Well Test Objectives
Given the complexity of a well test, it is imperative to follow a methodical approach. If followed, a logical progression leads to the...
Types of Well Tests
Five test types are briefly discussed below: Pressure Build-Up, Injection/Fall-Off, Multi-rate, Multiple well, and Closed Chamber....
Comparing Permeability from Core and Well Test
Absolute Permeability is the measure of the ease of flow of a fluid through the reservoir rock. It is a rock property that is independent...
Repeat Formation Tester vs. Full Production Test
A question that usually comes up is whether a Repeat Formation Tester (RFT) [generally referred to as MDT, which specifically refers to...
WELL TESTING
What is a Well Test? A Well Test is a flow experiment carried out in a reservoir. Normally fluids are produced from a well, although...
Excess Pressure - Formation Tester
The excess-pressure plot is an alternative pressure vs. depth technique that enhances some features not always obvious in the...