Well Data Manager / Well Summary / 20/04b- 4

20/04b- 4

Decommissioned

Well Header

Well No
20/04b- 4
NSTA DEN No
4288
Well Name
--
Drill Seq No
4
Quadrant / Block
20 / 4 b
Surface Location
57.911155, -0.365357
Source Datum
ED50
Subsea Well
No
Platform
--
Slot No
--
Operator
HESS LIMITED
Original Operator
--
Sub Area Operator
HESS LIMITED
Licence No
P592
Licence Type
Production
Spud Date
1990-12-10
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

20/04b- 4 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Exploration
Original Intent
Exploration
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
DA
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
24.384
Ground Elev (m)
--
Water Depth (m)
114.30
TD MD (m)
3678.936
TD TVDSS (m)
0.000
TD Datum Depth (m)
24.384
TD Datum Type
Kelly Bushing
Spud Date
1990-12-10
TD Reached
1991-02-11
Completion Date
1991-02-15
Release Date
1995-02-15

Formation Tops (29)

Wellbore Formation Era MD (m) TVDSS (m) Provider
20/04b- 4 Beauly Cenozoic 737.000 712.616 Lloyds Register
Moray Mesozoic 737.000 712.616 Lloyds Register
Upper Dornoch Sandstone Cenozoic 766.000 741.616 Lloyds Register
Dornoch Mesozoic 766.000 741.616 Lloyds Register
Sele Mesozoic 912.000 887.616 Lloyds Register
Forties Sandstone Mesozoic 1095.000 1070.616 Lloyds Register
Lista Mesozoic 1209.000 1184.616 Lloyds Register
Montrose Mesozoic 1209.000 1184.616 Lloyds Register
Balmoral Sandstone Cenozoic 1228.000 1203.616 Lloyds Register
Glamis Tuff 1426.000 1401.616 Lloyds Register
Andrew Sandstone Cenozoic 1509.000 1484.616 Lloyds Register
Maureen Sandstone Mesozoic 1735.000 1710.616 Lloyds Register
Maureen Mesozoic 1735.000 1710.616 Lloyds Register
Ekofisk Mesozoic 1936.000 1911.616 Lloyds Register
Chalk Mesozoic 1936.000 1911.616 Lloyds Register
Upper Cretaceous Chalk Mesozoic 1963.000 1938.616 Lloyds Register
Rodby Mesozoic 2576.000 2551.616 Lloyds Register
Cromer Knoll Mesozoic 2576.000 2551.616 Lloyds Register
Sola 2642.000 2617.616 Lloyds Register
Valhall Mesozoic 2713.000 2688.616 Lloyds Register
Kimmeridge Clay 3030.000 3005.616 Lloyds Register
Humber Mesozoic 3030.000 3005.616 Lloyds Register
Burns Sandstone Mesozoic 3296.000 3271.616 Lloyds Register
Heather Mesozoic 3368.000 3343.616 Lloyds Register
Sgiath Mesozoic 3521.000 3496.616 Lloyds Register
Pentland Mesozoic 3565.000 3540.616 Lloyds Register
Fladen Mesozoic 3565.000 3540.616 Lloyds Register
Heron Palaeozoic 3607.000 3582.616 Lloyds Register
Smith Bank Mesozoic 3607.000 3582.616 Lloyds Register

