50/26a- 3

Decommissioned

Well Header

Well No
50/26a- 3
NSTA DEN No
4100
Well Name
--
Drill Seq No
3
Quadrant / Block
50 / 26 a
Surface Location
53.148004, 3.011905
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
TULLOW OIL SK LIMITED
Original Operator
--
Sub Area Operator
TULLOW OIL SK LIMITED
Licence No
P60
Licence Type
Production
Spud Date
1990-06-19
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

50/26a- 3 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
G
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
34.138
Ground Elev (m)
--
Water Depth (m)
33.22
TD MD (m)
1745.890
TD TVDSS (m)
1709.314
TD Datum Depth (m)
34.138
TD Datum Type
Kelly Bushing
Spud Date
1990-06-19
TD Reached
1990-07-09
Completion Date
1990-07-09
Release Date
1994-07-09

Formation Tops (6)

Wellbore Formation Era MD (m) TVDSS (m) Provider
50/26a- 3 Unknown 67.000 32.862 BGS LithoStrat Upper
Chalk Mesozoic 770.000 735.862 BGS LithoStrat Upper
Red Chalk Mesozoic 1361.000 1326.862 BGS LithoStrat Upper
Speeton Clay 1418.000 1383.862 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 1610.000 1575.862 BGS LithoStrat Upper
Bunter Shale Mesozoic 1680.000 1645.862 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
50/26a- 3 4 1 0 6 6 1 4 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
50/26a- 3 Gas G Bunter Sandstone Formation 1610.2584000000002 -- 70 m thick

