EFK, Alm.del - 2017-18 - Endeligt svar på spørgsmål 12: Spm. om tal for de målte indikative værdier i alunskiferen for indholdet af gas, TOC, uran, thorium og svovl i well site lithology loggen fra Vendsyssel-1-boringen, til energi-, forsynings- og klimaministeren

Energi- Forsynings- og Klimaudvalget 2017-18
EFK Alm.del
Offentligt

Energi-, Forsynings- og Klimaudvalget 2016-17

EFK Alm.del endeligt svar på spørgsmål 366

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Wellsite Lithology Log (MD)

Partners

Licence

80 %

20 %

TOTAL E&P Denmark B.V.

Nordsøfonden

Plate 2

Vendsyssel-1

Country

Operator

TOTAL E&P Denmark B.V.

VDS001

Denmark

WELL SUMMARY

Projection

Datum

Spheroid

UTM - UTM 32N 9E

ETRS 89

WSG1984

Platform

Slot

n/a

LOCALISATION

Vendsyssel-1

Wellhead Co ordinates

Formation

Latitude :

Longitude :

GL :

RT :

Rig

Quaternary Vendsyssel

57°17'3.186"

10°16'6.159"

576460.30 mE

6349736.61 mN

21.35 m/NM

9.18 m/GL

Main Target Co ordinates (Prognosis)

Formation

Latitude :

Longitude :

MD :

TVDSS :

Suspension Depth

Suspension Date

Return on

Alum Shales

57°17'03.186''N

10°16'06.159''E

576460.30 mE

6349736.61 mN

3666.3 m MD/RT

3635.00 m TVDSS

188.5 m MD/RT

12 Nov 14

04 May 15

36" sect & 30" CP with water well drilling

company "A. Højfeldt A/S"

20" sect to TD with Land rig SMP105

01/05/15

04/05/15

14/08/15

On location Date

Spud Date

TD Date

Off Location Date

VDS001

WELL DESIGN (all depths in m MD/RT)

Hole

Diameter

36"

26"

18 �½"

12 ¼"

8 �½"

Final Depth

Drilling

26.7

188.5

1578

3345

3645

3644

189

1577

Logs

Casing

Diameter

30"

20"

13 3/8"

9 5/8"

Shoe Depth

Drilling

26.5

184

1574

3327

182

1572

3324.5

Logs

Hanger Depth

Drilling

Logs

1.8 sg cement. Top cmt in csg at 17.2 m.

1.52sg lead, 1.90sg tail slurry. Top cmt in csg at 176 m.

1.52sg lead, 1.90sg tail slurry. Top cmt in csg at 1537 m..

1.52sg lead, 1.90sg tail slurry. Top cmt in csg at 3241 m.

189 m MD

WELL SKETCH

Cement

m MD

36"

26.7 m MD

30"

26.5 m MD

m MD

26"

188.5 m MD

20"

184 m MD

182 m MD

OBJECTIVES

Formation

m MD/RT

m TVDSS

Fluid

Inclination

Azimuth

Departure

CONTRACTORS

CIVIL WORKS

RIG (top hole)

WIRELINE (top hole)

A. KJELKVIST A/S

A. HØJFELDT A/S

ORBICON

RIG

MUD ENGINEERING

DIRECTIONAL

DRILLING/MWD

MUDLOGGING

WIRELINE

CORING

CEMENT

WASTES TREATMENT

CASING

CASING ACCESSORIES

CASING RUNNING

SERVICES

WELL HEAD

SMP

MI Swaco

HALLIBURTON

GEOLOG

SCHLUMBERGER (job #1) ; BAKER HUGHES (Jobs #2, #3)

CORPRO

SCHLUMBERGER

MI Swaco

VALLOUREC

WEATHERFORD

FMC

1577 m MD

18 �½"

1578 m MD

13 3/8"

1574 m MD

1572 m MD

m MD

12 ¼"

3345 m MD

9 5/8"

3327 m MD

3324.5 m MD

EFK, Alm.del - 2017-18 - Endeligt svar på spørgsmål 12: Spm. om tal for de målte indikative værdier i alunskiferen for indholdet af gas, TOC, uran, thorium og svovl i well site lithology loggen fra Vendsyssel-1-boringen, til energi-, forsynings- og klimaministeren

3644 m MD

Logger Depth

(m MD)

8 �½"

3645 m MD

Driller Depth

(m MD)

Driller Depth

(m MD)

Logger Depth

(m MD)

