16/21a- 8

Present

Well Header

Well No
16/21a- 8
NSTA DEN No
2114
Well Name
--
Drill Seq No
8
Quadrant / Block
16 / 21 a
Surface Location
58.171793, 1.069491
Source Datum
ED50
Subsea Well
Yes
Platform
--
Slot No
--
Operator
PREMIER OIL E&P UK LIMITED
Original Operator
--
Sub Area Operator
PREMIER OIL E&P UK LIMITED
Licence No
P201
Licence Type
Production
Spud Date
1983-04-02
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

16/21a- 8 Original
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
AG
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
25.298
Ground Elev (m)
--
Water Depth (m)
145.69
TD MD (m)
3188.210
TD TVDSS (m)
3162.710
TD Datum Depth (m)
25.298
TD Datum Type
Kelly Bushing
Spud Date
1983-04-02
TD Reached
1983-05-16
Completion Date
1983-06-17
Release Date
1987-06-17

Formation Tops (23)

Wellbore Formation Era MD (m) TVDSS (m) Provider
16/21a- 8 Horda Cenozoic 1600.000 1574.695 Lloyds Register
Stronsay Cenozoic 1600.000 1574.695 Lloyds Register
Caran Sanstone 1806.000 1780.674 Lloyds Register
Balder Cenozoic 2045.000 2019.657 Lloyds Register
Balder Tuff Cenozoic 2045.000 2019.657 Lloyds Register
Moray Mesozoic 2045.000 2019.657 Lloyds Register
Sele Mesozoic 2085.000 2059.655 Lloyds Register
Montrose Mesozoic 2129.000 2103.652 Lloyds Register
Lista Mesozoic 2131.000 2105.652 Lloyds Register
Balmoral Sandstone Cenozoic 2166.000 2140.651 Lloyds Register
Andrew Sandstone Cenozoic 2368.000 2342.635 Lloyds Register
Maureen Mesozoic 2599.000 2573.613 Lloyds Register
Maureen Sandstone Mesozoic 2599.000 2573.613 Lloyds Register
Ekofisk Mesozoic 2609.000 2583.611 Lloyds Register
Chalk Mesozoic 2610.000 2584.611 Lloyds Register
Upper Cretaceous Chalk Mesozoic 2723.000 2697.597 Lloyds Register
Lower Cretaceous Undifferentiated Mesozoic 3088.000 3062.536 Lloyds Register
Cromer Knoll Mesozoic 3088.000 3062.536 Lloyds Register
Humber Mesozoic 3100.000 3074.533 Lloyds Register
Kimmeridge Clay 3100.000 3074.533 Lloyds Register
Piper Mesozoic 3112.000 3086.530 Lloyds Register
Old Red Sandstone 3137.000 3111.522 Lloyds Register
Old Red Palaeozoic 3137.000 3111.522 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
16/21a- 8 7 11 5 26 23 2 2 1 4 View

Hydrocarbon Occurrence (6)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
16/21a- 8 Oil shows OS Forties Sandstone Member 2131.7712 -- 477 m thick
16/21a- 8 DST DST 4 -- 2145.2 2151.9 Label / Balmoral
16/21a- 8 DST DST 3 -- 2161.0 2168.3 Not used for labelling, multiple DSTs in same play / Balmoral
16/21a- 8 DST DST 1 -- 3112.0 3121.2 Not used for labelling, multiple DSTs in same play / Upper Jurassic
16/21a- 8 DST DST 2 -- 3112.0 3121.2 Label / Upper Jurassic
16/21a- 8 Oil O Pibroch Sandstone Member 3112.0080000000003 -- 24 m thick

Rock Samples (74)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
16/21a- 8 Cuttings 466.34 3169.92 -- -- wet samples .
