211/27-A1

Decommissioned

Well Header

Well No
211/27-A1
NSTA DEN No
1425
Well Name
--
Drill Seq No
1
Quadrant / Block
211 / 27
Surface Location
61.106208, 1.307412
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
3
Operator
BRIDGE PETROLEUM 3 LIMITED
Original Operator
--
Sub Area Operator
BRIDGE PETROLEUM 3 LIMITED
Licence No
P184
Licence Type
Production
Spud Date
1979-11-09
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (2)

211/27-A1 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)
23.774
Ground Elev (m)
--
Water Depth (m)
143.56
TD MD (m)
1860.804
TD TVDSS (m)
--
TD Datum Depth (m)
23.774
TD Datum Type
Kelly Bushing
Spud Date
1979-11-09
TD Reached
1979-12-09
Completion Date
1980-03-24
Release Date
1984-03-24
211/27-A1Z Sidetrack Z parent: 211/27-A1
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
--
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
--
Datum Type
Rotary Table
Datum Elev (m)
23.774
Ground Elev (m)
--
Water Depth (m)
143.56
TD MD (m)
4188.866
TD TVDSS (m)
--
TD Datum Depth (m)
--
TD Datum Type
--
Spud Date
1979-12-29
TD Reached
1980-03-17
Completion Date
1980-03-24
Release Date
1984-03-24

Formation Tops (8)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/27-A1 Unknown 167.000 143.226 BGS LithoStrat Upper
Unknown 549.000 525.226 BGS LithoStrat Upper
Unknown 1469.000 1445.226 BGS LithoStrat Upper
Unknown 2117.000 2093.226 BGS LithoStrat Upper
Unknown 3530.000 3506.226 BGS LithoStrat Upper
Unknown 3902.000 3878.226 BGS LithoStrat Upper
Unknown 3981.000 3957.226 BGS LithoStrat Upper
Unknown 4125.000 4101.226 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
211/27-A1 0 0 0 8 8 0 14 1 0 View
211/27-A1Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/27-A1 Gas G * 3980.688 -- 145 m thick

Rock Samples (15)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/27-A1 Cuttings 557.78 4188.87 -- -- .
211/27-A1 Core #1 4013.61 4023.06 -- -- well re-boxed (originally curated July`81)
211/27-A1 Core #2 4023.97 4028.24 -- -- --
211/27-A1 Core #3 4028.54 4032.05 -- -- --
211/27-A1 Core #4 4032.2 4034.94 -- -- --
211/27-A1 Core #5 4034.94 4037.99 -- -- --
211/27-A1 Core #6 4039.51 4046.98 -- -- --
211/27-A1 Core #7 4046.83 4056.28 -- -- --
211/27-A1 Core #8 4056.28 4065.73 -- -- --
211/27-A1 Core #9 4065.73 4070.6 -- -- --
211/27-A1 Core #10 4070.6 4089.2 -- -- --
211/27-A1 Core #11 4090.11 4108.7 -- -- --
211/27-A1 Core #12 4109.01 4127.6 -- -- --
211/27-A1 Core #13 4128.52 4140.63 -- -- --
211/27-A1 Core #14 4141.01 4160.82 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/27-A1 207.87359619140625 4133.087890625 10 0 2026-08-06 11:31:43.864941+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/27-A1
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 207.8736 1449.9336 8151
caliper CALI OGA Batch Unzipped 207.8736 2935.9860000000003 17895
comp_sonic DT OGA Batch Unzipped 207.8736 1449.9336 8151
deep_resistivity RES_DEP OGA Batch Unzipped 207.8736 1449.9336 8151
density_correction DENC OGA Batch Unzipped 207.8736 1449.9336 8151
gamma_ray GR OGA Batch Unzipped 207.8736 1449.324 8147
porosity PHIE OGA Batch Unzipped 4038.6000000000004 4133.088000000001 621
shallow_resistivity RES_SLW OGA Batch Unzipped 207.8736 1449.9336 8151
sp SP OGA Batch Unzipped 207.8736 1449.9336 8151
water_sat SW OGA Batch Unzipped 4038.6000000000004 4133.088000000001 621

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/27-A1 0 -- -- --
211/27-A1Z 0 -- -- --

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