GEOLOGICAL SYMBOLS

Shale 1

Shale 2

Claystone 1

Claystone 2

Silt\Siltstone

Fine Sand\Sandstone

Coarse Sand\Sandstone

Med Sand\Sandstone

Marl

Dolomite

Chalk

Limestone

Oolitic Limestone

Argillaceous Limestone

Chalk

Anhydrite

Gypsum

Halite

Sylvite

Coal

Quartzite

Volcanics

Tuff

Intrusive Igneous

Basement

Cement

No Sample

QUALIFIERS, ACCESSORIES AND FOSSILS

Argillaceous

Silty

Sandy

Coarsely Sandy

Gravelly/Pebbly

Calcareous

Dolomitic

Limestone Bed

Anhydritic

Gypsiferous

Mic

Micaceous

Pyritic

Glauconitic

Cherty

Tuffaceous

Feldspathic

Siliceous

Microfossils

Shell fragments

Rudist

Echinoids

Ooids

Ferruginous

Carbonaceous

Bituminous

GENERAL SYMBOLS

Liner hanger

7" TOL

1856 m/TR [L]

1.1.3._26

1.1.3._12

1.1.3._25

Echantillon

No Sample

Samp

Dry

Wireline

Pressure

Test

1883 m MD/RT

1806.2 m TVDSS

Inc : 48°

Azi : N50°E

Survey Point

Inclination/Azimuth

Casing Shoe

1b.19

1b.18

Recovery

Sidewall Core

No Recovery

Cored Interval

(symbol plotted

using corrected

depths)

9"5/8

2596 m/TR [L]

Mud Loss

Patial loss of returns,

returns,

volume lost and mud

weight indicated.

Core 1

2345 m 2360 m

Rec. 12 m (80%)

Flow Test

(in casing)

casing)

960 m/TR

Mud Loss

20 m3/hr

1.25 SG

No Recovery

Flow Test

(open hole)

(op hole)

Total loss of returns,

returns,

static mud weight

indicated above line

Shows

Oil

Gas

Condensate

Natural Fluor.

Cut Fluor.

Odour

Continuous

Show

Discontinous

Shows

Perforated

Perf

Interval

4 m3/h

1.21 sg

Fluid Influx

Influx

Volume gained and

mud weight indicated

Vendsyssel 1

Depth Range 0 m 3655 m MD

DRILLING CURVES

Natural

Radioactivity

data

on cuttings

XRF & TOC on

cuttings

CUTTINGS LITHOLOGY

Wellsite Lithology Log

CALCIMETRY

STRAT

1/500 scale

Gas ppm

SHOWS

DESCRIPTIONS

REMARKS &

MUD and

DRILLING data

Calci

Dolo

100

iC4

nC4

iC5

nC5

1000000

Oi l (qual i tati v e)

Natural fl uores c enc e

Cut fl uores c enc e (qual i tati v e)

0.6

ROP

(mn/m)

WOB

(T)

Torque

(kN.m)

Flow

(l/mn)

100

5000

1000

Th from XRF

(ppm)

U from XRF

(ppm)

K from XRF

GR_Calculated

GR_

API

GR_Calculated

GR_

API

200

TOC

Wt %

m TVDSS

SERIE

2000

1000

m MD/RT

DEPTH

AGE

3530

Mic

VOLCANICS, dark grey speckled

white, very hard, pyritic i/p.

Mic

3529.4 m MD/RT MWD

3435.5 m TVDSS

Inc : 21.9°

Azi : N241.42°E

WOB (T): 2.7

SPP (bar): 241

RPM (rpm): 101

Flow (l/mn): 1916

Torque (kN.m): 19.63

Mic

3540

Mic

3540m

3450

Mic

SHALE, dark grey to blackish, soft to

firm, blocky, fissile i/p, common

micro laminated, micro mica, micro

pyritic, very slightly calcareous, calc

on bott.

Minor LIMESTONE, mudstone, off

white, soft to firm, amorphous.

FG 0.12%

Cavings still up to 40%

Blackish & light grey Shale

Flaky & splintery, up to 3cm

Mud type: Polym HP-HT

Dens: 1.23 sg

Funnel Visc: 68 s/L

Fluid loss: 4.4 cc/30mn

PV / YP: 43/15

Chlorides: 7500 mg/l

pH: 9.29

HGS / LGS: 5/4.7 %

3550

Mic

3560

3560m

Mic

SHALE, very light grey, soft to hard,

fissile i/p, very slighty calcareous,

micaceous.

Mic

3475

Mic

Upper Cambrian to Lower Ordovician

Mic

SHALE, blackish, soft to firm, shiny

lustre i/p, blocky, fissile i/p,

commonly micro laminated, micro

micaceous, very micro pyritic, very

slightly calcareous increasing

locally, carbonaceous, staining

fingers black when rubbed.

