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Showing 1-20 of 1,081 results
  1. A Permeability Prediction Method Based on Nuclear Magnetic Resonance

    This article provides a method and process for establishing a permeability model using nuclear magnetic data. The proportion of macropores (MP) can...
    Conference paper 2024
  2. Relationship between Permeability, Porosity, and Microstructure of Sea Ice in Amur Bay Based on In-Situ Measurements and Magnetic Resonance Tomography

    The article presents the results of a study on the microstructure of fast sea ice in Amur Bay for 2013–2018 based on hydrological observations and...

    N. A. Melnichenko, A. V. Tyuveev, ... P. O. Kharlamov in Oceanology
    Article 01 August 2022
  3. Comparative study between density porosity and density magnetic resonance porosity: a case study of Sequoia gas reservoir, Mediterranean offshore gas, Egypt

    This work deals with a comparative study between density porosity and density magnetic resonance porosity in late Pliocene El Wastani gas reservoir,...

    Hassan Mohamed El Shayeb, Gouda Ismail Abdel-Gawad, ... Mohamed Abdelwahab Ataallah in Arabian Journal of Geosciences
    Article 15 April 2020
  4. Magnetic Resonance Relaxation in Heterogeneous Materials is Analogous to First-Order Chemical Reaction

    Biological tissue, pharmaceutical tablets, wood, porous rocks, catalytic reactors, concrete, and foams are examples of heterogeneous systems that may...

    Armin Afrough in Transport in Porous Media
    Article Open access 16 April 2024
  5. Evaluating the Zubair reservoir (Main Pay) in selected wells of the Rumaila Oilfield, southern Iraq, using nuclear magnetic resonance logging and petrophysical analysis data

    The main objective of this study is to evaluate and identify the fluid behavior of the Zubair Formation in the Rumaila oilfield in southern Iraq...

    H. A. Chafeet, A. M. Handhal in Carbonates and Evaporites
    Article 19 May 2024
  6. Study on the damage characteristics of concrete-rock composite after exposure to high-temperature environments using nuclear magnetic resonance

    In this paper, nuclear magnetic resonance (NMR) and mechanical tests of rock and concrete after exposure to different high-temperature conditions...

    **g Bi, Mingxuan Shen, ... Kun Zhang in Bulletin of Engineering Geology and the Environment
    Article 13 September 2023
  7. Study on engineering geological characteristics of southwest shale oil based on nuclear magnetic resonance imbibition flooding technology

    Low-field nuclear magnetic resonance (LF-NMR) technology plays a growing role in studying reservoirs for oil displacement characteristics. To better...

    Liang Wang, Fan Yu, ... Jun Yan in Acta Geophysica
    Article 13 January 2024
  8. Simulation of nuclear magnetic resonance response based on 3D CT images of sandstone core

    In recent years, nuclear magnetic resonance (NMR) logging has become increasingly prevalent in the characterization of rock properties such as...

    Yuan **, Liang **ao, ... Wei Long in Journal of Petroleum Exploration and Production Technology
    Article Open access 26 June 2023
  9. Study on aquifer characterization using surface nuclear magnetic resonance

    Surface nuclear magnetic resonance (surface NMR) is a non-invasive method for the direct estimation of groundwater and aquifer properties. It...

    Uttam Singh, Pramod Kumar Sharma in Environmental Earth Sciences
    Article 21 December 2023
  10. Pore Structure and Damage Evaluation of Hot Dry Rocks in Enhanced Geothermal System by Combining Electrical Resistivity, Ultrasonic Waves and Nuclear Magnetic Resonance

    A liquid nitrogen cold-shock fracturing method is proposed to resolve the problem of single heat-exchange cracks generated by hydraulic fracturing in...

    Yong Sun, Cheng Zhai, ... Yujie Li in Natural Resources Research
    Article 23 May 2023
  11. Nuclear magnetic resonance analysis of the failure and damage model of rock masses during freeze‒thaw cycles

    Multiple freeze–thaw cycle tests were conducted on sandstone samples. The sandstone samples were examined using X-ray diffraction (XRD) and nuclear...