16/21a- 8 Core #1 3116.88 3126.58 φ 14.5% (n=29) · Kh 736.9 mD (n=29) · So 64.9% (n=29) · Sw 5.7% (n=29) · Density 2.68 (n=29) · FSP 14.9 (n=29) · ROBERTSON RESEARCH INTERNATIONAL LIMITED Pyrites | SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; ABUN PYR -VEINLETS AND DISSEM, QTZITE FRAGS, CARB MAT; TR INTERGRN POROSITY.; SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM CARB MAT, DISSEM PYR; INTERGN POROSITY WITH OCC VUGS TO <1MM.; SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM DISSEM PYR, CARB MAT, BTM, PYR VEINLETS; VIS INTERGRN POROSITY.; SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; INTNS PYR DEV - VEINLETS + DISSEM, COMM QTZITE FRAGS, IRON OXIDE STNG, CARB MAT; VIS INTERGRN POROSITY.; SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PROLIFIC PYR - DISSEM + VEINLETS, CARB MAT; VIS INTERGRN POROSITY.; SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, CARB MAT, INTERGN POROSITY.; SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, CARB MAT; GD VIS INTERGRN POROSITY.; SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; ABUN PYR -AS VEINLETS AND DISSEM, CARB MAT, TR IRON OXIDE STNG; INTERGRN POROSITY.; SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, PYR; INTERGN POROSITY WITH OCC VUGS TO <0.5MM.; SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM CARB MAT, OCC QTZITE FRAGS, TR PYR, TR BTM; INTERGRN POROSITY.; SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR -VEINLETS AND DISSEM, CARB MAT; INTERGM POROSITY WITH OCC VUGS TO <0.5MM.; SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, CARB MAT, BTM; VIS INTERGN POROSITY; TR HAIRLINE FRACS.; SST. FU - ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, COMM PYR, QTZITE FRAGS, COMM DISSEM PYR, COMM PYR VEINLETS; GD VIS INTERGRN POROSITY.; SST. FU - ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR, CARB MAT; INTERGN POROSITY WITH VIS VUGS COMMONLY TO < = 1MM.; SST. FU - ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR-BTM VEINLETS TO 6MM, ABUN DISSEM PYR, CARB MAT; VIS INTERGRN POROSITY.; SST. FU - ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, CARB MAT, BTM, IRON OXIDE (LIMONITE); INTERGRN POROSITY.; SST. FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR, CARB MAT; VIS INTERGRN POROSITY.; SST. ML, SUBANG - SUBRND GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR, CARB MAT, CLAY MAT; GD VIS INTERGRN POROSITY.; SST. VFL - VFU SST WITH CSER LENSES OF VFU - FL SST, SUBANG GRNS; MOD - PRLY SRTD, SILICEOUS MTX; COMM CARB MAT, COMM PYR, BTM VEINLETS, QTZITE FRAGS; VIS INTERGRN POROSITY WITH CSER LENSES.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; ABUN BTM LENSES, MICA, TR PYR; INTERGRN POROSITY, WITH LESS BTM.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; ABUN BTM LENSES, MICA, TR PYR; INTERGRN POROSITY.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, PYR-BTM LENSES, BTM LENSES, QTZITE FRAG, IRON OXIDE STNG; INTERGRN POROSITY.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; MICA, BTM, CARB MAT, TR PYR; INTERGRN POROSITY.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR-BTM LENSES, CARB MAT, MICA; INTERGRN POROSITY; BTM-LINED FRAC.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR-BTM LENSES, COMM DISSEM PYR, CARB MAT, FLD-KAOLINISED, MICA; INTERGRN POROSITY.; SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM WITH FREQUENT PYR, MICA, CARB MAT; VIS INTERGRN POROSITY.; SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM, CARB MAT, PYR - DISSEM; INTERGN POROSITY.; SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR-BTM LENSES, MICA, IRON OXIDE STNG, BTM; INTERGRN POROSITY. .
16/21a- 8 ↳ Plug 01 3117.19 -- φ 16.5% · Kh 1340.0 mD · So 59.0% · Sw 6.2% · Density 2.66 · FSP 24.1 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, PYR; INTERGN POROSITY WITH OCC VUGS TO <0.5MM. --
16/21a- 8 ↳ Plug 02 3117.494 -- φ 15.4% · Kh 1164.0 mD · So 60.8% · Sw 6.1% · Density 2.67 · FSP 15.6 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR -VEINLETS AND DISSEM, CARB MAT; INTERGM POROSITY WITH OCC VUGS TO <0.5MM. --
