Field application of emulsified acid-based system to stimulate deep, sour gas reservoirs in Saudi Arabia

HA Nasr-El-Din, JR Solares, SH Al-Mutairi… - SPE Annual Technical …, 2001 - onepetro.org
Most business entities agree that waste production is a misuse of economic resources. It is
imperative for industry to properly manage wastes by controlling and disposing liquid and …

Considerations for the acquisition and inversion of NMR T2 data in shales

MN Testamanti, R Rezaee - Journal of Petroleum Science and Engineering, 2019 - Elsevier
Abstract Low-field Nuclear Magnetic Resonance (NMR) is a non-invasive method widely
used in the petroleum industry for the evaluation of reservoirs. Pore structure and fluid …

Petrophysical parameter calculation based on NMR echo data in tight sandstone

G **, R **e, M Liu, J Guo - IEEE Transactions on Geoscience …, 2019 - ieeexplore.ieee.org
Bound water saturation (Swb) and permeability are the important petrophysical parameters.
However, the traditional methods for the calculation of Swb and permeability based on the …

Novel Method for Determining Irreducible Water Saturation in a Tight Sandstone Reservoir Based on the Nuclear Magnetic Resonance T2 Distribution

J Liu, R **e, J Guo, H Wei, W Fan, G ** - Energy & Fuels, 2022 - ACS Publications
Irreducible water saturation, affecting the productivity of a reservoir, is one of the key
parameters for a tight sandstone reservoir. Nuclear magnetic resonance (NMR) logging …

Capillary pressure data from NMR logs and its implications on field economics

M Altunbay, R Martain, M Robinson - SPE Annual Technical …, 2001 - onepetro.org
The analogous behaviors of capillary pressure and 1/T2 decay versus saturation data
provide a methodology for deriving synthetic capillary pressure information directly from …

Constructing capillary pressure curves from NMR log data in the presence of hydrocarbons

J Hofman, W Slijkermail, W Looyestijn… - SPWLA Annual Logging …, 1999 - onepetro.org
Measurements of capillary pressure curves are an essential element in rock characterisation
as capillary behaviour is one of the main factors that govern the hydrocarbon distribution in a …

Nuclear magnetic resonance characterization of petrophysical properties in tight sandstone reservoirs

G **, R **e, L **ao - Journal of Geophysical Research: Solid …, 2020 - Wiley Online Library
Permeability and bound water saturation (Swb) are key parameters reflecting the
petrophysical properties of porous rocks. Nuclear magnetic resonance (NMR) has proved to …

Analysis of petrophysical characteristics and water movability of tight sandstone using low-field nuclear magnetic resonance

C Li, G Liu, Z Cao, W Yuan, P Wang, Y You - Natural Resources Research, 2020 - Springer
Low-field nuclear magnetic resonance (NMR) coupled with gas–water centrifugation (GWC)
was performed to investigate petrophysical characteristics and water movability of the …

Evaluation of irreducible water saturation by electrical imaging logging based on capillary pressure approximation theory

Y Li, Z Zhang, S Hu, X Zhou, J Guo, L Zhu - Geoenergy Science and …, 2023 - Elsevier
One of the most important metrics for evaluating oil and gas reservoirs is irreducible water
saturation (S wir). The completion of oil and gas reservoir development tasks, such as fluid …

Quantitative characterization of bound and movable fluid microdistribution in porous rocks using nuclear magnetic resonance

G **, R **e, L **ao, B Wu, C Xu, X Wang… - Journal of Petroleum …, 2021 - Elsevier
Porous rocks are the source of important energy resources such as oil and gas that support
development worldwide. The quantitative characterization of bound and movable fluid …