    Taoying Liu, Mengyuan Cui, ... ** Cao in Bulletin of Engineering Geology and the Environment
    Article 25 September 2022
  12. A New Method for Evaluating the Recoverability of Geothermal Fluid Under In Situ Conditions Based on Nuclear Magnetic Resonance

    Aiming to solve the problems of unclear pore structure, unknown fluid storage and seepage pattern, and inaccurate fluid recoverability evaluation...

    Peng Zong, Hao Xu, ... Fudong **n in Natural Resources Research
    Article 04 May 2024
  13. Effect of saturated brine with high concentration on nuclear magnetic resonance (NMR) data in high-porosity sandstone reservoirs

    Recent field applications of nuclear magnetic resonance (NMR) logging in wells that drilled with salt mud illustrate a lack of precise formation...

    **yu Zhou, Wei Zhang, ... Haopeng Guo in Arabian Journal of Geosciences
    Article 16 April 2021
  14. Advanced Porosity Prediction in Heterogeneous Oil Reservoirs: Using Novel Machine Learning and Deep Learning Techniques

    The estimation of porosity holds significant importance within the oil and natural gas sectors as it plays a crucial role in the accurate assessment...
    Harith Al-Khafaji, Qingbang Meng, ... Ghamdan Al-Khulaidi in Proceedings of the International Field Exploration and Development Conference 2023
    Conference paper 2024
  15. Analysis of a Middle-Rank Coal Reservoir on a Triple Porosity/Dual Permeability Model

    Middle-rank coal reservoirs in the Chinese coalbed methane (CBM) industry are receiving increasing interest due to their highly developed seepage...

    Bo Wei, Fangkai Quan, ... Shuo Feng in Natural Resources Research
    Article 04 July 2023
  16. Saturated permeability of compacted loess based on low-field nuclear magnetic resonance (NMR)

    The hydraulic properties of compacted loess are important to engineering construction in loess regions. In this study, filling loess collected from...

    Jialiang Liu, Qiang Xu, ... Zhuo Wang in Bulletin of Engineering Geology and the Environment
    Article 07 October 2022
  17. Analysis of the Microscopic Evolution of Rock Damage Based on Real-Time Nuclear Magnetic Resonance

    Under the action of a load, internal pores and cracks expand, and irreversible plastic deformations occur. Compared with conventional rock mechanics...

    **g Bi, Lin Ning, ... Chaolin Wang in Rock Mechanics and Rock Engineering
    Article 30 January 2023
  18. Research on Mechanism of Oil Displacement with Natural Gas Based on Nuclear Magnetic Resonance (NMR) Technology

    Aiming at the problem of poor effect of waterflooding in ultra-low permeability reservoirs in Ordos Basin, a study on enhanced oil recovery (EOR)...
    Conference paper 2024
  19. Complementary Mass Transport Investigations in Open-Cell Foams: Full-Field Computational Fluid Dynamics Simulation with Random-Walk Microscopic Particle Tracking and Methane Nuclear Magnetic Resonance Displacement Measurements

    Numerical simulation can provide detailed understanding of mass transport within complex structures. For this purpose, numerical tools are required...

    Mehrdad Sadeghi, Andreas Brix, ... Jorg Thöming in Transport in Porous Media
    Article Open access 16 February 2024
  20. Late Pliocene gas detection in-between gas zones using total combinable magnetic resonance (TCMR) in Eastern Mediterranean offshore reservoir

    Putting a new concerning to each of the Eastern Mediterranean, offshore plays, gas detection using the most advanced tools, and the zones between gas...

    Ahmed Zakaria Nooh, Gouda Ismail Abdel-Gawad, ... Mohamed Abdelwahab Ataallah in Arabian Journal of Geosciences
    Article 30 March 2021
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