16/21a- 8 ↳ Plug 03 3117.799 -- φ 15.1% · Kh 696.0 mD · So 47.4% · Sw 10.7% · Density 2.66 · FSP 15.6 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, CARB MAT, INTERGN POROSITY. --
16/21a- 8 ↳ Plug 04 3118.104 -- φ 15.2% · Kh 766.0 mD · So 41.7% · Sw 11.5% · Density 2.67 · FSP 13.0 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM CARB MAT, DISSEM PYR; INTERGN POROSITY WITH OCC VUGS TO <1MM. --
16/21a- 8 ↳ Plug 05 3118.409 -- φ 16.0% · Kh 2306.0 mD · So 37.0% · Sw 8.4% · Density 2.67 · FSP 15.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FU - ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR, CARB MAT; INTERGN POROSITY WITH VIS VUGS COMMONLY TO < = 1MM. --
16/21a- 8 ↳ Plug 06 3118.714 -- φ 16.0% · Kh 1077.0 mD · So 51.9% · Sw 7.7% · Density 2.67 · FSP 16.8 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR, CARB MAT; VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 07 3119.018 -- φ 15.5% · Kh 1017.0 mD · So 68.8% · Sw 2.6% · Density 2.65 · FSP 14.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, CARB MAT, BTM; VIS INTERGN POROSITY; TR HAIRLINE FRACS. --
16/21a- 8 ↳ Plug 08 3119.323 -- φ 15.9% · Kh 996.0 mD · So 37.0% · Sw 16.3% · Density 2.66 · FSP 17.0 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FU - ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, CARB MAT, BTM, IRON OXIDE (LIMONITE); INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 09 3119.628 -- φ 12.5% · Kh 114.0 mD · So 24.9% · Sw 3.4% · Density 2.68 · FSP 19.8 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; ABUN PYR -AS VEINLETS AND DISSEM, CARB MAT, TR IRON OXIDE STNG; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 10 3119.933 -- φ 17.5% · Kh 2901.0 mD · So 55.9% · Sw 6.6% · Density 2.65 · FSP 17.0 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, CARB MAT; GD VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 11 3120.238 -- φ 14.4% · Kh 147.0 mD · So 44.5% · Sw 1.3% · Density 2.72 · FSP 13.5 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FU - ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR-BTM VEINLETS TO 6MM, ABUN DISSEM PYR, CARB MAT; VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 12 3120.542 -- φ 13.9% · Kh 125.0 mD · So 74.4% · Sw 2.6% · Density 2.68 · FSP 14.5 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM, CARB MAT, PYR - DISSEM; INTERGN POROSITY. --
16/21a- 8 ↳ Plug 13 3120.847 -- φ 14.8% · Kh 88.0 mD · So 42.3% · Sw 1.9% · Density 2.65 · FSP 9.8 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM CARB MAT, OCC QTZITE FRAGS, TR PYR, TR BTM; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 14 3121.152 -- φ 10.8% · Kh 93.0 mD · So 72.6% · Sw 3.2% · Density 2.70 · FSP 12.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; ABUN PYR -VEINLETS AND DISSEM, QTZITE FRAGS, CARB MAT; TR INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 15 3121.457 -- φ 11.9% · Kh 74.0 mD · So 71.2% · Sw 4.5% · Density 2.67 · FSP 13.4 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU SST WITH CSER LENSES OF VFU - FL SST, SUBANG GRNS; MOD - PRLY SRTD, SILICEOUS MTX; COMM CARB MAT, COMM PYR, BTM VEINLETS, QTZITE FRAGS; VIS INTERGRN POROSITY WITH CSER LENSES. --
16/21a- 8 ↳ Plug 16 3121.762 -- φ 13.8% · Kh 74.0 mD · So 81.1% · Sw 9.1% · Density 2.67 · FSP 14.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; MICA, BTM, CARB MAT, TR PYR; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 17 3122.066 -- φ 13.6% · Kh 41.0 mD · So 84.1% · Sw 6.6% · Density 2.68 · FSP 14.6 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR-BTM LENSES, COMM DISSEM PYR, CARB MAT, FLD-KAOLINISED, MICA; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 18 3122.371 -- φ 16.3% · Kh 3872.0 mD · So 81.9% · Sw 6.4% · Density 2.68 · FSP 15.0 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. ML, SUBANG - SUBRND GRNS; MOD SRTD, SILICEOUS MTX; COMM PYR, CARB MAT, CLAY MAT; GD VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 19 3122.676 -- φ 15.9% · Kh 1046.0 mD · So 88.6% · Sw 4.5% · Density 2.68 · FSP 17.0 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM