Well Data Manager / Well Summary / 205/20- 1

205/20- 1

Decommissioned

Well Header

Well No
205/20- 1
NSTA DEN No
618
Well Name
--
Drill Seq No
1
Quadrant / Block
205 / 20
Surface Location
60.460242, -3.117778
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT+ ENERGY ELF UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT+ ENERGY ELF UK LIMITED
Licence No
P168
Licence Type
Production
Spud Date
1974-07-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

205/20- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
JU
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.500
Ground Elev (m)
--
Water Depth (m)
215.50
TD MD (m)
2045.000
TD TVDSS (m)
2019.500
TD Datum Depth (m)
7.772
TD Datum Type
Kelly Bushing
Spud Date
1974-07-17
TD Reached
1974-08-18
Completion Date
1974-08-29
Release Date
1978-08-29

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
205/20- 1 Horda Cenozoic 769.000 479.438 Ternan Atlantic Margin
Shetland Mesozoic 1127.000 837.416 Ternan Atlantic Margin
Victory 1760.000 1470.332 Ternan Atlantic Margin
Humber Mesozoic 1883.000 1593.303 Ternan Atlantic Margin
Precambrian Basement 1996.000 1620.299 Ternan Atlantic Margin

Lithology Intervals

205/20- 1 Curve: SANDCOUNT 51 intervals  ·  MD 485.089 – 2042.160 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/WoS_ArcGIS...
Sandstone (28)
Limestone (19)
Coal (3)
Igneous (1)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
205/20- 1 6 5 3 11 5 3 2 1 1 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
205/20- 1 DST DST 1 -- 1780.95 1801.98 Label / Lower Cretaceous
205/20- 1 Oil shows OS * 1794.5618160000001 -- 89 m thick
205/20- 1 Gas shows GS * 1883.090976 -- 25 m thick

