16/13a- 4

Decommissioned

Well Header

Well No
16/13a- 4
NSTA DEN No
2896
Well Name
--
Drill Seq No
4
Quadrant / Block
16 / 13 a
Surface Location
58.645898, 1.528478
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
BRIDGE PETROLEUM 3 LIMITED
Original Operator
--
Sub Area Operator
BRIDGE PETROLEUM 3 LIMITED
Licence No
P219
Licence Type
Production
Spud Date
1986-02-08
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

16/13a- 4 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Gas and Oil Well
Dev Type
--
Convention
--
Primary Target
D
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
120.09
TD MD (m)
2778.252
TD TVDSS (m)
2753.233
TD Datum Depth (m)
24.994
TD Datum Type
Kelly Bushing
Spud Date
1986-02-08
TD Reached
1986-03-01
Completion Date
2012-01-30
Release Date
2016-01-30

Formation Tops (5)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/13a- 4 Grid Sst 1560.000 1534.989 Ternan
Caran Sst 1763.000 1737.976 Ternan
Flugga Sst 2098.000 2072.960 Ternan
Maureen Sst Mesozoic 2638.000 2612.909 Ternan
Chalk Mesozoic 2736.000 2710.890 Ternan

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
16/13a- 4 0 0 0 13 5 0 3 1 0 View

Hydrocarbon Occurrence (1)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/13a- 4 Mixed shows OGS SUSR 2097.6336 -- 20 m thick