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
20/04b- 4 7 15 7 21 29 3 3 1 0 View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (126)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
20/04b- 4 Cuttings 627.89 3703.32 -- -- .
20/04b- 4 Core #1 3301.29 3310.74 φ 1.7% (n=4) · Kh 0.1 mD (n=4) · Density 2.78 (n=4) · GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED; PRESERVED SAMPLE; RUBBLE; SILTSTONE | SST DK GY VF-F DEF SLTY LAM PY; SST GY VF-F CMTD VN; SST GY VF-F LGE QTZ CLST ABD PY; SST GY VF-F MOD CMTD FRAC .
20/04b- 4 ↳ Plug 02 3301.594 -- φ 2.4% · Kh 0.4 mD · Density 2.79 · GEOCHEM GROUP LIMITED SST DK GY VF-F DEF SLTY LAM PY --
20/04b- 4 ↳ Plug 03 3301.898 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 04 3302.203 -- GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED --
20/04b- 4 ↳ Plug 05 3302.508 -- GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED --
20/04b- 4 ↳ Plug 06 3302.813 -- GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED --
20/04b- 4 ↳ Plug 07 3303.118 -- φ 1.4% · Kh 0.0 mD · Density 2.76 · GEOCHEM GROUP LIMITED SST GY VF-F MOD CMTD FRAC --
20/04b- 4 ↳ Plug 08 3303.422 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 09 3303.727 -- GEOCHEM GROUP LIMITED RUBBLE --
20/04b- 4 ↳ Plug 10 3304.032 -- GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED --
20/04b- 4 ↳ Plug 11 3304.276 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 12 3304.642 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 13 3304.946 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 14 3305.251 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 15 3305.556 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 16 3305.861 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 17 3306.166 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 18 3306.47 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 19 3306.775 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 20 3307.05 -- φ 1.6% · Kh 0.0 mD · Density 2.82 · GEOCHEM GROUP LIMITED SST GY VF-F LGE QTZ CLST ABD PY --
20/04b- 4 ↳ Plug 21 3307.385 -- GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED --
20/04b- 4 ↳ Plug 22 3307.69 -- GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED --
20/04b- 4 ↳ Plug 23 3307.994 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 24 3308.299 -- GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED --
20/04b- 4 ↳ Plug 25 3308.604 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 26 3308.909 -- φ 1.4% · Kh 0.0 mD · Density 2.75 · GEOCHEM GROUP LIMITED SST GY VF-F CMTD VN --
20/04b- 4 ↳ Plug 27 3309.214 -- GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED --
20/04b- 4 ↳ Plug 28 3309.518 -- GEOCHEM GROUP LIMITED NO SAMPLE REQUIRED --
20/04b- 4 ↳ Plug 29 3309.823 -- GEOCHEM GROUP LIMITED PRESERVED SAMPLE --
20/04b- 4 ↳ Plug 30 3310.128 -- GEOCHEM GROUP LIMITED RUBBLE --
20/04b- 4 ↳ Plug 31 3310.433 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 32 3310.738 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 Core #2 3524.1 3535.07 φ 8.5% (n=9) · Kh 0.5 mD (n=8) · Kv 0.1 mD (n=2) · Density 2.62 (n=9) · GEOCHEM GROUP LIMITED COAL; FRACTURED; RUBBLE; SILTSTONE | SLTY SST DK GY SLT-VF LAM; SST GY F FNT LAM CARB; SST GY F-M FNT LAM ABD CARB; SST GY/BU F; SST GY/BU F R CARB; SST LT GY VF-F; SST LT GY VF-F R SHL FRAGS .
20/04b- 4 ↳ Plug 34 3524.402 -- φ 6.9% · Kh 0.2 mD · Density 2.46 · GEOCHEM GROUP LIMITED SLTY SST DK GY SLT-VF LAM --
20/04b- 4 ↳ Plug 35 3524.707 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 36 3525.012 -- GEOCHEM GROUP LIMITED COAL --
20/04b- 4 ↳ Plug 37 3525.317 -- GEOCHEM GROUP LIMITED COAL --
20/04b- 4 ↳ Plug 38 3525.622 -- GEOCHEM GROUP LIMITED COAL --
20/04b- 4 ↳ Plug 39 3525.926 -- GEOCHEM GROUP LIMITED COAL --
20/04b- 4 ↳ Plug 40 3526.231 -- GEOCHEM GROUP LIMITED COAL --
20/04b- 4 ↳ Plug 41 3526.536 -- GEOCHEM GROUP LIMITED COAL --
20/04b- 4 ↳ Plug 42 3526.841 -- GEOCHEM GROUP LIMITED COAL --
20/04b- 4 ↳ Plug 43 3527.146 -- GEOCHEM GROUP LIMITED COAL --