DISSEM PYR, CARB MAT, BTM, PYR VEINLETS; VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 20 3122.981 -- φ 13.9% · Kh 1416.0 mD · So 81.1% · Sw 2.2% · Density 2.68 · FSP 17.1 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FU - ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, COMM PYR, QTZITE FRAGS, COMM DISSEM PYR, COMM PYR VEINLETS; GD VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 21 3123.286 -- φ 14.9% · Kh 877.0 mD · So 91.0% · Sw 2.5% · Density 2.70 · FSP 15.6 · ROBERTSON RESEARCH INTERNATIONAL LIMITED Pyrites | SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PROLIFIC PYR - DISSEM + VEINLETS, CARB MAT; VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 22 3123.59 -- φ 11.4% · Kh 536.0 mD · So 64.4% · Sw 1.5% · Density 2.84 · FSP 13.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED Pyrites | SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; INTNS PYR DEV - VEINLETS + DISSEM, COMM QTZITE FRAGS, IRON OXIDE STNG, CARB MAT; VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 23 3123.895 -- φ 13.2% · Kh 28.0 mD · So 90.0% · Sw 3.7% · Density 2.67 · FSP 10.5 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR-BTM LENSES, CARB MAT, MICA; INTERGRN POROSITY; BTM-LINED FRAC. --
16/21a- 8 ↳ Plug 24 3124.2 -- φ 14.1% · Kh 40.0 mD · So 64.6% · Sw 2.8% · Density 2.66 · FSP 13.4 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR-BTM LENSES, MICA, IRON OXIDE STNG, BTM; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 25 3124.505 -- φ 14.1% · Kh 58.0 mD · So 70.5% · Sw 1.5% · Density 2.66 · FSP 12.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR-BTM LENSES, MICA, IRON OXIDE STNG, BTM; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 26 3124.81 -- φ 14.1% · Kh 82.0 mD · So 88.1% · Sw 2.6% · Density 2.67 · FSP 14.7 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, PYR-BTM LENSES, BTM LENSES, QTZITE FRAG, IRON OXIDE STNG; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 27 3125.114 -- φ 15.2% · Kh 270.0 mD · So 89.6% · Sw 2.6% · Density 2.66 · FSP 14.4 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM WITH FREQUENT PYR, MICA, CARB MAT; VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 28 3125.419 -- φ 14.9% · Kh 58.0 mD · So 79.4% · Sw 5.2% · Density 2.65 · FSP 13.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; ABUN BTM LENSES, MICA, TR PYR; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 29 3125.724 -- φ 15.0% · Kh 67.0 mD · So 37.5% · Sw 20.3% · Density 2.65 · FSP 12.1 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; ABUN BTM LENSES, MICA, TR PYR; INTERGRN POROSITY, WITH LESS BTM. --
16/21a- 8 Core #2 3128.77 3142.49 φ 11.0% (n=42) · Kh 91.2 mD (n=42) · So 42.2% (n=42) · Sw 24.4% (n=42) · Density 2.67 (n=42) · FSP 9.4 (n=42) · ROBERTSON RESEARCH INTERNATIONAL LIMITED Fractured; Grain sizes within the quartzitic sandstones are difficult to determine owing to the nature and degree of cementation ; a conservative estimate would be within the vfU - fL range please note this refers to the general background grain size and excludes th; Pyrites | SST. (QTZITIC) - MASS, WELL CMTD, DURABLE, ABUN QTZITE LITHOCL TO SEV MM ACROSS, COMM FID REPL BY KAOLINITE, BTM, PROLIFIC VEINLETS OF PYR; PARTIALLY OPENED FRACS WITH LESS PYR AND LESS QTZITE LITHOCL; SST. (QTZITIC) - MASS, WELL CMTD, DURABLE, ABUN QTZITE LITHOCL TO SEV MM ACROSS, COMM FLD REPL BY KAOLINITE, BTM, PROLIFIC VEINLETS OF PYR; PARTIALLY OPENED FRACS.; SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL WITH IRON OXIDE STNG; NO VIS FRACS.; SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL NO VISIBLE FRACS.; SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL WITH ABUN QTZITE LITHOCL.; SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL WITH COMM QTZITE LITHOCL; NO VIS FRACS.; SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL.; SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL; NO VISIBLE FRACS.; SST. (QTZITIC) MASS, DURABLE, WELL CMTD; MICA, FID - KAOLINISED IN PRT, CARB MAT, QTZITE LITHOCL TO SEVERAL MM, TR