 2.67 · REDWOOD COREX SERVICES LIMITED DAMAGED | RD/PINK LAM SST FGR V. WL CONSOL CSLC CMT --
21/17- 4 ↳ Plug 98 2409.139 -- φ 23.8% · Kh 1.8 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED BRN/RD SST FGR WL SORT WL CONSOL CALC CMT MIC --
21/17- 4 ↳ Plug 99 2409.444 -- φ 23.8% · Kh 5.1 mD · Kv 1.7 mD · Density 2.65 · Hardness 3 · REDWOOD COREX SERVICES LIMITED BRN SST FGR WL SORT WL CONSOL CALC CMT MIC MICROFRACS --
21/17- 4 ↳ Plug 100 2409.749 -- φ 22.2% · Kh 1.9 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED BRN/RD SST/RD LAM SST MOD WL CONSOL CALC CMT MICROFRAC --
21/17- 4 ↳ Plug 101 2410.054 -- φ 24.8% · Kh 4.9 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED BRN/RD SST/RD LAM SST MOD WL CONSOL CALC CMT MICROFRAC --
21/17- 4 ↳ Plug 102 2410.316 -- φ 22.7% · Kh 2.7 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED BRN/RD SST/RD LAM SST MOD WL CONSOL CALC CMT MICROFRAC --
21/17- 4 ↳ Plug 103 2410.688 -- φ 23.2% · Kh 2.8 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED BRN/RD SST/RD LAM SST MOD WL CONSOL CALC CMT MICROFRAC --
21/17- 4 ↳ Plug 104 2410.968 -- φ 23.1% · Kh 2.8 mD · Density 2.68 · REDWOOD COREX SERVICES LIMITED BRN/RD SST/RD LAM SST MOD WL CONSOL CALC CMT MICROFRAC --
21/17- 4 ↳ Plug 105 2411.248 -- φ 23.2% · Kh 3.7 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED BRN/RD SST/RD LAM SST MOD WL CONSOL CALC CMT MICROFRAC --
21/17- 4 ↳ Plug 106 2411.654 -- φ 25.3% · Kh 6.9 mD · Density 2.63 · REDWOOD COREX SERVICES LIMITED LT BRN SST FGR WL SORT WL CONSOL CALC CMT MIC MICROFRACS --
21/17- 4 ↳ Core Plug #3 2411.882 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Core Plug #3 2412.187 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Plug 109 2412.568 -- φ 25.1% · Kh 7.5 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED LT BRN SST FGR WL SORT WL CONSOL CALC CMT MIC MICROFRACS --
21/17- 4 ↳ Plug 110 2412.766 -- φ 25.4% · Kh 4.7 mD · Density 2.67 · Hardness 3 · REDWOOD COREX SERVICES LIMITED FRACTURED | LT BRN FGR SST WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 111 2413.102 -- φ 19.1% · Kh 9.7 mD · Density 2.67 · REDWOOD COREX SERVICES LIMITED LT BRN BRECCIA, FGR WL SORT WL CONSOL CALC CMT, ELONGATE MUD CLASTS --
21/17- 4 ↳ Plug 112 2413.458 -- φ 23.4% · Kh 10.4 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED LT BRN SAT FGR WL SORT MOD CONSOL CALC CMT MIC MICROFRACS RD MUD PCH --
21/17- 4 ↳ Core Plug #3 2413.711 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Core Plug #3 2414.626 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Plug 117 2414.982 -- φ 22.3% · Kh 6.4 mD · Density 2.63 · REDWOOD COREX SERVICES LIMITED BRN SST VFGR V WL SORT WL CONSOL CALC CMT MICROFRACA --
21/17- 4 ↳ Plug 118 2415.235 -- φ 21.3% · Kh 1.6 mD · Density 2.70 · REDWOOD COREX SERVICES LIMITED RD/PINK SST VFGR V WL SORT WL CONSOL CALC CMT MIC --
21/17- 4 ↳ Plug 119 2415.491 -- φ 20.9% · Kh 1.1 mD · Density 2.71 · Hardness 4 · REDWOOD COREX SERVICES LIMITED RD/PINK SST VFGR V WL SORT WL CONSOL CALC CMT MIC --
