211/18-A37

Present

Well Header

Well No
211/18-A37
NSTA DEN No
1788
Well Name
--
Drill Seq No
37
Quadrant / Block
211 / 18
Surface Location
61.362691, 1.577578
Source Datum
ED50
Subsea Well
Unknown
Platform
A
Slot No
A-13
Operator
ENQUEST HEATHER LIMITED
Original Operator
--
Sub Area Operator
ENQUEST HEATHER LIMITED
Licence No
P236
Licence Type
Production
Spud Date
1981-10-26
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/18-A37 Original
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
45.110
Ground Elev (m)
--
Water Depth (m)
165.81
TD MD (m)
4728.362
TD TVDSS (m)
1201.826
TD Datum Depth (m)
44.958
TD Datum Type
Rotary Table
Spud Date
1981-10-26
TD Reached
1982-03-02
Completion Date
1982-03-23
Release Date
1986-03-23

Formation Tops (12)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/18-A37 Shetland Mesozoic 4481.000 4435.890 BGS LithoStrat Upper
Red Claystone 4538.000 4492.890 BGS LithoStrat Upper
Calcareous Unit 4547.000 4501.890 BGS LithoStrat Upper
Kimmeridge Clay 4561.000 4515.890 BGS LithoStrat Upper
Heather Mesozoic 4569.000 4523.890 BGS LithoStrat Upper
Brent Mesozoic 4574.000 4528.890 BGS LithoStrat Upper
Brent Mesozoic 4589.000 4543.890 BGS LithoStrat Upper
Brent Mesozoic 4622.000 4576.890 BGS LithoStrat Upper
Brent Mesozoic 4644.000 4598.890 BGS LithoStrat Upper
Brent Mesozoic 4658.000 4612.890 BGS LithoStrat Upper
Drake Mesozoic 4668.000 4622.890 BGS LithoStrat Upper
Cook Mesozoic 4688.000 4642.890 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
211/18-A37 0 0 0 12 12 0 0 0 0 View

Hydrocarbon Occurrence (2)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/18-A37 Oil O Brent Group 4573.524 -- 16 m thick
211/18-A37 Oil shows OS Brent Group 4589.3736 -- 33 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
211/18-A37 3875.9892578125 4724.857421875 10 0 2026-08-06 11:01:01.785411+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/18-A37
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 4480.2552000000005 4720.4376 1577
bulk_density DEN OGA Batch Unzipped 4478.8836 4721.1996 1591
caliper CALI OGA Batch Unzipped 4478.8836 4721.1996 1591
caliper CLD Energective CorrectedLOGS 4478.8836 4715.7132 1555
comp_sonic DTC Energective CorrectedLOGS 3887.2668000000003 4711.1412 5407
comp_sonic DT OGA Batch Unzipped 3887.4192000000003 4720.7424 5469
deep_resistivity ILD Energective CorrectedLOGS 3887.8764 4720.7424 5466
deep_resistivity RES_DEP OGA Batch Unzipped 3887.4192000000003 4720.7424 5469
density_correction DENC OGA Batch Unzipped 4478.8836 4721.1996 1591
density_correction CDRH Energective CorrectedLOGS 4479.950400000001 4720.4376 1579
gamma_ray GRI Energective CorrectedLOGS 3875.9892 4724.8572 5571
gamma_ray GR OGA Batch Unzipped 3875.9892 4721.1996 5547
med_resistivity ILM Energective CorrectedLOGS 3887.2668000000003 4719.9804 5465
med_resistivity RES_MED OGA Batch Unzipped 3887.4192000000003 4720.7424 5469
neutron_por NEU OGA Batch Unzipped 4478.8836 4721.1996 1591
neutron_por CNEU Energective CorrectedLOGS 4478.8836 4716.018 1557
sp SP Energective CorrectedLOGS 3889.8576000000003 4722.4188 5464
tvdss SS Energective CorrectedLOGS 3875.8368 4725.0096 5573
vshale VSGR Energective CorrectedLOGS 3888.3336000000004 4724.400000000001 5487
vshale VSH Energective CorrectedLOGS 3888.3336000000004 4724.400000000001 5487

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/18-A37 0 -- -- --

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