Paul Spooner

NMR - Back to Basics

Nuclear Magnetic Resonance (NMR) logging has come a long way since its inception as a permeability tool, when researchers in the 1960s discovered the link between NMR T2, pore size and hence permeability. Today, it stands as one of the most...

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Understanding Uncertainty in Petrophysical Interpretation

All petrophysical interpretations carry a degree of uncertainty - this is not a flaw, but a fundamental reality of the process. From the moment data...

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