21/17- 4 ↳ Plug 120 2415.845 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Plug 121 2416.15 -- φ 18.1% · Kh 1.2 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED BRN SST VFGR MIC WL SORT WL CONSOL CALC CMT --
21/17- 4 ↳ Plug 122 2416.454 -- φ 23.1% · Kh 5.9 mD · Density 2.66 · REDWOOD COREX SERVICES LIMITED LT BRN SST VFGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 123 2416.759 -- φ 21.4% · Kh 7.6 mD · Density 2.65 · REDWOOD COREX SERVICES LIMITED LT BRN SST VFGR WL SORT MOD CONSOL CALC CMT MICROFRACS --
21/17- 4 ↳ Plug 124 2417.064 -- REDWOOD COREX SERVICES LIMITED FRACTURE ZONE, NO ANALYSIS --
21/17- 4 ↳ Plug 125 2417.369 -- REDWOOD COREX SERVICES LIMITED RUBBLE, NO ANALYSIS --
21/17- 4Z Cuttings 722.38 2852.93 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
21/17- 4 60.80759811401367 2468.5751953125 12 0 2026-08-06 10:16:13.514487+00 View Log
21/17- 4Z 2310.384033203125 2832.658935546875 10 0 2026-08-06 10:16:19.569191+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
21/17- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 1417.4724 2454.8592000000003 6642
caliper CALI CGG Digital Well Logs 210.1596 2468.5752 14606
comp_sonic DT CGG Digital Well Logs 210.4644 2465.2224 14444
deep_resistivity LLD CGG Digital Well Logs 2188.1592 2479.3956000000003 1912
deep_resistivity ILD CGG Digital Well Logs 210.4644 2177.3388 12907
density_correction DRHO CGG Digital Well Logs 1417.4724 2455.4688 6647
gamma_ray GR CGG Digital Well Logs 60.8076 2462.6316 15761
med_resistivity ILM CGG Digital Well Logs 210.4644 2177.9484 12911
micro_resistivity MSFL CGG Digital Well Logs 2188.1592 2468.5752 1841
neutron_por NPHI CGG Digital Well Logs 1417.4724 2449.6776 6571
pef PEF CGG Digital Well Logs 1417.4724 2455.4688 6645
shallow_resistivity SFLU CGG Digital Well Logs 210.1596 722.2236 3361
shallow_resistivity LLS CGG Digital Well Logs 2188.0068 2479.5480000000002 1914
sp SP CGG Digital Well Logs 210.7692 2458.0596 5140
21/17- 4Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 2316.9372000000003 2825.9532 3341
caliper CALI CGG Digital Well Logs 2316.7848 2825.9532 3342
caliper CALS CGG Digital Well Logs 2316.7848 2825.9532 3342
comp_sonic DT CGG Digital Well Logs 2317.3944 2832.6588 3382
deep_resistivity LLD CGG Digital Well Logs 2317.8516 2825.9532 3335
density_correction DRHO CGG Digital Well Logs 2316.7848 2825.8008 3341
gamma_ray CGR CGG Digital Well Logs 2310.384 2817.114 3326
gamma_ray SGR CGG Digital Well Logs 2310.384 2817.114 3326
micro_resistivity MSFL CGG Digital Well Logs 2316.7848 2825.9532 3342
neutron_por NPHI CGG Digital Well Logs 2316.6324 2820.4668 3307
potassium POTA CGG Digital Well Logs 2310.384 2817.114 3326
shallow_resistivity LLS CGG Digital Well Logs 2317.3944 2819.2476 3294
sp SP CGG Digital Well Logs 2316.6324 2812.3896 3254
thorium THOR CGG Digital Well Logs 2310.384 2817.114 3326
uranium URAN CGG Digital Well Logs 2310.384 2817.114 3326

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/17- 4 84 2484.120 2461.849 D:\BigSpatial\nsta_raw\CGG_Deviation\21-17-4 15733ag-CGG_Deviation.xlsx
21/17- 4Z 243 2854.147 2749.956 D:\BigSpatial\nsta_raw\CGG_Deviation\21-17-4Z 1720n_CGG-Deviation.xlsx

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