Rock Samples (39)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
205/20- 1 Cuttings 490.0 2041.98 -- -- .
205/20- 1 Core #2 1781.98 1799.87 φ 23.6% (n=36) · Kh 12.5 mD (n=34) · So 19.1% (n=36) · Sw 33.9% (n=36) · FSP 23.6 (n=36) · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | LT GY SLTST, CALC, VUG.; LT GY SLTST, CALC.; LT GY SLTST, VUG, CALC, TR PY.; LT GY SLTST, VUG, CALC.; SLTST, LT GY, CALC; SLTST, LT GY, CALC, VUG, VUG, PY; SLTST, LT GY, CALC, VUG, VUG, PY, VUG; SLTST, LT GY, CALC, VUG, VUG, PY, VUG, VIG; SLTST, LT GY, CALC, VUG.; SLTST, LT GY, CALC.; SLTST, LT GY, F VUG, CALC.; SLTST, LT GY, PY,; SLTST, LT GY, VUG, CALC; SLTST, LT GY, W CMTD,; SLTST, LT GY.; SLTST, LT, GY, CALC.; SLTST, MED GY, CALC, TR PY, TR PY, TR PY.; SLTST, MED GY, CALC, TR PY, TR PY.; SLTST, MED GY, CALC, TR PY.; SLTST, MED GY, CALC.; SLTST, MED GY, F VUG, CALC; SLTST, MED GY, TR PY, CALC; SLTST, MED GY, VUG,; SLTST, MED GY, VUG, CALC.; SLTST, MED GY, W CMTD, CALC; SLTST/VFG SS, LT GY, VUG, CALC. cores 1 and 2 .
205/20- 1 ↳ Core Plug #2 1782.0 -- φ 19.4% · Kh 0.1 mD · So 36.6% · Sw 54.9% · FSP 19.4 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, CALC. --
205/20- 1 ↳ Core Plug #2 1782.5 -- φ 20.8% · Kh 0.6 mD · So 16.1% · Sw 26.3% · FSP 20.8 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, CALC, TR PY. --
205/20- 1 ↳ Core Plug #2 1783.0 -- φ 13.2% · Kh 0.5 mD · So 23.3% · Sw 55.4% · FSP 13.2 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, CALC, TR PY, TR PY. --
205/20- 1 ↳ Core Plug #2 1783.5 -- φ 12.0% · Kh 2.1 mD · So 29.9% · Sw 39.4% · FSP 12.0 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, CALC, TR PY, TR PY, TR PY. --
205/20- 1 ↳ Core Plug #2 1784.0 -- φ 24.8% · Kh 8.5 mD · So 25.9% · Sw 35.2% · FSP 24.8 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | LT GY SLTST, VUG, CALC. --
205/20- 1 ↳ Core Plug #2 1784.5 -- φ 19.2% · Kh 18.0 mD · So 17.9% · Sw 17.9% · FSP 19.2 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | LT GY SLTST, VUG, CALC. --
205/20- 1 ↳ Core Plug #2 1785.0 -- φ 14.9% · Kh 1.6 mD · So 41.9% · Sw 39.4% · FSP 14.9 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | LT GY SLTST, VUG, CALC, TR PY. --
205/20- 1 ↳ Core Plug #2 1785.5 -- φ 28.3% · Kh 1.0 mD · So 7.5% · Sw 21.9% · FSP 28.3 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | LT GY SLTST, CALC. --
205/20- 1 ↳ Core Plug #2 1786.0 -- φ 22.4% · Kh 25.0 mD · So 20.8% · Sw 48.0% · FSP 22.4 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | LT GY SLTST, CALC, VUG. --
205/20- 1 ↳ Core Plug #2 1786.5 -- φ 22.2% · Kh 1.5 mD · So 12.3% · Sw 8.3% · FSP 22.2 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | LT GY SLTST, CALC. --
205/20- 1 ↳ Core Plug #2 1787.0 -- φ 27.3% · Kh 28.0 mD · So 11.4% · Sw 42.5% · FSP 27.3 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, F VUG, CALC. --
205/20- 1 ↳ Core Plug #2 1787.5 -- φ 22.9% · Kh 24.0 mD · So 14.5% · Sw 13.7% · FSP 22.9 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, F VUG, CALC. --
205/20- 1 ↳ Core Plug #2 1788.0 -- φ 22.8% · Kh 0.6 mD · So 30.3% · Sw 40.4% · FSP 22.8 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT, GY, CALC. --
205/20- 1 ↳ Core Plug #2 1788.5 -- φ 18.3% · Kh 0.1 mD · So 40.2% · Sw 18.6% · FSP 18.3 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, TR PY, CALC --
205/20- 1 ↳ Core Plug #2 1789.0 -- φ 17.2% · Kh 0.2 mD · So 5.6% · Sw 68.0% · FSP 17.2 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, CALC. --
205/20- 1 ↳ Core Plug #2 1789.5 -- φ 23.4% · Kh 70.0 mD · So 28.1% · Sw 9.1% · FSP 23.4 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST/VFG SS, LT GY, VUG, CALC. --
205/20- 1 ↳ Core Plug #2 1790.0 -- φ 23.6% · Kh 44.0 mD · So 35.6% · Sw 18.8% · FSP 23.6 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST/VFG SS, LT GY, VUG, CALC. --
205/20- 1 ↳ Core Plug #2 1790.5 -- φ 16.0% · Kh 0.8 mD · So 17.7% · Sw 18.9% · FSP 16.0 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT, GY, CALC. --
205/20- 1 ↳ Core Plug #2 1791.0 -- φ 26.1% · Kh 0.3 mD · So 16.9% · Sw 64.3% · FSP 26.1 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, CALC. --
205/20- 1 ↳ Core Plug #2 1791.5 -- φ 29.7% · Kh 5.7 mD · So 11.5% · Sw 32.7% · FSP 29.7 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, VUG, --
205/20- 1 ↳ Core Plug #2 1792.0 -- φ 29.3% · Kh 1.8 mD · So 22.0% · Sw 51.3% · FSP 29.3 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, CALC. --
205/20- 1 ↳ Core Plug #2 1792.5 -- φ 28.0% · Kh 0.4 mD · So 10.2% · Sw 14.1% · FSP 28.0 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, PY, --
205/20- 1 ↳ Core Plug #2 1793.0 -- φ 30.5% · Kh 56.0 mD · So 12.9% · Sw 66.6% · FSP 30.5 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, VUG, CALC --
205/20- 1 ↳ Core Plug #2 1793.5 -- φ 12.6% · Kh 0.1 mD · So 3.1% · Sw 26.2% · FSP 12.6 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, W CMTD, --
205/20- 1 ↳ Core Plug #2 1794.0 -- φ 25.6% · Kh 1.0 mD · So 27.7% · Sw 35.4% · FSP 25.6 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, CALC --
205/20- 1 ↳ Core Plug #2 1794.5 -- φ 31.3% · Kh 24.0 mD · So 14.6% · Sw 14.6% · FSP 31.3 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, CALC, VUG. --
205/20- 1 ↳ Core Plug #2 1795.0 -- φ 10.2% · Kh 2.5 mD · So 5.7% · Sw 51.1% · FSP 10.2 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, CALC, VUG, VUG, PY --
205/20- 1 ↳ Core Plug #2 1795.5 -- φ 29.3% · Kh 0.3 mD · So 11.1% · Sw 18.9% · FSP 29.3 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, CALC, VUG, VUG, PY, VUG --
205/20- 1 ↳ Core Plug #2 1796.0 -- φ 27.3% · Kh 35.0 mD · So 11.1% · Sw 50.1% · FSP 27.3 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY, CALC, VUG, VUG, PY, VUG, VIG --
205/20- 1 ↳ Core Plug #2 1796.5 -- φ 17.0% · Kh 0.1 mD · So 13.5% · Sw 30.4% · FSP 17.0 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, LT GY. --
205/20- 1 ↳ Core Plug #2 1797.0 -- φ 31.6% · Kh 0.5 mD · So 23.4% · Sw 38.6% · FSP 31.6 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, F VUG, CALC --
205/20- 1 ↳ Core Plug #2 1797.5 -- φ 23.1% · So 9.6% · Sw 19.9% · FSP 23.1 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, F VUG, CALC --
205/20- 1 ↳ Core Plug #2 1798.0 -- φ 30.5% · Kh 1.4 mD · So 16.5% · Sw 50.2% · FSP 30.5 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, W CMTD, CALC --
205/20- 1 ↳ Core Plug #2 1798.5 -- φ 38.1% · Kh 16.0 mD · So 20.7% · Sw 6.7% · FSP 38.1 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, VUG, CALC. --
205/20- 1 ↳ Core Plug #2 1799.0 -- φ 30.0% · Kh 55.0 mD · So 17.4% · Sw 57.9% · FSP 30.0 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, VUG, CALC. --
205/20- 1 ↳ Core Plug #2 1799.5 -- φ 30.8% · So 24.8% · Sw 12.9% · FSP 30.8 · CORE LABORATORIES. INC. NO SAMPLE NUMBERS | SLTST, MED GY, VUG, CALC. --
205/20- 1 Core #5 2015.76 2019.09 -- -- .

