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DESCRIPTION

These generic examples/excerpts illustrate certain skills & techniques which can be applied at various stages of petroleum exploration and development projects for perspective and decision making.  Fully functional models exists for these examples.   

These & other files in Windows SkyDrive:

Exploration Economic Model -
Used for evaluating exploration/acquisition prospects and/or ranking them with respect to probability of success and return on investment etc.

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Stooipew.xls

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Stooipex.xls

Oil / Gas in Place & Reserves Estimates -
English Units

Crystal Ball Probability Distributions -
Oil & Gas in Place, Reserves, Remaining Reserves

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Stooipmw.xls

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Stooipmx.xls

Oil / Gas in Place & Reserves Estimates -
Metric Units

Crystal Ball Probability Distributions -
Oil & Gas in Place, Reserves, Remaining Reserves

Probability Distributions -
STOOIP, Sensitivities, Reserves and Remaining Reserves using Crystal Ball

Reserves - Definitions & Techniques -
Power Point in PDF Format depicting fundamental concepts in Reserves Estimation Techniques

Petroleum Economics -
Petroleum Economics slides -
[Course available by author:  H. Irby]

PVT Data Spreadsheet -
Generates Pressure-Volume-Temperature Relationships

Gas Properties Spreadsheet -
Calculates Various Gas Properties with Mole Fraction Input

Pressure Transient Analysis -
Examples of Pressure Transient Analysis with derivative curves in Oil and Gas reservoirs

Decline Curve Analysis -
Examples of Exponential, Harmonic and Hyperbolic Decline Curve Analysis and Remaining Reserves Estimate

Directional Drilling - Radius of Curvature -
Input directional drilling data and well location coordinates for a basic directional plot and coordinates and true vertical depth of formations

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Mbalance.pdf

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Mbalancw.xls

Material Balance - Solution Gas Reservoir - Fundamental Concepts of Material Balance - ASCII files input to a MBAL program; outputs of the MBAL program are imported into an Excel spreadsheet for further analysis

Material Balance Gas Reservoir -
Example of Material Balance application in a gas reservoir with water drive - MBAL program input/output - generates production profiles 

Forecast Field Development/Abandonment -
Used to estimate the number of wells required and schedule for a conventional field development utilizing typical well production profiles 

Water Flooding Concepts - Relationships -
Comparison of Water Flooding techniques with respect to recovery efficiencies etc. 

Gas Fractionization Model -
Gas Fractionization Facility Throughput

Production Sharing Contract / Economics -
Model for economic analysis for a production sharing contract

Business Development Plan / Economics -
Model used for business development planning and/or field development economics and/or project economic rankings

Simplex Method - Linear Programming -
A profit maximization problem solved using the Simplex Method of Linear Programming

Efficient Frontier & Portfolio Allocation -
Portfolio allocation for a set of stocks and indices to achieve maximum return with minimum risk; can be used for petroleum projects with appropriate inputs

Petrophysical Model Documentation -
Documentation for a Petrophysical analysis program written to perform basic petrophysical / log analysis

Russian Neutron Log Interpretation -
Documentation for a FORTRAN program written to analyze a Russian Neutron Log in Count Rates

Capillary Pressure Data Analysis -
Conventional and Thomeer analysis of Capillary Pressure data for Water Saturation, Sw, as a function of height above free water level etc.

Wyllie-Rose Permeability Equation -
Technique utilizing log and core petrophysical analysis in the application of the Wyllie-Rose permeability equation

Tranche Project Financing -
Spreadsheet to finance a project utilizing a tranche borrowing schedule

Single Well Finance & Invest Economics -
Spreadsheet to finance a single well project utilizing either a fixed or variable pay back schedule

Financier Monthly/Yearly Basis -
Spreadsheet to examine a unit of project financing from both an investor's and a financier's perspective on a monthly and annual basis

Downstream Projects Economics -
Comprehensive downstream development economic analysis with various scenarios and numerous options including price sensitivity for IRR and NPV

Hydrocarbon Compounds Data Base -
Database of Hydrocarbon Compounds Physical Properties taken from Gas Processors Suppliers Association - use for reference only

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Swire91w.pdf

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Swire91w.xls

A Company Financial Analysis -
This report (PDF), from 1991, is included to demonstrate a knowledge and familiarity with such financial matters and shareholder value; the figures and tables are in the (XLS) file

Other Files in Windows Sky Drive:
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