20/04b- 4 ↳ Plug 44 3527.45 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 45 3527.755 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 46 3528.06 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 47 3528.365 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 48 3528.67 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 49 3528.974 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 50 3529.279 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 51 3529.584 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 52 3529.889 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 53 3530.194 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 54 3530.498 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 55 3530.803 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 56 3531.108 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 57 3531.413 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 58 3531.718 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 59 3532.022 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 60 3532.327 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 61 3532.723 -- φ 4.2% · Kh 2.1 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST LT GY VF-F R SHL FRAGS --
20/04b- 4 ↳ Plug 62 3532.937 -- φ 3.1% · Kv 0.0 mD · Density 2.65 · GEOCHEM GROUP LIMITED FRACTURED | SST LT GY VF-F --
20/04b- 4 ↳ Plug 63 3533.272 -- φ 4.8% · Kh 0.4 mD · Density 2.65 · GEOCHEM GROUP LIMITED SST LT GY VF-F --
20/04b- 4 ↳ Plug 64 3533.546 -- φ 14.6% · Kh 0.4 mD · Density 2.66 · GEOCHEM GROUP LIMITED SST GY/BU F --
20/04b- 4 ↳ Plug 65 3533.851 -- φ 10.6% · Kh 0.1 mD · Density 2.65 · GEOCHEM GROUP LIMITED SST GY/BU F --
20/04b- 4 ↳ Plug 66 3534.156 -- φ 12.1% · Kh 0.6 mD · Density 2.67 · GEOCHEM GROUP LIMITED SST GY/BU F R CARB --
20/04b- 4 ↳ Plug 67 3534.461 -- φ 9.5% · Kh 0.3 mD · Kv 0.2 mD · Density 2.61 · GEOCHEM GROUP LIMITED SST GY F-M FNT LAM ABD CARB --
20/04b- 4 ↳ Plug 68 3534.674 -- φ 11.0% · Kh 0.3 mD · Density 2.60 · GEOCHEM GROUP LIMITED SST GY F FNT LAM CARB --
20/04b- 4 ↳ Plug 69 3535.07 -- GEOCHEM GROUP LIMITED RUBBLE --
20/04b- 4 Core #3 3542.69 3559.15 φ 12.9% (n=33) · Kh 2.8 mD (n=11) · Kv 0.0 mD (n=8) · Density 2.81 (n=33) · GEOCHEM GROUP LIMITED FRACTURED; RUBBLE; SILTSTONE | PEBBLY SST DK GY/BRN W CMTD; SST BRN/GY VF-F LAM CARB SID?; SST BRN/GY VF-M ABD PY/SID?; SST DK GY SLT-VF; SST DK GY VF-F LAM ABD CARB; SST GY VF-F; SST GY VF-F R CLST; SST GY/BRN VF-M; SST GY/BU F-M; SST GY/BU F-M R CARB; SST GY/BU V F-F; SST GY/BU V F-F FNT LAM; SST GY/BU V F-F R CARB; SST GY/BU VF-M .
20/04b- 4 ↳ Plug 70 3542.69 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 71 3542.995 -- φ 9.9% · Kv 0.0 mD · Density 2.89 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F R CLST --
20/04b- 4 ↳ Plug 72 3543.3 -- φ 12.5% · Density 3.00 · GEOCHEM GROUP LIMITED FRACTURED | SST GY/BU V F-F R CARB --
20/04b- 4 ↳ Plug 73 3543.635 -- φ 13.4% · Density 2.93 · GEOCHEM GROUP LIMITED FRACTURED | SST GY/BU V F-F --
20/04b- 4 ↳ Plug 74 3543.91 -- φ 14.3% · Density 2.89 · GEOCHEM GROUP LIMITED FRACTURED | SST GY/BU F-M R CARB --
20/04b- 4 ↳ Plug 75 3544.214 -- φ 14.2% · Kv 0.0 mD · Density 2.89 · GEOCHEM GROUP LIMITED FRACTURED | SST GY/BU F-M --
20/04b- 4 ↳ Plug 76 3544.489 -- φ 13.9% · Density 2.86 · GEOCHEM GROUP LIMITED FRACTURED | SST GY/BU F-M --
20/04b- 4 ↳ Plug 77 3544.824 -- φ 10.1% · Density 3.04 · GEOCHEM GROUP LIMITED FRACTURED | SST GY/BU V F-F FNT LAM --
20/04b- 4 ↳ Plug 78 3545.129 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 79 3545.434 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 80 3545.738 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 81 3546.043 -- GEOCHEM GROUP LIMITED RUBBLE --
20/04b- 4 ↳ Plug 82 3546.348 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 83 3546.653 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 84 3546.958 -- φ 5.0% · Kh 0.0 mD · Density 2.61 · GEOCHEM GROUP LIMITED SST DK GY SLT-VF --
