A method to probe the pore-throat structure of tight reservoirs based on low-field NMR: Insights from a cylindrical pore model
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 …
converted based on nuclear magnetic resonance (NMR) T 2 spectra, so as to more …
Revisiting movable fluid space in tight fine-grained reservoirs: a case study from Shahejie shale in the Bohai Bay Basin, NE China
H Huang, R Li, W Chen, L Chen, Z Jiang… - Journal of Petroleum …, 2021 - Elsevier
Assessment of movable fluid is a key topic in production of tight formations. Evaluation of the
movable fluid was usually conducted on tight sandstone formations while rarely on black …
movable fluid was usually conducted on tight sandstone formations while rarely on black …
Determination of nuclear magnetic resonance cutoff value based on multifractal theory — An application in sandstone with complex pore structure
X Ge, Y Fan, X Zhu, Y Chen, R Li - Geophysics, 2015 - library.seg.org
The cutoff value of nuclear magnetic resonance (NMR) transversal relaxation time T 2 is vital
for pore structure characterization, permeability prediction, and irreducible water saturation …
for pore structure characterization, permeability prediction, and irreducible water saturation …
Effects of pore-throat structure on gas permeability in the tight sandstone reservoirs of the Upper Triassic Yanchang formation in the Western Ordos Basin, China
The effects of pore throat structure on gas permeability in tight sand reservoir were
investigated using helium-measured porosity, pulse decay permeability, casting thin …
investigated using helium-measured porosity, pulse decay permeability, casting thin …
Pore structure characterization of the tight reservoir: systematic integration of mercury injection and nuclear magnetic resonance
L Wang, N Zhao, L Sima, F Meng, Y Guo - Energy & Fuels, 2018 - ACS Publications
Pore structure is the most important factor affecting reservoir quality and petrophysical
property of tight reservoir. The effective characterization of pore structures, including pore …
property of tight reservoir. The effective characterization of pore structures, including pore …
Groundwater characterization in arid regions using seismic and gravity attributes: Al Jaww Plain, UAE
PPG Bruno, A Vesnaver - Frontiers in Earth Science, 2021 - frontiersin.org
This paper discusses a multivariate approach aimed at geophysical characterization of
subsurface rocks for groundwater exploration in arid environments. We integrate several …
subsurface rocks for groundwater exploration in arid environments. We integrate several …
Bootstrap calibration and uncertainty estimation of downhole NMR hydraulic conductivity estimates in an unconsolidated aquifer
Abstract Characterization of hydraulic conductivity (K) in aquifers is critical for evaluation,
management, and remediation of groundwater resources. While estimates of K have been …
management, and remediation of groundwater resources. While estimates of K have been …
Evaluation of carbonate rocks integrity after sequential flooding of chelating agent solutions
AM Hassan, HS Al-Hashim - SPE Middle East Oil and Gas Show and …, 2017 - onepetro.org
Recently chelating agents flooding have been emerged as an effective enhanced oil
recovery (EOR) technique for carbonate and sandstone reservoirs. The exact recovery …
recovery (EOR) technique for carbonate and sandstone reservoirs. The exact recovery …
Method and system for determining hole cleaning efficiency based on wellbore segment lengths
MA Al-Malki, MF Abughaban - US Patent 12,037,857, 2024 - Google Patents
A method may include obtaining, in real-time with a drilling operation, density data regarding
a drilling fluid circulating in a wellbore. The method may further include determining mud …
a drilling fluid circulating in a wellbore. The method may further include determining mud …
Method and system for real-time hole cleaning using a graphical user interface and user selections
MA Al-Malki, MF Abughaban, MM Al-Rubaii… - US Patent …, 2024 - Google Patents
A method may include obtaining, in real-time, well data regarding a wellbore and drilling
fluid data regarding drilling fluid circulating in the wellbore. The method may further include …
fluid data regarding drilling fluid circulating in the wellbore. The method may further include …