Rock Samples (129)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/13a- 4 Cuttings 475.49 2778.25 -- -- .
16/13a- 4 Core #1 2105.56 2124.15 φ 29.1% (n=16) · Kh 81.8 mD (n=8) · Kv 129.5 mD (n=12) · So 20.6% (n=26) · Sw 50.5% (n=26) · Density 2.64 (n=17) · FSP 22.5 (n=26) · NL ERCO FLUID ONLY; FRAC; NPP; P.D; PRESERVED SAMPLE; SILTSTONE; UNCONSOLIDATED SAND | CARBONACEOUS; FLUID ONLY .
16/13a- 4 ↳ Plug BXA 2 2105.863 -- φ 27.0% · Kv 3.9 mD · So 13.0% · Sw 54.9% · Density 2.69 · FSP 5.8 · NL ERCO P.D --
16/13a- 4 ↳ Plug BXA 3 2106.168 -- φ 33.3% · Kv 280.0 mD · So 23.4% · Sw 28.0% · Density 2.64 · FSP 25.5 · NL ERCO P.D --
16/13a- 4 ↳ Plug BXA 4 2106.473 -- So 26.6% · Sw 32.9% · FSP 26.9 · NL ERCO FLUID ONLY --
16/13a- 4 ↳ Plug BXA 5 2106.778 -- φ 31.2% · Kv 245.0 mD · So 34.0% · Sw 26.6% · Density 2.63 · FSP 31.5 · NL ERCO P.D --
16/13a- 4 ↳ Plug BXA 6 2107.082 -- φ 26.7% · Kv 4.2 mD · So 9.9% · Sw 72.4% · Density 2.69 · FSP 12.0 · NL ERCO FRAC --
16/13a- 4 ↳ Plug BXA 7 2107.387 -- φ 21.7% · Kv 1.3 mD · So 9.6% · Sw 53.4% · Density 2.53 · FSP 21.6 · NL ERCO NPP | CARBONACEOUS --
16/13a- 4 ↳ Plug BXA 8 2107.692 -- φ 28.0% · Kh 35.0 mD · Kv 37.0 mD · So 13.2% · Sw 32.6% · Density 2.64 · FSP 28.7 · NL ERCO -- --
16/13a- 4 ↳ Plug BXA 9 2107.997 -- φ 27.3% · So 12.6% · Sw 53.1% · Density 2.65 · FSP 16.6 · NL ERCO FRAC --
16/13a- 4 ↳ Plug BXA 10 2108.302 -- So 8.9% · Sw 74.8% · FSP 11.4 · NL ERCO NPP --
16/13a- 4 ↳ Plug BXA 11 2108.606 -- φ 28.7% · Kh 136.0 mD · Kv 71.0 mD · So 40.5% · Sw 35.4% · Density 2.64 · FSP 25.3 · NL ERCO -- --
16/13a- 4 ↳ Plug BXA 12 2108.911 -- φ 31.4% · Kh 135.0 mD · So 19.0% · Sw 44.6% · Density 2.64 · FSP 15.9 · NL ERCO -- --
16/13a- 4 ↳ Plug BXA 13 2109.216 -- φ 32.5% · Kh 233.0 mD · Kv 203.0 mD · So 23.8% · Sw 61.1% · Density 2.64 · FSP 16.9 · NL ERCO -- --
16/13a- 4 ↳ Plug BXA 14 2109.429 -- So 38.8% · Sw 41.2% · FSP 21.6 · NL ERCO NPP | FLUID ONLY --
16/13a- 4 ↳ Plug BXA 15 2109.826 -- φ 34.6% · So 41.6% · Sw 22.2% · Density 2.64 · FSP 30.7 · NL ERCO NPP --
16/13a- 4 ↳ Plug BXA 16 2110.13 -- φ 26.5% · Kh 28.0 mD · So 42.5% · Sw 25.9% · Density 2.66 · FSP 29.9 · NL ERCO FRAC --
16/13a- 4 ↳ Plug BXA 17 2110.435 -- So 16.8% · Sw 53.6% · FSP 5.5 · NL ERCO NPP --
16/13a- 4 ↳ Plug BXA 18 2110.74 -- φ 36.4% · Kv 650.0 mD · So 28.1% · Sw 33.3% · Density 2.65 · FSP 32.0 · NL ERCO -- --
16/13a- 4 ↳ Core Plug #1 2111.045 -- NL ERCO PRESERVED SAMPLE --
16/13a- 4 ↳ Plug BXA 19 2111.35 -- So 10.0% · Sw 71.1% · FSP 16.2 · NL ERCO NPP --
16/13a- 4 ↳ Plug BXA 20 2111.654 -- So 22.5% · Sw 55.4% · FSP 26.0 · NL ERCO NPP --
16/13a- 4 ↳ Core Plug #1 2111.959 -- NL ERCO PRESERVED SAMPLE --
16/13a- 4 ↳ Plug BXA 21 2112.264 -- So 19.2% · Sw 61.9% · FSP 25.7 · NL ERCO NPP --
16/13a- 4 ↳ Core Plug #1 2112.569 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2112.874 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2113.178 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2113.483 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2113.788 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2114.093 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2114.398 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2114.702 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2115.007 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Plug BXA 22 2115.312 -- So 19.1% · Sw 66.4% · FSP 28.5 · NL ERCO FLUID ONLY --
16/13a- 4 ↳ Core Plug #1 2115.617 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2115.922 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Core Plug #1 2116.226 -- NL ERCO UNCONSOLIDATED SAND --
16/13a- 4 ↳ Plug BXA 23 2116.531 -- So 23.6% · Sw 57.6% · FSP 30.6 · NL ERCO FLUID ONLY --
16/13a- 4 ↳ Core Plug #1 2116.836 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXA 24 2117.141 -- Kh 36.0 mD · Kv 38.0 mD · So 8.9% · Sw 69.0% · Density 2.67 · FSP 26.0 · NL ERCO -- --
16/13a- 4 ↳ Core Plug #1 2117.446 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2117.75 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2118.055 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2118.36 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2118.665 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXA 25 2119.092 -- φ 28.3% · Kv 12.0 mD · So 11.4% · Sw 59.0% · Density 2.65 · FSP 27.3 · NL ERCO P.D --