20/04b- 4 ↳ Plug 85 3547.14 -- φ 5.4% · Kv 0.0 mD · Density 2.71 · GEOCHEM GROUP LIMITED FRACTURED | SST DK GY SLT-VF --
20/04b- 4 ↳ Plug 86 3547.567 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 87 3547.842 -- φ 7.7% · Density 2.70 · GEOCHEM GROUP LIMITED FRACTURED | SST DK GY SLT-VF --
20/04b- 4 ↳ Plug 88 3548.177 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 89 3548.482 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 90 3548.725 -- φ 6.6% · Kh 0.1 mD · Kv 0.0 mD · Density 3.32 · GEOCHEM GROUP LIMITED SST BRN/GY VF-M ABD PY/SID? --
20/04b- 4 ↳ Plug 91 3549.122 -- φ 8.8% · Kh 0.3 mD · Density 3.06 · GEOCHEM GROUP LIMITED SST BRN/GY VF-F LAM CARB SID? --
20/04b- 4 ↳ Plug 92 3549.396 -- φ 16.3% · Density 2.80 · GEOCHEM GROUP LIMITED FRACTURED | SST GY/BU VF-M --
20/04b- 4 ↳ Plug 93 3549.701 -- φ 16.3% · Density 2.82 · GEOCHEM GROUP LIMITED FRACTURED | SST GY/BU VF-M --
20/04b- 4 ↳ Plug 94 3550.006 -- φ 16.7% · Density 2.83 · GEOCHEM GROUP LIMITED FRACTURED | SST GY/BU VF-M --
20/04b- 4 ↳ Plug 95 3550.31 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 96 3550.615 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 97 3550.92 -- GEOCHEM GROUP LIMITED RUBBLE --
20/04b- 4 ↳ Plug 98 3551.225 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 99 3551.53 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 100 3551.834 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 101 3552.139 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 102 3552.444 -- φ 14.9% · Density 2.78 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F --
20/04b- 4 ↳ Plug 103 3552.779 -- φ 12.4% · Density 2.79 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F --
20/04b- 4 ↳ Plug 104 3553.054 -- φ 13.5% · Density 2.78 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F --
20/04b- 4 ↳ Plug 105 3553.358 -- φ 13.0% · Kv 0.0 mD · Density 2.74 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F --
20/04b- 4 ↳ Plug 106 3553.663 -- φ 13.6% · Density 2.73 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F --
20/04b- 4 ↳ Plug 107 3553.968 -- φ 13.6% · Density 2.75 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F --
20/04b- 4 ↳ Plug 108 3554.273 -- φ 13.3% · Density 2.74 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F --
20/04b- 4 ↳ Plug 109 3554.578 -- φ 13.8% · Density 2.77 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F --
20/04b- 4 ↳ Plug 110 3554.882 -- φ 13.3% · Kv 0.0 mD · Density 2.74 · GEOCHEM GROUP LIMITED FRACTURED | SST GY VF-F --
20/04b- 4 ↳ Plug 111 3555.187 -- φ 16.2% · Kh 1.5 mD · Density 2.81 · GEOCHEM GROUP LIMITED SST GY/BRN VF-M --
20/04b- 4 ↳ Plug 112 3555.522 -- φ 15.4% · Kh 0.5 mD · Density 2.82 · GEOCHEM GROUP LIMITED SST GY/BRN VF-M --
20/04b- 4 ↳ Plug 113 3555.797 -- φ 14.5% · Kh 0.7 mD · Density 2.76 · GEOCHEM GROUP LIMITED SST GY/BRN VF-M --
20/04b- 4 ↳ Plug 114 3556.102 -- φ 18.4% · Kh 5.2 mD · Density 2.76 · GEOCHEM GROUP LIMITED SST GY/BRN VF-M --
20/04b- 4 ↳ Plug 115 3556.406 -- φ 10.0% · Kh 0.9 mD · Kv 0.0 mD · Density 2.84 · GEOCHEM GROUP LIMITED SST GY/BRN VF-M --
20/04b- 4 ↳ Plug 116 3556.772 -- φ 11.5% · Kh 0.8 mD · Density 2.84 · GEOCHEM GROUP LIMITED SST GY/BRN VF-M --
20/04b- 4 ↳ Plug 117 3557.016 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 118 3557.321 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 119 3557.595 -- φ 11.2% · Kv 0.1 mD · Density 2.39 · GEOCHEM GROUP LIMITED SST DK GY VF-F LAM ABD CARB --
20/04b- 4 ↳ Plug 120 3557.839 -- φ 16.5% · Kh 15.0 mD · Density 2.74 · GEOCHEM GROUP LIMITED PEBBLY SST DK GY/BRN W CMTD --
20/04b- 4 ↳ Plug 121 3558.174 -- φ 18.2% · Kh 6.0 mD · Density 2.76 · GEOCHEM GROUP LIMITED PEBBLY SST DK GY/BRN W CMTD --
20/04b- 4 ↳ Plug 122 3558.54 -- GEOCHEM GROUP LIMITED RUBBLE --
20/04b- 4 ↳ Plug 123 3558.845 -- GEOCHEM GROUP LIMITED SILTSTONE --
20/04b- 4 ↳ Plug 124 3559.15 -- GEOCHEM GROUP LIMITED SILTSTONE --

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
20/04b- 4 0 -- -- --

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