Well Data Manager / Well Summary / 22/22a- 7

22/22a- 7

Present

Well Header

Well No
22/22a- 7
NSTA DEN No
20686
Well Name
--
Drill Seq No
7
Quadrant / Block
22 / 22 a
Surface Location
57.296890, 1.362870
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P291
Licence Type
Production
Spud Date
2009-04-20
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (3)

22/22a- 7 Original
Abandoned Phase 1 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
E
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
95.40
TD MD (m)
3806.038
TD TVDSS (m)
3437.556
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2009-04-20
TD Reached
2009-06-06
Completion Date
2009-07-09
Release Date
2013-07-09
22/22a- 7Y Sidetrack Y parent: 22/22a- 7Z
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
EY
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
95.40
TD MD (m)
3703.320
TD TVDSS (m)
3508.856
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2009-09-12
TD Reached
2009-10-02
Completion Date
2009-10-16
Release Date
2013-10-16
22/22a- 7Z Sidetrack Z parent: 22/22a- 7
Abandoned Phase 1 View Log Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
EZ
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
95.40
TD MD (m)
3811.524
TD TVDSS (m)
3575.001
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2009-07-17
TD Reached
2009-08-11
Completion Date
2009-09-12
Release Date
2013-09-12

Formation Tops (22)

Wellbore Formation Era MD (m) TVDSS (m) Provider
22/22a- 7 Horda Cenozoic 2511.000 2486.006 Lloyds Register
Stronsay Cenozoic 2511.000 2486.006 Lloyds Register
Moray Mesozoic 2786.000 2761.006 Lloyds Register
Balder Cenozoic 2786.000 2761.006 Lloyds Register
Sele Mesozoic 2802.000 2777.006 Lloyds Register
Forties Sandstone Mesozoic 2825.000 2800.006 Lloyds Register
Lista Mesozoic 2912.000 2887.006 Lloyds Register
Montrose Mesozoic 2912.000 2887.006 Lloyds Register
Balmoral Sandstone Cenozoic 2917.000 2892.006 Lloyds Register
Maureen Mesozoic 2963.000 2938.006 Lloyds Register
Maureen Sandstone Mesozoic 2963.000 2938.006 Lloyds Register
Maureen Reworked Unit Mesozoic 3034.000 3009.006 Lloyds Register
Ekofisk Mesozoic 3066.000 3041.006 Lloyds Register
Chalk Mesozoic 3066.000 3041.006 Lloyds Register
Upper Cretaceous Chalk Mesozoic 3143.000 3118.006 Lloyds Register
Humber Mesozoic 3520.000 3495.006 Lloyds Register
Fulmar Mesozoic 3520.000 3495.006 Lloyds Register
Skagerrak Mesozoic 3668.000 3643.006 Lloyds Register
Heron Palaeozoic 3668.000 3643.006 Lloyds Register
Smith Bank Mesozoic 3683.000 3658.006 Lloyds Register
Turbot Anhydrite Palaeozoic 3719.000 3694.006 Lloyds Register
Zechstein Palaeozoic 3719.000 3694.006 Lloyds Register

Lithology Intervals

22/22a- 7Z Curve: SANDCOUNT 36 intervals  ·  MD 2824.429 – 3662.477 m G:/NSTA_BigFiles/NSTA_Packages/Lloyds_Register/NSTA Centr...
LITH Sand (31)
Limestone (5)

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
22/22a- 7 7 11 4 16 22 3 0 0 1 View
22/22a- 7Y 0 0 0 14 0 1 0 0 0 View
22/22a- 7Z 0 0 0 15 0 1 0 0 2 View

Hydrocarbon Occurrence (5)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
22/22a- 7 DST DST 1 -- 3519.2 3618.6 Label / Upper Jurassic
22/22a- 7 Mixed shows OWGS Fulmar Formation 3520.1352 -- 148 m thick
22/22a- 7Z DST DST 1 -- 3466.5 3524.1 Not used for labelling, multiple DSTs in same play / Upper Jurassic
22/22a- 7Z DST DST 2 -- 3466.5 3596.0 Label / Upper Jurassic
22/22a- 7Z Mixed shows OWGS Fulmar Formation 3468.6240000000003 -- 203 m thick

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
22/22a- 7Y 123.13919830322266 3689.90869140625 10 0 2026-08-06 17:51:23.536671+00 View Log
22/22a- 7Z 1935.47998046875 3809.390380859375 9 0 2026-08-06 17:51:30.110527+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
22/22a- 7Y
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density ZDEN CGG Digital Well Logs 3374.136 3678.936 2001
caliper CALX CGG Digital Well Logs 3374.136 3679.8504000000003 2007
comp_sonic DT24 CGG Digital Well Logs 3002.28 3689.9088 4513
comp_sonic DTC CGG Digital Well Logs 3002.4324 3684.8796 4479
deep_resistivity P40H CGG Digital Well Logs 2180.9964 3689.1468 9724
density_correction ZCOR CGG Digital Well Logs 3374.136 3678.936 2001
gamma_ray GR CGG Digital Well Logs 123.1392 3674.6688000000004 23305
med_resistivity P34H CGG Digital Well Logs 2180.844 3689.1468 9725
med_resistivity P28H CGG Digital Well Logs 2180.9964 3689.1468 9724
neutron_por CNC CGG Digital Well Logs 3314.7000000000003 3676.4976 2375
pef PE CGG Digital Well Logs 3374.136 3678.936 2001
potassium K CGG Digital Well Logs 3313.6332 3674.6688000000004 2370
shallow_resistivity P16H CGG Digital Well Logs 2180.9964 3689.1468 9724
shallow_resistivity P22H CGG Digital Well Logs 2180.844 3689.1468 9725
shear_sonic DTS CGG Digital Well Logs 3002.4324 3684.1176 4470
thorium TH CGG Digital Well Logs 3313.6332 3674.6688000000004 2370
22/22a- 7Z
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density ZDNC CGG Digital Well Logs 3422.2944 3786.8352 2393
caliper CALX CGG Digital Well Logs 3422.2944 3786.8352 2393
comp_sonic DTC CGG Digital Well Logs 3422.2944 3796.8936000000003 2459
comp_sonic DT24 CGG Digital Well Logs 3422.2944 3799.6368 2477
deep_resistivity RESD CGG Digital Well Logs 2168.3472 3809.3904 10593
density_correction ZCOR CGG Digital Well Logs 3422.2944 3786.8352 2393
gamma_ray GRI CGG Digital Well Logs 1935.48 3781.6536 12115
gamma_ray GR CGG Digital Well Logs 2168.3472 3781.6536 10587
neutron_por CNC CGG Digital Well Logs 3361.7916 3783.7872 2770
pef PE CGG Digital Well Logs 3422.2944 3786.8352 2393
potassium K CGG Digital Well Logs 3364.3824 3781.6536 2739
shallow_resistivity RESS CGG Digital Well Logs 2168.3472 3809.3904 10593
shear_sonic DTS CGG Digital Well Logs 3061.8684000000003 3796.8936000000003 4817
thorium TH CGG Digital Well Logs 3364.3824 3781.6536 2739

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
22/22a- 7 0 -- -- --
22/22a- 7Y 0 -- -- --
22/22a- 7Z 131 3811.520 3575.025 D:\BigSpatial\nsta_raw\CGG_Deviation\22-22a-7Z 30365ar_CGG-Deviation.xlsx

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