Provisionnal Top

Alum Shales

@ 3562.5m MD/RT

(-3466.2m

TVDMSL)

3567.6 m MD/RT MWD

3470.9 m TVDSS

Inc : 21.8°

Azi : N242.58°E

WOB (T): 2.3

SPP (bar): 253

RPM (rpm): 101

Flow (l/mn): 1925

Torque (kN.m): 18.9

3570

Alum Shales

3580m

08/08/15

3580

Mic

At 3592 m MD/RT,

geological b/u circulation.

Depth of coring point.

Abundant cavings (light grey

& black Shales) on last circ

on bottom during wiper trip &

on circ before to cut core#1.

Mic

NB8 made 247.0m in 52hrs

NB9 8�½" Corpro MCP572

Corehead

3590

Mic

3500

FG 0.61%

Mic

10/08/15

Mic

3600

Blackish SHALE, as above.

For detailed descriptions refer to

core log chart.

Core#1 3592-3603.3 m MD/RT

Cored: 11.3 m, Recov: 11.3 m (100 %)

Core#2 3603.3-3605.0 m MD/RT

Cored: 1.7 m, Recov: 1.7 m (100 %)

QUARTZITE & minor Quartzitic

SANDSTONE, whitish, light grey,

yellowish-red i/p, fine to med gr with

silica cement or recrystallized silica with

no recognizable structure, very hard,

pyritic i/p, traces of carbonate

elements, traces of brownish micas,

traces included streaks of brownish

(Clay, iron oxides ?).

With intercations of:

CLAYSTONE/SHALE (1), off white with

abundant greyish streaks, soft,

amorphous. Rare to common clear

micas flakes up to 0.5 cm.

CLAYSTONE (2), light grey, very soft,

pasty, sticky and washable,

amorphous, calcareous i/p.

Rare SHALE (3), light brownish grey to

grey, very hard, blocky, micro

micaceous & micro pyritic (not seen as

cavings but likely coming from an

upper level).

From 3636m traces to rare foliated

rocks debris (Gneiss ?), often not

obvious to distinguish from Quartzite.

Not circ b/u before to POOH core#1

No lag data from 3598 to 3603.3 m

Increase MW

to 1.28 sg

prior to cut

Core#2

Black Shales

cavings <= 10%

platy & splintery

up to 1.5 cm

GAS COMP. RATIOS

Depth: 3591.75 m MD/RT

Type: FG

Recorded TG : 0.61 %

C1 : 96.883 %

C2 : 3.084 %

C3 : 0.016 %

iC4 : 0 %

nC4 : 0 %

iC5 : 0.016 %

nC5 : 0 %

Mud type: Polym HP-HT

Dens: 1.23 sg

3600m

NB9 made 11.3m in 3.25hrs

RRB9 8�½" Corpro MCP572

RRB9 made 1.7m in 3.25hrs

Corehead SMITH GFSI28ODV

NB10 8�½"

RockBit

Blackish Shales seen only as cavings from 3605 to 3645 m MD/RT

13/08/15

Provisionnal Top

Harderberga

@ 3604.5m MD/RT

(-3505.2m

TVDMSL)

3605.7 m MD/RT MWD

3506.3 m TVDSS

Inc : 21.8°

Azi : N241.5°E

3610

3620

Lower Cambrian

Mic

Harderberga

3620m

Mic

BGG=0.02%

Mud type: Polym HP-HT

Dens: 1.28 sg

Funnel Visc: 81 s/L

Fluid loss: 3.8 cc/30mn

PV / YP: 40/15

Chlorides: 7300 mg/l

pH: 9.26

HGS / LGS: 6.1/4.9 %

3525

14/08/15

3630

Mic

3640m

NB10 made 40.0m in 24.45hrs

3640

Mic

WOB (T): 21.2

SPP (bar): 263

RPM (rpm): 80

Flow (l/mn): 1940

Torque (kN.m): 16.2

3650

FINAL TD OF WELL VDS-001 AT 3645 m MD/RT (-3543.0 m TVD/MSL)

3550

3645 m MD/RT Proj TD

3543 m TVDSS

Inc : 20.9°

Azi : N243.04°E

0.6

100

5000

1000

200

100

iC4

nC4

iC5

nC5

1000000

WOB

(T)

Torque

(kN.m)

Flow

(l/mn)

U from XRF

(ppm)

K from XRF

GR_Calculated

API

GR_Calculated

API

TOC

Wt %

Dolo

1000

2000

Fluorescence Naturelle (qualitatif)

ROP

(mn/m)

Th from XRF

(ppm)

Calci

Fluorescence Cut (qualitatif)

F.DURAND / D.VAROL

Black Shales

cavings <= 10%

platy & splintery,

up to 2.5 cm

Increasing % from

3636m, up to 20%

GEOLOGISTS

SECTION

CORES

DATES