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Medium-term Pressure Transient Analysis performed in open-hole well across the formation unit isolated by packers (see Fig. 1).
Can be complemented by downhole fluid sampling with the same toolstring.
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It usually reaches the fully developed radial flow which allows assessing the effective reservoir thickness around a given well.
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| Fig. 1. Schematic of DST |
See Also
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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Well Testing / Subsurface Well Testing / Open-Hole Well Test
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