Christine A. Ehlig-Economides, Peter Hegeman Schlumberger Oilfield Services Houston Sven Vik Saga Petroleum A.S. Sandvika, Norway With a few simple guidelines, industry professionals, especially those who are not well-testing experts, can know more about well-test interpretation, and thus make more appropriate decisions for well tests. Today's well tests frequently provide much more than permeability, skin, and extrapolated pressure. Most managers, geoscientists, and petroleum engineers rely on specialists to interpret pressure-transient data from well tests. At times, however, valuable test results are overlooked when modem analy...

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