GEOX — 15/9-19 Q15 North Sea

GR / VSHALE

GAPI · v/v

RDEP / RMED

Deep · Med · log ohm.m

AC / PHI_SN

µs/ft · Wyllie v/v

DEN / PHI_RH

g/cm³ · v/v

NEU / PHI_DN

% · crossplot v/v

CALI

inches (bit=8.5")

Archie/Simandoux

BULK VOLUMES

VBW · VHC · Vgrain

MINERAL LOGIC

Vq · Vsh · Vcaco3 · Phi

K (PERM)

mD · log scale

DAK MICRO-RES

Short · Long ohm.m

DIP / FRA_IDX

Deg · index

CROSS + PAY

NEU−DEN · NET · PAY

WELL DATA

Well	15/9-19
Field	Q15 Danish North Sea
MD	3615–4637 m
Source	Open Source LAS (Real)
Interpretation	GEOX v0.5.0
Status	Openhole Wireline

NET / PAY CUTOFFS

Vsh < 0.40

Phi > 0.10

Sw < 0.60

INPUT + DERIVED CURVES

AC	Sonic Transit Time
CALI	Caliper (borehole size)
DEN	Bulk Density
GR	Gamma Ray
NEU	Neutron Porosity
RDEP / RMED	Deep / Med Induction
PHI_SN	Sonic Porosity (Wyllie)
PHI_RH	Density Porosity
PHI_DN	Crossplot (Avg) Porosity
VSHALE	Shale Vol (GR Linear)
SW	Archie (Vsh<0.1) / Simandoux
VBW / VHC	Bulk Water / HC Volume
CROSS	PHI_NEU − PHI_DEN
K	Perm (Timur, mD)
NET / PAY	Cutoff flags
DAK_MRS/MRL	Micro-Res Short/Long
DIP_ANG/AZI	Structural Dip
FRA_IDX	Fracture Index

ZONE INTERPRETATION

Zone A

Phi 0.30 · Sw 0.96 · Wet

Zone B

Phi 0.10 · Sw 0.94 · 2 pay

Zone C

Phi 0.07 · Sw 0.97 · Tight

Zone D ★

Phi 0.13 · Sw ~0.89 · Best

Zone E

Phi 0.15 · Sw 1.00 · Wet

Zone F

Basement · Wet

MINERAL DECOMPOSITION (Zone D)

Vquartz (sand matrix)

—

Vclay (shale)

—

Vcaco3 (carbonate)

—

Porosity (Phi)

—

Sw (model)

—

VHC (hydrocarbon vol)

—

K (permeability)

—

Σ = —

GEOX CONSTITUTIONAL VERDICT

F1 Amanah

F2 Truth

F4 Clarity

F7 Humility

F9 Anti-Hantu

F13 Sovereign

⚠ ToAC REMINDER SW uses Archie for Vsh <0.1 (clean), Simandoux for shaly sands. Mineral closure: Vq + Vclay + Vcaco3 + Phi = 1.0 enforced. K from Timur approximation. PVT required for real fluid properties. This is interpretation, not measurement.

888_HOLD · Human review required

DITEMPA BUKAN DIBERI

Target	RM 30 JUTA
Scope	Full petrophysics + DAK
Mineral Logic	Vq/Vclay/Vcaco3 · Σ=1
SW Model	Archie + Simandoux
Permeability	Timur (K mD)
Compliance	F1–F13 + ToAC