Wednesday, 31 July 2013

PVT Analysis - Step 1 - gathering lab report

Typical PVT lab report content looks like this:

Table of Contents
page
Table of Contents..................................................................... i
Executive Summary (Sub-surface Oil).................................. ii
General Well Information........................................................ 1
Sample List............................................................................... 2
Summary of Validation Data................................................... 3
Bubble Point of Sample X....................................................... 4
Bubble Point of Sample Y....................................................... 5
Subsurface Oil Composition - Sample X............................. 6-8
Subsurface Oil Composition - Sample Y............................. 9-11
PVT Analysis (Chosen Sample)
Constant Composition Expansion at (Tres)........ 12-14
Differential Liberation at (Tres)
    Differential Liberation Physical Volumetrics................... 15-20
    Evolved Gas Properties....................................................... 21
    Equilibrium Liquid & Material Balance............................. 22
Viscosity at (Tres).................................................................. 23-24
Multi-stage Separator Test
    Separator Test Physical Volumetrics............................... 25-27
    Separator Gas Compositions............................................ 28
    Stock Tank Liquid Compositions & Material Balance... 29
Database of Molecular Weights & Densities...................... 30

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