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
205/20- 1 240.02920532226562 2039.8731689453125 10 0 2026-08-06 10:01:34.979859+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
205/20- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DENS UKCS JDWL 30th Round 964.996 2038.9588 7036
caliper CALI UKCS JDWL 30th Round 964.996 2038.9588 7036
comp_sonic DTC UKCS JDWL 30th Round 490.1176 2039.8732 10151
deep_resistivity ILD UKCS JDWL 30th Round 477.9256 2034.9964 10162
deep_resistivity LLD UKCS JDWL 30th Round 1739.95 2037.892 1950
density_correction DENC UKCS JDWL 30th Round 964.996 2038.9588 7035
gamma_ray GR UKCS JDWL 30th Round 240.0292 2033.0152 11733
micro_resistivity MLL UKCS JDWL 30th Round 1750.1608 1997.9632 1627
neutron_por NEUT UKCS JDWL 30th Round 964.996 2038.9588 7036
shallow_resistivity LLS UKCS JDWL 30th Round 1739.95 2037.892 1950
sp SP UKCS JDWL 30th Round 477.9256 2039.8732 10190

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
205/20- 1 9 1910.000 1620.299 G:\NSTA_BigFiles\NSTA_Packages\UKCS_JDWL_30thRound\WOS\205_20-1_DEVIATION_SURVEY_QC.xlsm

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