An innovative method to evaluate formation pore structure using NMR logging data

ZH Liu, CC Zhou, LH Zhang, DJ Dai, CL Li… - SPWLA Annual …, 2007 - onepetro.org
Formation pore structure generally includes pore geometry, volume, connectivity and other
properties of pore body and pore throat in the reservoir formation. Acquiring continuous pore …

Progress of NMR log in evaluating reservoir pore structure in the last five years

X LIU, X HU - Progress in Geophysics, 2009 - en.dzkx.org
The evaluating reservoir pore structure quantitatively by using NMR log data has progressed
rapidly in the last five years. It provides novel ideas and methods for geologists to solvs the …

Application of NMR log data to formation pore structure evaluation

X Liang - Xinjiang Petroleum Geology, 2008 - zgxjpg.com
The principle of evaluation of formation pore structure with NMR logs is presented. The effect
of hydrocarbon-bearing reservoir on distribution shape of t2 in NMR logs is discussed. It is …

A new method to evaluate reservoir pore structure consecutively using NMR and capillary pressure data

L Xiao, ZQ Mao, ZX Xiao, C Zhang - SPWLA Annual Logging …, 2008 - onepetro.org
It is very important to understand reservoir pore structure information in finding interested
zones and formulating advisable recovery scheme. Capillary pressure data is critical …

Sensitive parameters of NMR T2 spectrum and their application to pore structure characterization and evaluation in logging profile: A case study from Chang 7 in the …

J Yan, X He, S Zhang, C Feng, J Wang, Q Hu… - Marine and Petroleum …, 2020 - Elsevier
The evaluation of the pore structure of tight sandstone reservoirs has a significant influence
on the effective exploration and development of tight sandstone oil. Laboratory …

A method to probe the pore-throat structure of tight reservoirs based on low-field NMR: Insights from a cylindrical pore model

H Huang, R Li, F Xiong, H Hu, W Sun, Z Jiang… - Marine and Petroleum …, 2020 - Elsevier
This research proposes a new method of estimating pore-throat size distribution that
converted based on nuclear magnetic resonance (NMR) T 2 spectra, so as to more …

[HTML][HTML] Pore structure characterization based on NMR experiment: A case from the Shanxi Formation tight sandstones in the Daning-Jixian area, eastern Ordos Basin

Y Teng, C Er, J Zhao, Q Guo, C Shen, S Tan - Energy Geoscience, 2023 - Elsevier
The study of pore structure requires consideration of important factors including pore throat
size, pore radius composition, and pore-throat configuration. As the nuclear magnetic …

Evaluation of pore structure and classification in tight gas reservoir based on NMR logging

YX WANG, B XIE, Q LAI, ZA ZHAO, XY XIA… - Progress in …, 2023 - en.dzkx.org
Abstract Evaluation of pore structure and classification are of great significance for tight
reservoirs exploration and development. In this paper, taking the tight gas reservoir of …

A comparison of pore structure analysis by NMR and Xray-CT techniques

CH Arns, Y Melean, AP Sheppard… - SPWLA Annual Logging …, 2008 - onepetro.org
Pore size distributions derived from NMR relaxation time measurements are a common
descriptor of the morphology of porous reservoir rock. Typically, they are anchored by …

Pore size distribution characterization by joint interpretation of MICP and NMR: A case study of Chang 7 tight sandstone in the Ordos Basin

C Li, X Liu, F You, P Wang, X Feng, Z Hu - Processes, 2022 - mdpi.com
Pore size distribution characterization of unconventional tight reservoirs is extremely
significant for an optimized extraction of petroleum from such reservoirs. In the present study …