PYR.; SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED IN PRT, OCC MICA BOOKLETS WITHIN OPEN FRACS, TR PYR; OCC VUGS TO < = 1MM ACROSS, QTZITIC LITHOCL; PARTIALLY OPEN FRACS - WITH COMM PYR VE; SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED IN PRT, OCC MICA BOOKLETS WITHIN OPEN FRACS, TR PYR; OCC VUGS TO < = 1MM ACROSS, QTZITIC LITHOCL; PARTIALLY OPEN FRACS.; SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED IN PRT, OCC MICA BOOKLETS WITHIN OPEN FRACS, TR PYR; OCC VUGS TO < = 1MM ACROSS, QTZITIC LITHOCL; PARTIALLY OPEN FRACS; TR CARB MAT.; SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED; QTZITE LITHOCL TO SEVERAL MM, CARB MAT; OPEN FRAC FILLED WITH MICA BOOKLET TO 1MM ACROSS + QTZ XLS.; SST. (QTZITIC) MASSIVE, WELL CMTD, DURABLE; ABUN QTZITE LITHOCL TO SEVERAL MM ACROSS, COMM FID - FREQUENTLY KAOLINISED, BTM, CARB MAT, TR PYR; OCC VUGS TO SEVERAL MM ACROSS.; SST. (QTZITIC), MASS DURABLE WELL CMTD; FID - PARTIALLY KAOLINISED, MICA; OCC PORES TO < = 1MM.; SST. (QTZITIC), MASS DURABLE WELL CMTD; FID - PARTIALLY KAOLINISED, MICA; OCC PORES TO < = 1MM - ABUN QTZITIC LITHOCL, LGE KAOLINISED (?) FRAG, TR CARB MAT, TR PYR.; SST. (QTZITIC), MASS DURABLE WELL CMTD; FID - PARTIALLY KAOLINISED, MICA; OCC PORES TO < = 1MM; TR FRAC.; SST. (QTZITIC), MASS DURABLE WELL CMTD; FID - PARTIALLY KAOLINISED, MICA; OCC PORES TO < = 1MM.; SST. (QTZITIC), MASS, DURABLE, WELL CMTD; ABUN QTZITE LITHOCL, KAOLINISED (?) - FID, PROLIFIC DEV OF PYRITE ALONG FRACS AND AS DISSEM, OCC CARB MAT; PARTIALLY OPENED FRACS.; SST. A)ML, SUBANG GRAINS, PRLY SRTD, SILTY QTZ MTX, MICA, CARB MAT, TR PYR; GOOD VIS INTERGRN POROSITY SST. (QTZITIC) B) SST. (QTZITIC) MASSIVE, WELL CMTD, DURABLE; ABUN QTZITE LITHOCL TO SEVERAL MM; SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, PYR, OCC BTM, QTZITE FRAGS; VIS INTERGRN POROSITY; TR HAIRLINE FRAC FILLED WITH PYR AND BTM.; SST. FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM LENSES - PYR IN PRT, CARB MAT; VIS INTERGRN POROSITY.; SST. ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; QTZITE FRAGS, CARB MAT, BTM, PYR, MICA; VIS INTERGRN POROSITY.; SST. VFL - VFU, SUBANG GRNS, MOD SRTD, SILICEOUS MTX; COMM BTM, TR PYR, MICA; INTERGRN POROSITY; HAIRLINE FRACS INFILLED WITH BTM.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, BTM, MICA, TR PYR; INTERGRN POROSITY WITH OCC VUGS TO < = 0.5MM.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM LENSES, PYR, MICA, QTZITE FRAGS, INTERGRN POROSITY.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM DISSEM PYR, BTM, CARB MAT; INTERGRN POROSTIY.; SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; MICA, TR BTM, TR PYR; INTERGRN POROSITY.; SST. VFU - FL SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, BTM, DISSEM PYR, MICA, OCC QTZITE FRAGS; INTERGRN POROSITY.; SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, BTM, DISSEM PYR, MICA, OCC QTZITE FRAGS; INTERGRN POROSITY.; SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM, MICA, OCC QTZITE FRAGS; INTERGRN POROSITY.; SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; QTZITE FRAGS, CARB MAT, BTM, PYR; INTERGRN POROSITY WITH OCC VUGS TO < = 0.5MM.; SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; BTM LENSES DISSEM PYR, MICA, QTZITE FRAGS; VIS INTERGRN POROSITY; TR HAIRLINE FRAC.; SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; BTM, DISSEM PYR, PYR-BTM LENSES, MICA; INTERGRN POROSITY; TR HAIRLINE FRACS.; SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, BTM, QTZITE FRAGS, TR PYR, MICA; INTERGRN POROSITY.; SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM LENSES, COMM DISSEM PYR, QTZITE FRAGS; INTERGRN POROSITY.; SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM LENSES, MICA, TR PYR; VIS INTERGRN POROSITY.; SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; MICA, BTM, TR PYR; INTERGRN POROSITY.; SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, MICA, OCC QZITE CLASTS, CARB MAT, BTM LENSES; INTERGRN POROSITY. .
