Drill Stem Test Pdf. The zone in question is sealed off from the rest of the wellbore by packers, and the formations' pressure and fluids are measured. It is a type of temporary completion that is used to evaluate the formation and inspect a reservoir’s properties.
well testing DST(drill stem test) YouTube
Za packer is an expanding plug which can be used to seal off sections of the open According to (ammann, 1960), the measurement of the reservoir properties by the dst can be delivered directly or indirectly. View drill stem test pdf.pdf from p.g 101 at mehran university of engineering & technology, jamshoro.
well testing DST(drill stem test) YouTube
Planning the test, performing the test, and interpretation, both qualitative and quantitative. Analysis of a slug test or drill stem test for linear flow a. Drill stem test (dst)…/2 zthe basic drill stem test tool consists of a packer or packers, valves or ports that may be opened and closed from the surface, and two or more pressure‐ recording devices. The test is important and a valuable way of obtaining information on the formation fluid and establishing a decision whether or not to complete the well.