Well Data Manager / Well Summary / 44/18- 1

44/18- 1

Decommissioned

Well Header

Well No
44/18- 1
NSTA DEN No
4478
Well Name
--
Drill Seq No
1
Quadrant / Block
44 / 18
Surface Location
54.446494, 2.526716
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
PERENCO UK LIMITED
Original Operator
--
Sub Area Operator
PERENCO UK LIMITED
Licence No
P609
Licence Type
Production
Spud Date
1991-10-11
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

44/18- 1 Original
Abandoned Phase 3 View Log Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Gas Well
Dev Type
--
Convention
--
Primary Target
A
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
40.843
Ground Elev (m)
--
Water Depth (m)
20.12
TD MD (m)
4544.260
TD TVDSS (m)
4504.570
TD Datum Depth (m)
40.843
TD Datum Type
Kelly Bushing
Spud Date
1991-10-11
TD Reached
1991-12-30
Completion Date
1995-11-12
Release Date
1999-11-12

Formation Tops (46)

Wellbore Formation Era MD (m) TVDSS (m) Provider
44/18- 1 Unknown 61.000 20.157 BGS LithoStrat Upper
Unknown 162.000 121.157 BGS LithoStrat Upper
Chalk Mesozoic 1213.000 1172.138 BGS LithoStrat Upper
Chalk Mesozoic 1213.000 1172.138 BGS LithoStrat Upper
Cromer Knoll Mesozoic 1785.000 1744.135 BGS LithoStrat Upper
Red Chalk Mesozoic 1785.000 1744.135 BGS LithoStrat Upper
Speeton Clay 1807.000 1766.134 BGS LithoStrat Upper
Kimmeridge Clay 1894.000 1853.133 BGS LithoStrat Upper
Lias Mesozoic 1904.000 1863.133 BGS LithoStrat Upper
Lias Mesozoic 1904.000 1863.133 BGS LithoStrat Upper
Winterton 1982.000 1941.132 BGS LithoStrat Upper
Lias Mesozoic 1982.000 1941.132 BGS LithoStrat Upper
Rhaetic Sandstone Member Mesozoic 2011.000 1970.132 BGS LithoStrat Upper
Winterton 2045.000 2004.131 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 2054.000 2013.131 BGS LithoStrat Upper
Haisborough Mesozoic 2054.000 2013.131 BGS LithoStrat Upper
Keuper Anhydrite Member Mesozoic 2087.000 2046.129 BGS LithoStrat Upper
Triton Anhydrite Mesozoic 2131.000 2090.125 BGS LithoStrat Upper
Dudgeon Saliferous 2252.000 2211.113 BGS LithoStrat Upper
Dowsing Dolomite 2341.000 2300.102 BGS LithoStrat Upper
Muschelkalk Halite Member Mesozoic 2402.000 2361.093 BGS LithoStrat Upper
Dowsing Dolomite 2490.000 2449.083 BGS LithoStrat Upper
Rot Halite Member 2657.000 2616.061 BGS LithoStrat Upper
Dowsing Dolomite 2783.000 2742.047 BGS LithoStrat Upper
Bunter Sandstone Mesozoic 2823.000 2782.042 BGS LithoStrat Upper
Bacton Mesozoic 2823.000 2782.042 BGS LithoStrat Upper
Rogenstein Member Mesozoic 2973.000 2932.029 BGS LithoStrat Upper
Bunter Shale Mesozoic 3092.000 3051.020 BGS LithoStrat Upper
Brockelschiefer Member 3303.000 3262.000 BGS LithoStrat Upper
Stassfurt Halite Palaeozoic 3336.000 3294.994 BGS LithoStrat Upper
Zechstein Z2 3336.000 3294.994 BGS LithoStrat Upper
Basalanhydrit Palaeozoic 3508.000 3466.962 BGS LithoStrat Upper
Hauptdolomit Palaeozoic 3545.000 3503.949 BGS LithoStrat Upper
Werraanhydrit Palaeozoic 3558.000 3516.943 BGS LithoStrat Upper
Zechstein Z1 3558.000 3516.943 BGS LithoStrat Upper
Zechsteinkalk Palaeozoic 3575.000 3533.935 BGS LithoStrat Upper
Kupferschiefer Palaeozoic 3587.000 3545.929 BGS LithoStrat Upper
Rotliegendes 3588.000 3546.928 BGS LithoStrat Upper
Silverpit 3588.000 3546.928 BGS LithoStrat Upper
Barren Measures 3730.000 3688.845 BGS LithoStrat Upper
Barren Measures 3730.000 3688.845 BGS LithoStrat Upper
Upper Coal Measures 3865.000 3823.768 BGS LithoStrat Upper
Middle Coal Measures Formation 3886.000 3844.761 BGS LithoStrat Upper
Murdoch Sandstone 4280.000 4238.608 BGS LithoStrat Upper
Middle Coal Measures Formation 4301.000 4259.586 BGS LithoStrat Upper
Lower Coal Measures Formation 4348.000 4306.523 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
44/18- 1 7 7 0 36 46 2 3 1 1 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
44/18- 1 Gas GW Warwickshire Group 3729.8376000000003 -- 135 m thick
44/18- 1 DST DST 1 -- 3764.3 3797.8 Label / Westphalian