16/21a- 8 ↳ Plug 31 3129.077 -- φ 14.4% · Kh 143.0 mD · So 77.1% · Sw 10.7% · Density 2.66 · FSP 11.6 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; PYR, MICA, OCC QZITE CLASTS, CARB MAT, BTM LENSES; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 32 3129.382 -- φ 13.6% · Kh 444.0 mD · So 60.5% · Sw 10.5% · Density 2.66 · FSP 7.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FL - FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, PYR, OCC BTM, QTZITE FRAGS; VIS INTERGRN POROSITY; TR HAIRLINE FRAC FILLED WITH PYR AND BTM. --
16/21a- 8 ↳ Plug 33 3129.686 -- φ 15.2% · Kh 321.0 mD · So 78.4% · Sw 10.0% · Density 2.65 · FSP 7.8 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. FU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM LENSES - PYR IN PRT, CARB MAT; VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 34 3129.991 -- φ 14.6% · Kh 67.0 mD · So 74.5% · Sw 9.9% · Density 2.65 · FSP 7.6 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS, MOD SRTD, SILICEOUS MTX; COMM BTM, TR PYR, MICA; INTERGRN POROSITY; HAIRLINE FRACS INFILLED WITH BTM. --
16/21a- 8 ↳ Plug 35 3130.296 -- φ 13.8% · Kh 54.0 mD · So 84.9% · Sw 8.1% · Density 2.66 · FSP 10.5 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; MICA, BTM, TR PYR; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 36 3130.601 -- φ 15.1% · Kh 487.0 mD · So 83.8% · Sw 4.6% · Density 2.66 · FSP 12.8 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; QTZITE FRAGS, CARB MAT, BTM, PYR; INTERGRN POROSITY WITH OCC VUGS TO < = 0.5MM. --
16/21a- 8 ↳ Plug 37 3130.906 -- φ 13.7% · Kh 87.0 mD · So 84.9% · Sw 5.1% · Density 2.65 · FSP 7.4 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM LENSES, MICA, TR PYR; VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 38 3131.21 -- φ 13.9% · Kh 93.0 mD · So 83.3% · Sw 5.1% · Density 2.65 · FSP 11.1 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM, MICA, OCC QTZITE FRAGS; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 39 3131.515 -- φ 13.9% · Kh 120.0 mD · So 28.0% · Sw 1.7% · Density 2.65 · FSP 22.1 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM LENSES, PYR, MICA, QTZITE FRAGS, INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 40 3131.82 -- φ 15.5% · Kh 208.0 mD · So 88.4% · Sw 4.9% · Density 2.67 · FSP 15.2 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; BTM LENSES DISSEM PYR, MICA, QTZITE FRAGS; VIS INTERGRN POROSITY; TR HAIRLINE FRAC. --
16/21a- 8 ↳ Plug 41 3132.125 -- φ 13.3% · Kh 3.7 mD · So 86.2% · Sw 4.7% · Density 2.67 · FSP 16.0 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM BTM LENSES, COMM DISSEM PYR, QTZITE FRAGS; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 42 3132.43 -- φ 15.0% · Kh 171.0 mD · So 81.5% · Sw 4.8% · Density 2.68 · FSP 8.1 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; COMM DISSEM PYR, BTM, CARB MAT; INTERGRN POROSTIY. --
16/21a- 8 ↳ Plug 43 3132.734 -- φ 15.4% · Kh 140.0 mD · So 84.5% · Sw 3.6% · Density 2.66 · FSP 10.5 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; BTM, DISSEM PYR, PYR-BTM LENSES, MICA; INTERGRN POROSITY; TR HAIRLINE FRACS. --
16/21a- 8 ↳ Plug 44 3133.039 -- φ 15.4% · Kh 222.0 mD · So 78.5% · Sw 6.5% · Density 2.65 · FSP 11.6 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, BTM, DISSEM PYR, MICA, OCC QTZITE FRAGS; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 45 3133.344 -- φ 16.1% · Kh 172.0 mD · So 84.9% · Sw 6.9% · Density 2.65 · FSP 10.8 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU - FL SST. VFU - FL, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, BTM, DISSEM PYR, MICA, OCC QTZITE FRAGS; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 46 3133.649 -- φ 14.8% · Kh 78.0 mD · So 72.3% · Sw 12.9% · Density 2.65 · FSP 7.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, BTM, MICA, TR PYR; INTERGRN POROSITY WITH OCC VUGS TO < = 0.5MM. --
