This review presents the latest update, applications, techniques of the NMR tools in both
laboratory and field scales in the oil and gas upstream industry. The applications of NMR in …

Nuclear magnetic resonance (NMR) has been applied widely and successfully in
conventional and unconventional reservoirs, and can be used to investigate petrophysical …

Abstract Nuclear Magnetic Resonance (NMR) relaxation methods are key techniques for
evaluating shales, from both cores and logging data. First, very small pore sizes, down to …

Unconventional shale reservoirs have greatly contributed to the recent surge in petroleum
production in the United States and are expected to lead the US oil production to a historical …

Quantification of organic matter and fluids contained in oil source rocks from shale plays is a
fundamental goal for the petrophysical and geochemical assessment of the production …

Abstract The Vaca Muerta Formation is currently regarded as the most prolific source rock
interval for unconventional petroleum exploration in Argentina. In this study, we integrate …

Quantification of fluid and organic matter content of shale samples are principal goals of
petrophysical and geochemical evaluation of shales that are essential to determine reservoir …

Laplace nuclear magnetic resonance (NMR) exploits relaxation and diffusion phenomena to
reveal information regarding molecular motions and dynamic interactions, offering chemical …

CO2 injection is an effective way to improve oil recovery for tight sandstone reservoirs. In this
study, the tight sandstone cores collected from Chang 6 Member of Yanchang Formation in …

Low-field nuclear magnetic resonance (NMR) relaxometry has been used to provide insight
into shale composition by separating relaxation responses from the various hydrogen …