[HTML][HTML] NMR relaxometry interpretation of source rock liquid saturation—A holistic approach

A Mukhametdinova, I Habina-Skrzyniarz… - Marine and Petroleum …, 2021 - Elsevier
Fluid types and saturation are essential factors in assessing oil recovery resources and
potential in organic-rich mudstones. One of the methods for analyzing tight rocks' saturation …

Organic matter detection in shale reservoirs using a novel pulse sequence for T1-T2 relaxation maps at 2 MHz

EV Silletta, GS Vila, EA Domené, MI Velasco… - Fuel, 2022 - Elsevier
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 …

[HTML][HTML] Determination of soil pore size distribution and water retention curve by internal magnetic field modulation at low field 1H NMR

EH Novotny, ER Deazevedo, G de Godoy… - Geoderma, 2023 - Elsevier
The determination of the soil pore size distribution, water retention curve, and derived
parameters that control important processes in soils, such as water supply for plants; …

Low field 1H NMR characterization of mesoporous silica MCM-41 and SBA-15 filled with different amount of water

AT Krzyżak, I Habina - Microporous and Mesoporous Materials, 2016 - Elsevier
The low field 1 H NMR characterization of pure mesoporous silica materials–MCM-41 and
SBA-15 as a function of water content is presented. The values of surface relaxivities for both …

Insight into oil and gas-shales compounds signatures in low field 1H NMR and its application in porosity evaluation

I Habina, N Radzik, T Topór, AT Krzyżak - Microporous and Mesoporous …, 2017 - Elsevier
The low field 1 H NMR characterization of rock components that are specific for oil-and gas-
shales is presented. 1D T 2 distributions together with T 1-T 2 maps and T 1/T 2 ratios for the …

The inversion of 2D NMR relaxometry data using L1 regularization

X Zhou, G Su, L Wang, S Nie, X Ge - Journal of Magnetic Resonance, 2017 - Elsevier
NMR relaxometry has been used as a powerful tool to study molecular dynamics. Many
algorithms have been developed for the inversion of 2D NMR relaxometry data. Unlike …

[HTML][HTML] Ultrafast Laplace NMR to study metal–ligand interactions in reversible polarisation transfer from parahydrogen

BJ Tickner, VV Zhivonitko, VV Telkki - Physical Chemistry Chemical …, 2021 - pubs.rsc.org
Laplace Nuclear Magnetic Resonance (NMR) can determine relaxation parameters and
diffusion constants, giving valuable information about molecular structure and dynamics …

[HTML][HTML] Overcoming the barriers to the exploration of nanoporous shales porosity

AT Krzyżak, I Habina-Skrzyniarz, G Machowski… - Microporous and …, 2020 - Elsevier
In the oil and gas industry, the critical volumetric parameter is porosity, one which allows for
the estimation of hydrocarbon reserves, constituting important sources of energy. For …

Quantification of Imbibed Heptane in Shale Rocks Determined by Edited T1T2 Nuclear Magnetic Resonance Relaxation Experiments at High Magnetic Field

EV Silletta, G Martinez Delfa, MI Velasco… - Energy & …, 2022 - ACS Publications
Typification and quantification of organic matter and fluids in shale rocks are prime topics for
the characterization and geochemical evaluation of unconventional oil reservoirs. High field …

Limits of alkanes confined in mesoporous silica as a probe for geometrical tortuosity. An NMR relaxation study

IJ Chevallier-Boutell, RH Acosta, JA Olmos-Asar… - Microporous and …, 2024 - Elsevier
Abstract Diffusion Nuclear Magnetic Resonance experiments offer a means to determine the
geometrical tortuosity of a porous matrix, assuming that the interaction between the confined …