16/21a- 8 ↳ Plug 47 3133.954 -- φ 16.7% · Kh 160.0 mD · So 83.0% · Sw 8.4% · Density 2.65 · FSP 13.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFL - VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; MICA, TR BTM, TR PYR; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 48 3134.258 -- φ 10.6% · Kh 65.0 mD · So 70.2% · Sw 5.7% · Density 2.65 · FSP 9.8 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. VFU, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; CARB MAT, BTM, QTZITE FRAGS, TR PYR, MICA; INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 49 3134.563 -- φ 14.5% · Kh 617.0 mD · So 63.1% · Sw 5.3% · Density 2.66 · FSP 11.1 · ROBERTSON RESEARCH INTERNATIONAL LIMITED Fractured | SST. ML, SUBANG GRNS; MOD SRTD, SILICEOUS MTX; QTZITE FRAGS, CARB MAT, BTM, PYR, MICA; VIS INTERGRN POROSITY. --
16/21a- 8 ↳ Plug 50 3134.868 -- φ 8.4% · Kh 0.0 mD · So 56.7% · Sw 1.3% · Density 2.64 · FSP 14.2 · ROBERTSON RESEARCH INTERNATIONAL LIMITED Grain sizes within the quartzitic sandstones are difficult to determine owing to the nature and degree of cementation ; a conservative estimate would be within the vfU - fL range please note this refers to the general background grain size and excludes th | SST. (QTZITIC), MASS DURABLE WELL CMTD; FID - PARTIALLY KAOLINISED, MICA; OCC PORES TO < = 1MM. --
16/21a- 8 ↳ Plug 51 3135.173 -- φ 8.1% · Kh 0.1 mD · So 25.4% · Sw 32.0% · Density 2.64 · FSP 7.5 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC), MASS DURABLE WELL CMTD; FID - PARTIALLY KAOLINISED, MICA; OCC PORES TO < = 1MM; TR FRAC. --
16/21a- 8 ↳ Plug 52 3136.392 -- φ 6.6% · Kh 0.1 mD · So 13.5% · Sw 32.4% · Density 2.62 · FSP 3.7 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC), MASS DURABLE WELL CMTD; FID - PARTIALLY KAOLINISED, MICA; OCC PORES TO < = 1MM - ABUN QTZITIC LITHOCL, LGE KAOLINISED (?) FRAG, TR CARB MAT, TR PYR. --
16/21a- 8 ↳ Plug 53 3136.697 -- φ 7.4% · Kh 0.0 mD · So 20.3% · Sw 44.8% · Density 2.62 · FSP 9.2 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC), MASS DURABLE WELL CMTD; FID - PARTIALLY KAOLINISED, MICA; OCC PORES TO < = 1MM. --
16/21a- 8 ↳ Plug 54 3137.002 -- φ 9.6% · Kh 3.4 mD · So 19.4% · Sw 58.1% · Density 2.72 · FSP 7.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC), MASS, DURABLE, WELL CMTD; ABUN QTZITE LITHOCL, KAOLINISED (?) - FID, PROLIFIC DEV OF PYRITE ALONG FRACS AND AS DISSEM, OCC CARB MAT; PARTIALLY OPENED FRACS. --
16/21a- 8 ↳ Plug 55 3137.306 -- φ 6.1% · Kh 0.0 mD · So 14.5% · Sw 45.7% · Density 2.63 · FSP 4.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASSIVE, WELL CMTD, DURABLE; ABUN QTZITE LITHOCL TO SEVERAL MM ACROSS, COMM FID - FREQUENTLY KAOLINISED, BTM, CARB MAT, TR PYR; OCC VUGS TO SEVERAL MM ACROSS. --
16/21a- 8 ↳ Plug 56 3137.611 -- φ 13.5% · Kh 112.0 mD · So 18.9% · Sw 51.4% · Density 2.69 · FSP 7.4 · ROBERTSON RESEARCH INTERNATIONAL LIMITED Pyrites | SST. A)ML, SUBANG GRAINS, PRLY SRTD, SILTY QTZ MTX, MICA, CARB MAT, TR PYR; GOOD VIS INTERGRN POROSITY SST. (QTZITIC) B) SST. (QTZITIC) MASSIVE, WELL CMTD, DURABLE; ABUN QTZITE LITHOCL TO SEVERAL MM --
16/21a- 8 ↳ Plug 57 3137.916 -- φ 5.1% · Kh 0.0 mD · So 12.8% · Sw 10.2% · Density 2.63 · FSP 3.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASSIVE, WELL CMTD, DURABLE; ABUN QTZITE LITHOCL TO SEVERAL MM ACROSS, COMM FID - FREQUENTLY KAOLINISED, BTM, CARB MAT, TR PYR; OCC VUGS TO SEVERAL MM ACROSS. --
16/21a- 8 ↳ Plug 58 3138.221 -- φ 10.5% · Kh 53.0 mD · So 17.8% · Sw 40.0% · Density 3.17 · FSP 8.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED Pyrites | SST. (QTZITIC) - MASS, WELL CMTD, DURABLE, ABUN QTZITE LITHOCL TO SEV MM ACROSS, COMM FLD REPL BY KAOLINITE, BTM, PROLIFIC VEINLETS OF PYR; PARTIALLY OPENED FRACS. --
16/21a- 8 ↳ Plug 59 3138.526 -- φ 8.0% · Kh 0.1 mD · So 2.8% · Sw 34.2% · Density 2.82 · FSP 6.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED Pyrites | SST. (QTZITIC) - MASS, WELL CMTD, DURABLE, ABUN QTZITE LITHOCL TO SEV MM ACROSS, COMM FID REPL BY KAOLINITE, BTM, PROLIFIC VEINLETS OF PYR; PARTIALLY OPENED FRACS WITH LESS PYR AND LESS QTZITE LITHOCL --
16/21a- 8 ↳ Plug 60 3138.83 -- φ 11.0% · Kh 3.6 mD · So 17.1% · Sw 37.4% · Density 2.67 · FSP 12.0 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED; QTZITE LITHOCL TO SEVERAL MM, CARB MAT; OPEN FRAC FILLED WITH MICA BOOKLET TO 1MM ACROSS + QTZ XLS. --
