Transient well test is a well test method widely used in
coruse of oil and gas field exploration and gas field
exploration and production. It can resolve more actual
problems for stabilized oil production and tapped the latent
power in oil field. Well test team has developed water well
pressure - drop test technology ,and replaced water well fixed
- point pressure test in past time ,in order to full play the
decision - making function of transient well test technology
in oil field exploitation progress further ,and enhance use ratio
of well test data. The material method is to change the
working system of the water well (i. e to close the well) , to
cause the redistribution of the pressuer in the stratum.
Through measuring the pressure of the well bottom over time
range ,and making use of advanced interpretation saftware of
well test to get the homogeneousness of the well eall and the
stratum ,the average pressurb and the boundary situation ,to
provide geology section with much more and detailed
dynamic material under earth.