16/13a- 4 ↳ Core Plug #1 2119.274 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2119.579 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2119.884 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2120.189 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2120.494 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2120.798 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2121.103 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2121.408 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2121.713 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXA 26 2122.109 -- φ 24.5% · Kh 7.4 mD · Kv 8.4 mD · So 11.2% · Sw 63.6% · Density 2.65 · FSP 26.6 · NL ERCO -- --
16/13a- 4 ↳ Core Plug #1 2122.322 -- NL ERCO PRESERVED SAMPLE --
16/13a- 4 ↳ Plug BXA 27 2122.536 -- φ 26.7% · Kh 44.0 mD · So 7.2% · Sw 63.1% · Density 2.64 · FSP 19.5 · NL ERCO NPP --
16/13a- 4 ↳ Core Plug #1 2122.932 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2123.237 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2123.542 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #1 2123.846 -- NL ERCO SILTSTONE --
16/13a- 4 Core #2 2124.15 2142.74 φ 27.2% (n=3) · Kh 7.0 mD (n=2) · Kv 0.6 mD (n=1) · So 17.0% (n=5) · Sw 54.1% (n=5) · Density 2.68 (n=3) · FSP 14.7 (n=5) · NL ERCO FLUID ONLY; FRAC; NPP; PRESERVED SAMPLE; SHALE; SILTSTONE .
16/13a- 4 ↳ Core Plug #2 2124.151 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #2 2124.151 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2124.456 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2124.761 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2125.066 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2125.37 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2125.675 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2125.98 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2126.285 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2126.59 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2126.894 -- NL ERCO SHALE --
16/13a- 4 ↳ Plug BXB 1 2127.199 -- φ 26.8% · Kh 4.9 mD · So 20.9% · Sw 37.2% · Density 2.67 · FSP 14.5 · NL ERCO FRAC --
16/13a- 4 ↳ Core Plug #2 2127.321 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #2 2131.71 -- NL ERCO SHALE --
16/13a- 4 ↳ Plug BXB 2 2131.771 -- So 23.1% · Sw 38.3% · FSP 13.8 · NL ERCO FLUID ONLY --
16/13a- 4 ↳ Plug BXB 3 2132.076 -- φ 29.8% · Kv 0.6 mD · So 7.2% · Sw 75.8% · Density 2.71 · FSP 10.4 · NL ERCO FRAC --
16/13a- 4 ↳ Plug BXB 4 2132.533 -- φ 24.9% · Kh 9.1 mD · So 29.5% · Sw 37.8% · Density 2.66 · FSP 16.6 · NL ERCO NPP --
16/13a- 4 ↳ Core Plug #2 2132.686 -- NL ERCO PRESERVED SAMPLE --
16/13a- 4 ↳ Core Plug #2 2132.99 -- NL ERCO PRESERVED SAMPLE --
16/13a- 4 ↳ Plug BXB 5 2133.295 -- So 4.1% · Sw 81.5% · FSP 18.3 · NL ERCO FLUID ONLY --
16/13a- 4 ↳ Core Plug #2 2133.6 -- NL ERCO SILTSTONE --
16/13a- 4 Core #3 2143.05 2161.95 φ 24.0% (n=11) · Kh 30.3 mD (n=8) · Kv 14.7 mD (n=6) · So 17.8% (n=7) · Sw 52.9% (n=7) · Density 2.69 (n=11) · FSP 25.1 (n=7) · NL ERCO FLUID ONLY; FRAC; NPP; PRESERVED SAMPLE; PYRITE; SHALE; SILTSTONE .
16/13a- 4 ↳ Core Plug #3 2143.354 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2143.658 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2143.963 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2144.268 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2144.573 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2144.878 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2145.182 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2145.487 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXC 1 2145.685 -- φ 20.2% · Density 2.63 · NL ERCO FRAC --
16/13a- 4 ↳ Core Plug #3 2145.701 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2152.162 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXC 2 2152.178 -- φ 23.2% · Kv 0.2 mD · Density 2.67 · NL ERCO FRAC --
16/13a- 4 ↳ Plug BXC 3 2152.498 -- φ 20.8% · Kh 1.1 mD · Density 2.71 · NL ERCO NPP --
16/13a- 4 ↳ Core Plug #3 2152.802 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2153.107 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2153.412 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXC 4 2153.686 -- φ 25.2% · Density 2.68 · NL ERCO NPP --
16/13a- 4 ↳ Core Plug #3 2154.022 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2154.326 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2154.631 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXC 5 2154.814 -- φ 16.7% · Kh 0.8 mD · Kv 0.2 mD · Density 2.90 · NL ERCO PYRITE --
16/13a- 4 ↳ Core Plug #3 2155.241 -- NL ERCO PRESERVED SAMPLE --
16/13a- 4 ↳ Plug BXC 6 2155.424 -- So 47.2% · Sw 18.1% · FSP 17.2 · NL ERCO FLUID ONLY --
