Drill Stem Test

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
DST
Pronunciation
/drɪl stɛm tɛst/
Category
Miscellaneous
Related Field
Construction

Examples in Context

  1. Pick up drill stem test tool.
  2. Through field use of several years, it indicates that the tool is able to effectively prevent packer loss of seal and packer move-up during drill stem test and zonal swabbing through DST tools.
  3. The traditional DST ( Drill Stem Test(DST) ) is long in operation time, high in cost and easy of polluting environments.
  4. On the basis of the drill stem test data of Guantao Zu reservoir in the middle of Hebei province in past ten years, the study indicates that permeability is the main correlated factor for DST pressure drop under the condition of sand producing zone and normal producing zone.
  5. According to predicting model of reservoir production, the pyrolysis saturation ( Pg ), combined with other analysis data, can predict reservoir production before drill stem test.

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