Low-field permanent magnets for industrial process and quality control

J Mitchell, LF Gladden, TC Chandrasekera… - Progress in nuclear …, 2014 - Elsevier
In this review we focus on the technology associated with low-field NMR. We present the
current state-of-the-art in low-field NMR hardware and experiments, considering general …

Mobile single-sided NMR

B Blümich, J Perlo, F Casanova - Progress in nuclear magnetic resonance …, 2008 - Elsevier
Mobile, single-sided NMR has its origin in inside-out NMR, where NMR spectrometers are
lowered into bore holes for analysis of fluids in the surrounding rock matrix. Similar …

[图书][B] Well logging for earth scientists

DV Ellis, JM Singer - 2007 - Springer
Twenty years ago, the objectives of the first edition of this book were numerous and
ambitious: to demystify the process of well log analysis; to examine the physical basis of the …

Magnetic resonance of porous media (MRPM): A perspective

YQ Song - Journal of Magnetic Resonance, 2013 - Elsevier
Porous media are ubiquitous in our environment and their application is extremely broad.
The common connection between these diverse materials is the importance of the …

Combined effects of cyclic load and temperature fluctuation on the mechanical behavior of porous sandstones

F Wang, P Cao, Y Wang, R Hao, J Meng, J Shang - Engineering Geology, 2020 - Elsevier
Rocks in cold regions tend to experience exacerbated degradation under the combined
effects of environmental and anthropogenic factors, which may arise from, for example …

Wettability, saturation, and viscosity from NMR measurements

R Freedman, N Heaton, M Flaum, GJ Hirasaki, C Flaum… - Spe Journal, 2003 - onepetro.org
This paper discusses a new nuclear magnetic resonance (NMR) method that can provide
wettability, saturation, and oil viscosity values in rocks partially saturated with oil and brine …

Advances in NMR logging

R Freedman - Journal of Petroleum Technology, 2006 - onepetro.org
Distinguished Author Series articles are general, descriptive representations that summarize
the state of the art in an area of technology by describing recent developments for readers …

Diffusion-relaxation distribution functions of sedimentary rocks in different saturation states

MD Hürlimann, M Flaum, L Venkataramanan… - Magnetic resonance …, 2003 - Elsevier
We present diffusion-relaxation distribution functions measured on four rock cores that were
prepared in a succession of different saturation states of brine and crude oil. The …

[HTML][HTML] Rock porous structure characterization: a critical assessment of various state-of-the-art techniques

M Razavifar, A Mukhametdinova, E Nikooee… - Transport in Porous …, 2021 - Springer
The porous structure of geomaterials is of utmost importance for various industrial and
natural processes. In this study, various conventional porous structure characterization …

Downhole applications of magnetic sensors

CP Gooneratne, B Li, TE Moellendick - Sensors, 2017 - mdpi.com
In this paper we present a review of the application of two types of magnetic sensors—
fluxgate magnetometers and nuclear magnetic resonance (NMR) sensors—in the oil/gas …