16/13a- 4 ↳ Core Plug #3 2155.85 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2156.155 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2156.46 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXC 7 2156.765 -- NL ERCO NPP --
16/13a- 4 ↳ Core Plug #3 2157.07 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXC 8 2157.374 -- φ 26.4% · Kh 8.5 mD · Density 2.67 · NL ERCO NPP --
16/13a- 4 ↳ Core Plug #3 2157.679 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXC 9 2157.984 -- φ 33.2% · Kh 149.0 mD · Kv 56.0 mD · So 17.8% · Sw 53.1% · Density 2.66 · FSP 26.9 · NL ERCO -- --
16/13a- 4 ↳ Core Plug #3 2158.289 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Plug BXC 10 2158.685 -- φ 30.1% · Kh 47.0 mD · Kv 28.0 mD · So 14.5% · Sw 65.0% · Density 2.67 · FSP 29.9 · NL ERCO -- --
16/13a- 4 ↳ Plug BXC 11 2158.868 -- So 12.1% · Sw 52.8% · FSP 30.4 · NL ERCO NPP --
16/13a- 4 ↳ Core Plug #3 2159.203 -- NL ERCO SHALE --
16/13a- 4 ↳ Plug BXC 12 2159.356 -- φ 28.2% · Kh 9.8 mD · Kv 2.3 mD · So 19.8% · Sw 50.5% · Density 2.65 · FSP 32.1 · NL ERCO -- --
16/13a- 4 ↳ Plug BXC 13 2159.874 -- φ 28.1% · Kh 24.0 mD · So 12.7% · Sw 58.5% · Density 2.65 · FSP 24.5 · NL ERCO NPP --
16/13a- 4 ↳ Core Plug #3 2160.118 -- NL ERCO SILTSTONE --
16/13a- 4 ↳ Core Plug #3 2160.422 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #3 2160.727 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #3 2161.032 -- NL ERCO SHALE --
16/13a- 4 ↳ Core Plug #3 2161.337 -- NL ERCO SHALE --
16/13a- 4 ↳ Plug BXC 14 2161.733 -- φ 11.8% · Kh 2.3 mD · Kv 1.5 mD · So 0.8% · Sw 72.3% · Density 2.66 · FSP 14.9 · NL ERCO -- --
16/13a- 4 ↳ Core Plug #3 2161.946 -- NL ERCO SHALE --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/13a- 4 136.09320068359375 2779.16650390625 14 0 2026-08-06 09:13:30.535291+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/13a- 4
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
apparent_water_resistivity RWA Energective CorrectedLOGS 793.3944 2765.1456000000003 3029
bulk_density DEN OGA Batch Unzipped 145.0848 2771.8512 17237
bulk_density RHOB CGG Digital Well Logs 1375.2576000000001 2771.0892000000003 9160
bulk_density CDEN Energective CorrectedLOGS 1359.5604 2779.1664 9316
caliper CALI CGG Digital Well Logs 1375.2576000000001 2770.632 9157
caliper CLD Energective CorrectedLOGS 1359.5604 2771.0892000000003 9263
comp_sonic DT CGG Digital Well Logs 454.45680000000004 2759.8116 13203
comp_sonic DTC Energective CorrectedLOGS 460.70520000000005 2760.726 13179
deep_resistivity RES_DEP OGA Batch Unzipped 145.0848 2770.632 15873
deep_resistivity ILD Energective CorrectedLOGS 455.37120000000004 2768.9556000000002 13336
density_correction DRHO CGG Digital Well Logs 1360.0176000000001 2771.0892000000003 9254
density_correction CDRH Energective CorrectedLOGS 1359.5604 2779.1664 9316
density_correction DENC OGA Batch Unzipped 145.0848 2771.8512 17237
gamma_ray GRI Energective CorrectedLOGS 136.0932 2765.2980000000002 17243
gamma_ray GR CGG Digital Well Logs 136.7028 2762.0976 17228
gamma_ray GRD CGG Digital Well Logs 1360.0176000000001 2762.7072000000003 9205
med_resistivity RES_MED OGA Batch Unzipped 145.0848 2770.632 17195
med_resistivity ILM Energective CorrectedLOGS 455.37120000000004 2770.4796 13346
neutron_por NPHI CGG Digital Well Logs 1374.3432 2765.2980000000002 9128
neutron_por CNEU Energective CorrectedLOGS 1359.5604 2772.156 9270
pef PEF CGG Digital Well Logs 1374.4956 2771.5464 9168
pef CPEF Energective CorrectedLOGS 1390.65 2777.9472 9104
porosity POR Energective CorrectedLOGS 455.37120000000004 2765.1456000000003 13311
shallow_resistivity RES_SLW OGA Batch Unzipped 145.0848 1093.1652000000001 5780
shallow_resistivity SFL Energective CorrectedLOGS 455.37120000000004 1094.0796 4192
shallow_resistivity SFLU CGG Digital Well Logs 455.21880000000004 1092.5556000000001 4183
sp SP CGG Digital Well Logs 454.76160000000004 1092.5556000000001 4186
tvdss SS Energective CorrectedLOGS 135.9408 2779.4712 17347
vshale VSGR Energective CorrectedLOGS 136.0932 2765.1456000000003 17242
vshale VSH Energective CorrectedLOGS 136.0932 2765.1456000000003 17252
water_sat SW Energective CorrectedLOGS 455.37120000000004 2765.1456000000003 13311
water_sat_xo SXO Energective CorrectedLOGS 455.37120000000004 2765.1456000000003 13311

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/13a- 4 54 2778.252 2753.130 D:\BigSpatial\nsta_raw\CGG_Deviation\16-13a-4 4234ab-CGG_Deviation.xlsx

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