16/21a- 8 ↳ Plug 61 3139.135 -- φ 5.8% · Kh 0.0 mD · So 0.0% · Sw 18.5% · Density 2.63 · FSP 5.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED IN PRT, OCC MICA BOOKLETS WITHIN OPEN FRACS, TR PYR; OCC VUGS TO < = 1MM ACROSS, QTZITIC LITHOCL; PARTIALLY OPEN FRACS. --
16/21a- 8 ↳ Plug 62 3139.44 -- φ 6.8% · Kh 2.7 mD · So 11.3% · Sw 49.7% · Density 2.68 · FSP 4.5 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED IN PRT, OCC MICA BOOKLETS WITHIN OPEN FRACS, TR PYR; OCC VUGS TO < = 1MM ACROSS, QTZITIC LITHOCL; PARTIALLY OPEN FRACS. --
16/21a- 8 ↳ Plug 63 3139.745 -- φ 9.0% · Kh 0.0 mD · So 0.0% · Sw 17.0% · Density 2.66 · FSP 5.6 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED IN PRT, OCC MICA BOOKLETS WITHIN OPEN FRACS, TR PYR; OCC VUGS TO < = 1MM ACROSS, QTZITIC LITHOCL; PARTIALLY OPEN FRACS - WITH COMM PYR VE --
16/21a- 8 ↳ Plug 64 3140.05 -- φ 9.1% · Kh 0.1 mD · So 8.2% · Sw 42.8% · Density 2.61 · FSP 9.3 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED IN PRT, OCC MICA BOOKLETS WITHIN OPEN FRACS, TR PYR; OCC VUGS TO < = 1MM ACROSS, QTZITIC LITHOCL; PARTIALLY OPEN FRACS; TR CARB MAT. --
16/21a- 8 ↳ Plug 65 3140.354 -- φ 6.1% · Kh 0.0 mD · So 6.3% · Sw 50.1% · Density 2.61 · FSP 7.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, WELL CMTD, DURABLE; COMM FID - KAOLINISED IN PRT, OCC MICA BOOKLETS WITHIN OPEN FRACS, TR PYR; OCC VUGS TO < = 1MM ACROSS, QTZITIC LITHOCL; PARTIALLY OPEN FRACS. --
16/21a- 8 ↳ Plug 66 3140.659 -- φ 4.8% · Kh 0.0 mD · So 5.9% · Sw 46.9% · Density 2.65 · FSP 5.2 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, DURABLE, WELL CMTD; MICA, FID - KAOLINISED IN PRT, CARB MAT, QTZITE LITHOCL TO SEVERAL MM, TR PYR. --
16/21a- 8 ↳ Plug 67 3140.964 -- φ 5.2% · Kh 0.0 mD · So 18.4% · Sw 45.7% · Density 2.62 · FSP 13.2 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL. --
16/21a- 8 ↳ Plug 68 3141.269 -- φ 7.4% · Kh 0.9 mD · So 17.0% · Sw 39.7% · Density 2.63 · FSP 7.0 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL WITH ABUN QTZITE LITHOCL. --
16/21a- 8 ↳ Plug 69 3141.574 -- φ 8.4% · Kh 0.0 mD · So 4.9% · Sw 53.1% · Density 2.63 · FSP 9.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL WITH COMM QTZITE LITHOCL; NO VIS FRACS. --
16/21a- 8 ↳ Plug 70 3141.878 -- φ 9.3% · Kh 0.3 mD · So 14.0% · Sw 53.7% · Density 2.63 · FSP 8.4 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL NO VISIBLE FRACS. --
16/21a- 8 ↳ Plug 71 3142.183 -- φ 9.2% · Kh 0.1 mD · So 2.5% · Sw 41.7% · Density 2.63 · FSP 7.9 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL WITH IRON OXIDE STNG; NO VIS FRACS. --
16/21a- 8 ↳ Plug 72 3142.488 -- φ 9.7% · Kh 0.1 mD · So 18.5% · Sw 51.1% · Density 2.63 · FSP 11.1 · ROBERTSON RESEARCH INTERNATIONAL LIMITED SST. (QTZITIC) MASS, DURABLE, WELL CMTD; COMM FID -KAOLINISED, CARB MAT, COMM QTZITIC LITHOCL; NO VISIBLE FRACS. --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
16/21a- 8 170.9927978515625 3188.2080078125 10 0 2026-08-06 09:19:44.792485+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
16/21a- 8
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density DEN OGA Batch Unzipped 435.55920000000003 3188.208 18058
comp_sonic DT OGA Batch Unzipped 170.99280000000002 3181.8072 19662
deep_resistivity RES_DEP OGA Batch Unzipped 170.99280000000002 3188.208 19674
density_correction DENC OGA Batch Unzipped 1675.4856 3188.208 9927
gamma_ray GR OGA Batch Unzipped 170.99280000000002 3183.4836 19736
med_resistivity RES_MED OGA Batch Unzipped 170.99280000000002 3188.208 19668
micro_resistivity RES_MIC OGA Batch Unzipped 170.99280000000002 1667.256 9813
neutron_por NEU OGA Batch Unzipped 1652.016 3163.2144000000003 9917
shallow_resistivity RES_SLW OGA Batch Unzipped 170.99280000000002 3188.208 19674
sp SP OGA Batch Unzipped 170.99280000000002 3188.208 19788

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
16/21a- 8 103 3188.208 3162.712 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_16\16_21a- 8\WELL_PATH\WDD_QC\16_21a-_8_wdd_WDD_FILE_254846282_DATACO_MAPPED.csv

Related Documents

Open Document Search
Searching related documents...