... and exhibit scientific, geological and engineering data gathered by the petroleum industry into a working library for use by industry professionals, educators, students and other members of the interested public. Rare Specialty Data MEL has over 1550 DST s and 8570 mud logs in Texas, over 350 DST s and 2400...

... Abstract An openhole drillstem test (DST) simulates producing conditions to help operators determine if a formation may be commercially productive during the drilling phase of the well. A DST isolates a formation with packers, and a tester valve opens to expose the formation to lower...