Online Live Streaming Course
August 4 to 8, 2025
Duration : 20 hours
COURSE OUTLINE
Day 1
Introduction
Background and objectives
Rate transient vs. material balance
Information content of rate and pressure
Rate transient analysis (RTA) vs. pressure transient analysis (PTA)
Foundations
Transient and boundary-dominated flow regimes
Flow regime diagnostics
Average reservoir pressure
Straight-line, type-curve and regression (computerized) analysis
Variable rate and pressure production
Correspondence of pressure and rate transients
Gas Flow
Flow of gases
Linearization of gas flow equations
Boundary dominated flow and gas material balance.
Day 2
Material Balance
Volumetric reservoir and material balance modeling
Production rate vs. time in volumetric reservoirs
Oil material balance time and rate normalization
Gas material balance, pseudo functions
Flowing material balance
Decline Curve Analysis (DCA)
Foundations and Arps’ decline curves
Methodology of DCA
Future performance prediction and estimated ultimate recovery (EUR)
Fetkovitch decline type curves
Examples of DCA
p/z Analysis for Gas Wells
Foundations
Estimation of cumulative gas production
Examples
Day 3
Rate-Transient Analysis
Physical, mathematical, and empirical foundations
Flowing wellbore pressures and rates
Normalized pressure and rate; material-balance time
Fetkovitch decline type curves and modern RTA
Palacio and Blasingame method
Agarwal et al. method
Derivative and integral functions
Examples of RTA
Day 4
DCA in Unconventional Reservoirs
Flow behaviors of fractured horizontal wells
Application of DCA in unconventional reservoirs
Imposed terminal exponential decline
A-priori terminal b value
Stretched exponential decline model
Power-law exponential
Duong’s decline model
Example applications
Day 5
RTA in Unconventional Reservoirs
Hydraulically fractured horizontal wells
Tight matrix, hydraulic and natural fracture properties
Stimulated reservoir volume (SRV)
Flow regimes and characteristics
Well interference and fracture driven interactions (FDI)
Example applications