Rock Samples (29)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
44/18- 1 Cuttings 161.54 4541.52 -- -- see S83613 .
44/18- 1 Core #1 3777.39 3782.23 φ 11.1% (n=6) · Kh 90.3 mD (n=6) · So 0.0% (n=5) · Sw 40.2% (n=5) · Density 2.65 (n=6) · FSP 10.4 (n=5) · G.A.P.S GEOLOGICAL CONSULTANTS LTD PRESERVED SAMPLE --
44/18- 1 ↳ Plug 1 3777.447 -- φ 12.9% · Kh 152.0 mD · Density 2.64 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #1 3777.478 -- So 0.0% · Sw 38.2% · FSP 10.3 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Plug 2 3778.301 -- φ 10.4% · Kh 241.0 mD · Density 2.66 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #1 3778.392 -- So 0.0% · Sw 40.0% · FSP 9.4 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Plug 3 3779.246 -- φ 7.0% · Kh 5.6 mD · Density 2.65 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #1 3779.337 -- So 0.0% · Sw 51.3% · FSP 8.7 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Plug 4 3780.191 -- φ 10.6% · Kh 58.0 mD · Density 2.64 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #1 3780.252 -- So 0.0% · Sw 35.9% · FSP 10.1 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Plug 5 3780.739 -- φ 14.0% · Kh 35.0 mD · Density 2.65 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #1 3781.196 -- G.A.P.S GEOLOGICAL CONSULTANTS LTD PRESERVED SAMPLE --
44/18- 1 ↳ Plug 6 3781.958 -- φ 11.9% · Kh 50.0 mD · Density 2.68 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #1 3782.111 -- So 0.0% · Sw 35.4% · FSP 13.7 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 Core #2 3782.26 3787.81 φ 10.0% (n=5) · Kh 76.1 mD (n=5) · So 0.0% (n=5) · Sw 33.0% (n=5) · Density 2.66 (n=5) · FSP 9.3 (n=5) · G.A.P.S GEOLOGICAL CONSULTANTS LTD NO PLUG POSSIBLE; PRESERVED SAMPLE --
44/18- 1 ↳ Plug 7 3782.873 -- φ 9.0% · Kh 39.0 mD · Density 2.64 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #2 3782.995 -- So 0.0% · Sw 31.5% · FSP 9.3 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Plug 8 3783.787 -- G.A.P.S GEOLOGICAL CONSULTANTS LTD NO PLUG POSSIBLE --
44/18- 1 ↳ Core Plug #2 3783.94 -- G.A.P.S GEOLOGICAL CONSULTANTS LTD PRESERVED SAMPLE --
44/18- 1 ↳ Plug 9 3784.702 -- φ 9.3% · Kh 8.4 mD · Density 2.76 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #2 3784.884 -- So 0.0% · Sw 32.0% · FSP 2.7 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Plug 10 3785.586 -- φ 11.4% · Kh 71.0 mD · Density 2.64 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #2 3785.799 -- So 0.0% · Sw 32.0% · FSP 9.6 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Plug 11 3786.53 -- φ 12.4% · Kh 147.0 mD · Density 2.64 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #2 3786.683 -- So 0.0% · Sw 35.6% · FSP 12.3 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Plug 12 3787.445 -- φ 7.7% · Kh 115.0 mD · Density 2.63 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Core Plug #2 3787.597 -- So 0.0% · Sw 33.9% · FSP 12.8 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 Core #3 3787.9 3788.51 φ 12.8% (n=1) · Kh 125.0 mD (n=1) · Density 2.64 (n=1) · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --
44/18- 1 ↳ Plug 13 3788.451 -- φ 12.8% · Kh 125.0 mD · Density 2.64 · G.A.P.S GEOLOGICAL CONSULTANTS LTD -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
44/18- 1 16.916400909423828 4549.59716796875 11 0 2026-08-06 14:12:53.565388+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
44/18- 1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density RHOB CGG Digital Well Logs 3357.8292 4549.5972 7821
caliper CALS CGG Digital Well Logs 3357.5244000000002 4549.2924 7821
caliper CALI CGG Digital Well Logs 152.0952 4549.5972 28573
comp_sonic DT CGG Digital Well Logs 152.0952 4539.3864 28546
comp_sonic DTLF CGG Digital Well Logs 900.3792000000001 2016.5568 7325
deep_resistivity LLD CGG Digital Well Logs 899.922 4545.33 23745
density_correction DRHO CGG Digital Well Logs 3358.5912000000003 4549.5972 7816
gamma_ray GR CGG Digital Well Logs 16.9164 4539.0816 29674
gamma_ray SGR CGG Digital Well Logs 3334.0548000000003 4538.9292000000005 7907
gamma_ray CGR CGG Digital Well Logs 3334.0548000000003 4538.9292000000005 7907
micro_resistivity MSFL CGG Digital Well Logs 3538.8804 4549.4448 6632
neutron_por NPHI CGG Digital Well Logs 3357.8292 4543.8060000000005 7746
pef PEF CGG Digital Well Logs 3358.134 4549.5972 7819
potassium POTA CGG Digital Well Logs 3334.0548000000003 4538.9292000000005 7907
shallow_resistivity LLS CGG Digital Well Logs 899.3124 4545.6348 23759
sp SP CGG Digital Well Logs 898.7028 4524.9084 23191
thorium THOR CGG Digital Well Logs 3334.0548000000003 4538.9292000000005 7907
uranium URAN CGG Digital Well Logs 3334.0548000000003 4538.9292000000005 7907

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
44/18- 1 162 4550.359 4508.768 D:\BigSpatial\nsta_raw\CGG_Deviation\44-18-1 15216dv-CGG-deviation.xlsx

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