Effect of Crude Viscosity to Nuclear Magnetic Resonance (NMR) Responses in Different Types of Reservoirs: An Experimental Study

W Zhang, P Zhang, Y Li, L Xiao - SPWLA Formation Evaluation …, 2022 - onepetro.org
Pore structure evaluation was of great importance in improving reservoirs characterization
and validity prediction, especially in unconventional reservoirs. The nuclear magnetic …

Effect of hydrocarbon to nuclear magnetic resonance (NMR) logging in tight sandstone reservoirs and method for hydrocarbon correction

L Xiao, Z Mao, X Xie - EGU General Assembly Conference …, 2017 - ui.adsabs.harvard.edu
It is crucial to understand the behavior of the T2 distribution in the presence of hydrocarbon
to properly interpret pore size distribution from NMR logging. The NMR T2 spectrum is …

Studies on the effect of crude oil viscosity to NMR response in unconsolidated sandstones with high porosity and high permeability

T XIONG, W ZHANG, WP CUI, WF XUE, Q LI… - Progress in …, 2023 - en.dzkx.org
Abstract At present, the Nuclear Magnetic Resonance (NMR) logging interpretation methods
and models are established based on experimental results of core samples under full water …

Effect of hydrocarbon on evaluating formation pore structure using nuclear magnetic resonance (NMR) logging

L Xiao, Z Mao, J Li, H Yu - Fuel, 2018 - Elsevier
Nuclear magnetic resonance (NMR) logging has been widely used to characterize rock pore
size distribution in recent years. However, theory and field applications suggest that data …

Study on the response mechanisms of nuclear magnetic resonance (NMR) log in tight oil reservoirs

PQ ZHAO, ZC SUN, XP LUO, ZL WANG… - Chinese Journal of …, 2016 - en.dzkx.org
The nuclear magnetic resonance (NMR) log responses of Permian tight oil reservoirs of X-
Basin in West China are extremely complicated. To be specific, the T2 spectra of the tight oil …

Predicting the impact of hydrocarbon saturation on T2 distribution curve of NMR logs–A case study

S Parchekhari, A Nakhaee, A Kadkhodaie… - Journal of Petroleum …, 2021 - Elsevier
Abstract The Nuclear Magnetic Resonance (NMR) is a valuable technique that provides
estimates of various rock and fluid properties, including porosity, permeability, and pore size …

New Method for Predicting the Average Pore Diameter Using the NMR Data Calibrated to Core Analysis in a Clastic Reservoir

A Reda, AH Hashem, M Darwish… - SPE Asia Pacific Oil and …, 2010 - onepetro.org
Abstract The Nuclear Magnetic Resonance (NMR) logging is one of the most efficient
technologies in reservoir evaluation and characterization due to its wide range of …

Application of 2D NMR for Formation Testing and Sampling in Heavy Oil Formations

U Idris, G Hursan, S Eyuboglu, M Eid - SPE Middle East Oil and Gas …, 2017 - onepetro.org
Timely and detailed evaluation of in-situ hydrocarbon flow properties such as oil density and
viscosity is critical for successful development of heavy oil reservoirs. The prediction of fluid …

Effects of hydrocarbon on deriving pore structure information from NMR T2 data

Z Mao, L Kuang, Z Sun, X Luo - SPWLA Annual Logging Symposium, 2007 - onepetro.org
It is crucial to understand the behavior of the T2 distribution in the presence of hydrocarbon
to properly interpret pore size distribution from NMR log. Laboratory measurements of T2 …

Classification of tight sandstone reservoirs based on NMR logging

CX Li, M Liu, BC Guo - Applied Geophysics, 2019 - Springer
The traditional reservoir classification methods based on conventional well logging are
inefficient for determining the properties, such as the porosity, shale volume, J function, and …