Rock Samples (71)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
50/26a- 3 Cuttings 131.06 1744.98 -- -- came in as 50/26A-G .
50/26a- 3 Core #1 1612.7 1620.96 φ 19.7% (n=10) · Kh 160.1 mD (n=5) · Kv 31.5 mD (n=5) · Density 2.67 (n=10) · COREX SERVICES LTD -- .
50/26a- 3 ↳ Plug SEA 1V 1613.002 -- φ 12.5% · Kv 0.1 mD · Density 2.72 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEA 1 1613.002 -- φ 22.2% · Kh 506.0 mD · Density 2.68 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEA 2 1615.349 -- φ 18.3% · Kh 78.2 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEA 2V 1615.349 -- φ 26.3% · Kv 17.9 mD · Density 2.64 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEA 3 1617.269 -- φ 18.6% · Kh 74.0 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEA 3V 1617.269 -- φ 17.2% · Kv 28.6 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEA 4V 1618.473 -- φ 21.0% · Kv 4.7 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEA 4 1618.473 -- φ 21.8% · Kh 99.2 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEA 5 1619.402 -- φ 18.5% · Kh 43.2 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEA 5V 1619.402 -- φ 20.7% · Kv 106.0 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 Core #2 1620.62 1647.23 φ 20.4% (n=26) · Kh 340.7 mD (n=13) · Kv 119.0 mD (n=13) · Density 2.68 (n=26) · COREX SERVICES LTD -- .
50/26a- 3 ↳ Plug SEB 1V 1621.521 -- φ 23.4% · Kv 57.7 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 1 1621.521 -- φ 20.3% · Kh 60.4 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 2 1624.584 -- φ 23.5% · Kh 1060.0 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 2V 1624.584 -- φ 24.0% · Kv 831.0 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 3 1624.858 -- φ 20.9% · Kh 848.0 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 3V 1624.858 -- φ 13.5% · Kv 0.1 mD · Density 2.68 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 4V 1630.68 -- φ 12.8% · Kv 0.0 mD · Density 2.73 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 4 1630.68 -- φ 11.7% · Kh 0.0 mD · Density 2.72 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 5 1632.204 -- φ 17.4% · Kh 4.3 mD · Density 2.70 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 5V 1632.204 -- φ 19.2% · Kv 2.2 mD · Density 2.68 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 6V 1635.252 -- φ 22.6% · Kv 107.0 mD · Density 2.68 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 6 1635.252 -- φ 25.6% · Kh 429.0 mD · Density 2.68 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 7 1636.776 -- φ 24.1% · Kh 178.0 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 7V 1636.776 -- φ 26.2% · Kv 253.0 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 8V 1638.3 -- φ 22.8% · Kv 55.1 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 8 1638.3 -- φ 22.3% · Kh 57.3 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 9V 1639.824 -- φ 22.1% · Kv 54.9 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 9 1639.824 -- φ 22.9% · Kh 148.0 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 10V 1641.348 -- φ 17.8% · Kv 39.0 mD · Density 2.69 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 10 1641.348 -- φ 16.7% · Kh 27.5 mD · Density 2.68 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 11V 1642.842 -- φ 18.6% · Kv 10.4 mD · Density 2.70 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 11 1642.842 -- φ 27.9% · Kh 1460.0 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 12V 1644.396 -- φ 11.6% · Kv 0.1 mD · Density 2.73 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 12 1644.396 -- φ 11.3% · Kh 0.2 mD · Density 2.72 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 13V 1645.92 -- φ 25.4% · Kv 136.0 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEB 13 1645.92 -- φ 24.7% · Kh 156.0 mD · Density 2.63 · COREX SERVICES LTD -- --
50/26a- 3 Core #3 1648.36 1676.37 φ 21.9% (n=24) · Kh 159.8 mD (n=12) · Kv 71.7 mD (n=12) · Density 2.68 (n=24) · COREX SERVICES LTD -- .
50/26a- 3 ↳ Plug SEC 1 1648.938 -- φ 17.4% · Kh 25.1 mD · Density 2.70 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 1V 1648.938 -- φ 22.7% · Kv 18.9 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 2V 1650.492 -- φ 21.2% · Kv 26.9 mD · Density 2.68 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 2 1650.492 -- φ 18.1% · Kh 13.4 mD · Density 2.68 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 3V 1652.016 -- φ 23.3% · Kv 1.5 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 3 1652.016 -- φ 20.6% · Kh 34.7 mD · Density 2.71 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 4 1653.54 -- φ 12.1% · Kh 0.4 mD · Density 2.70 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 4V 1653.54 -- φ 26.2% · Kv 143.0 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 5 1655.064 -- φ 22.1% · Kh 71.6 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 5V 1655.064 -- φ 25.3% · Kv 59.9 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 6 1656.603 -- φ 30.5% · Kh 409.0 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 6V 1656.603 -- φ 30.5% · Kv 409.0 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 7 1658.112 -- φ 15.0% · Kh 1.5 mD · Density 2.71 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 7V 1658.112 -- φ 24.6% · Kv 24.6 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 8V 1661.16 -- φ 27.8% · Kv 106.0 mD · Density 2.65 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 8 1661.16 -- φ 29.7% · Kh 677.0 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 9 1664.208 -- φ 28.0% · Kh 586.0 mD · Density 2.68 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 9V 1664.208 -- φ 11.4% · Kv 0.1 mD · Density 2.73 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 10 1667.256 -- φ 19.3% · Kh 14.9 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 10V 1667.256 -- φ 22.2% · Kv 16.8 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 11 1670.35 -- φ 15.5% · Kh 24.0 mD · Density 2.76 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 11V 1670.35 -- φ 26.2% · Kv 53.9 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 12 1673.352 -- φ 18.4% · Kh 60.0 mD · Density 2.70 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SEC 12V 1673.352 -- φ 18.6% · Kv 0.2 mD · Density 2.69 · COREX SERVICES LTD -- --
50/26a- 3 Core #4 1676.4 1682.95 φ 16.9% (n=6) · Kh 13.0 mD (n=3) · Kv 2.5 mD (n=3) · Density 2.71 (n=6) · COREX SERVICES LTD -- .
50/26a- 3 ↳ Plug SED 1 1676.43 -- φ 17.2% · Kh 10.5 mD · Density 2.69 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SED 1V 1676.43 -- φ 21.2% · Kv 3.3 mD · Density 2.66 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SED 2 1679.463 -- φ 19.6% · Kh 28.5 mD · Density 2.76 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SED 2V 1679.463 -- φ 17.2% · Kv 3.8 mD · Density 2.67 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SED 3 1682.496 -- φ 12.5% · Kh 0.1 mD · Density 2.74 · COREX SERVICES LTD -- --
50/26a- 3 ↳ Plug SED 3V 1682.496 -- φ 13.7% · Kv 0.3 mD · Density 2.77 · COREX SERVICES 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
50/26a- 3 0 -- -- --

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