1. What is the difference between a mathematical, numerical, and a computer model in reservoir simulation?

2. Match the items in the left column of the table with the corresponding item in section A to B

Section A

Physical model

Conceptual model

Geological model

Mathematical model

Computer model

Analog model

Numerical model

Statistical model

Section B

Partial differential equations

Material balance equations

Laboratory sandpacks

Potentiometric model

Depositional model

Empirical correlation equations

Finite difference equations

3. To summarize the basic steps of a simulation study put the following in sequential order.

Define the study objectives

Prepare the data

Construct the geological model

History match

Predict performance

Analyse the results

Report

4. What are the different ways a reservoir can be modelled?

5. Given A_x = A_y = 100ft², x=200ft, y=100ft, k=100md, =1 cp, and the PDE, , that describes the fluid flow problem in a homogenous system, what is the permeability of the system along the x-direction