Search

Search Results

1. Optimization of CO₂ EOR and geological sequestration in high-water cut oil reservoirs

   In terms of the collaborative optimization of CO ₂ flooding for Enhanced Oil Recovery (EOR) and CO ₂ sequestration, previous studies have co-optimized...

   Jia Liu, Fankun Meng, ... Zifeng Chen in Journal of Petroleum Exploration and Production Technology

   Article Open access 28 March 2024
   

2. An Optimization Method for Parameter Adjustment of Pum** Well

   In the process of oilfield development, due to changes in water injection adjustment, formation sand production, and formation pressure drop, the...

   **ao-rong Yu, Hao Xu, ... Zhan-zong Zhou in Proceedings of the International Field Exploration and Development Conference 2023

   Conference paper 2024
   

3. An adaptive moment estimation framework for well placement optimization

   In this study, we propose the use of a first-order gradient framework, the adaptive moment estimation (Adam), in conjunction with a stochastic...

   Yazan Arouri, Mohammad Sayyafzadeh in Computational Geosciences

   Article Open access 19 February 2022

4. Flood Susceptibility Map** Using GIS and Multi-criteria Decision Analysis in Dibrugarh District of Assam, North-East India

   Due to its geographical location, Northeast India (NEI) is prone to water-related disasters. The high precipitation in Assam, an NEI state, results...

   Shyam Lochan Bora, Jayanta Das, ... Partha Jyoti Hazarika in Monitoring and Managing Multi-hazards

   Chapter 2023
   

5. A quasi-Newton trust-region method for optimization under uncertainty using stochastic simplex approximate gradients

   The goal of field-development optimization is maximizing the expected value of an objective function, e.g., net present value for a producing oil...

   Esmail Eltahan, Faruk Omer Alpak, Kamy Sepehrnoori in Computational Geosciences

   Article 24 June 2023
   

6. Investigation of aquifer vulnerability and sensitivity analysis of modified drastic and sintacs models: a case study of Ovogovo Area, Eastern Nigeria

   Groundwater serves as a useful source of freshwater to man. Its protection and assessment of potential exposure to contamination are imperative, as...

   Emmanuel T. Omeje, Daniel N. Obiora, ... Victor D. Omeje in Acta Geophysica

   Article 02 January 2023
   

7. Geospatial delineation of groundwater recharge potential zones in the Deccan basaltic province, India

   The water-scarce drought-prone Manjeera basin, of the Deccan basaltic province, is facing the relentless threat of groundwater over-exploitation....

   Rajarshi Saha, Tushar Wankhede, ... Satyanarayana Kurry Reddy in Arabian Journal of Geosciences

   Article 27 March 2023
   

8. The influence of direct radiative forcing versus indirect sea surface temperature warming on southern hemisphere subtropical anticyclones under global warming

   Southern hemisphere subtropical anticyclones are projected to change in a warmer climate during both austral summer and winter. A recent study of...

   Abdullah A. Fahad, Natalie J. Burls in Climate Dynamics

   Article Open access 27 October 2021
   

9. A robust, multi-solution framework for well placement and control optimization

   Field development and control optimization aim to maximize the economic profit of oil and gas production while considering several sources of...

   Mohammad Salehian, Morteza Haghighat Sefat, Khafiz Muradov in Computational Geosciences

   Article 12 October 2021

10. Ecological Features and Adaptive Capabilities of Cyanobacteria in Desert Ecosystems: A Review

    Abstract

    Deserts represent one of the most inhospitable environments on Earth characterized by extreme daily variations in temperature, limited...

    Y. V. Bataeva, L. N. Grigoryan in Eurasian Soil Science

    Article 14 March 2024

11. Sustainable Development Goals (SDGs) Associated with Groundwater Over-Exploitation Vulnerability: Geographic Information System-Based Multi-criteria Decision Analysis

    Abstract

    Groundwater over-exploitation is related to various environmental, economic, and social aspects, which should be addressed comprehensively to...

    Ahmed M. Saqr, Mona G. Ibrahim, ... Mahmoud Nasr in Natural Resources Research

    Article 13 September 2021
    

12. The use of hybrid machine learning models for improving the GALDIT model for coastal aquifer vulnerability map**

    The objective of this study was to improve the predictability of the GALDIT (G: groundwater occurrence, A: aquifer hydraulic conductivity, L: level...

    Mojgan Bordbar, Khabat Khosravi, ... Ali Golkarian in Environmental Earth Sciences

    Article 01 August 2022
    

13. Aquifer vulnerability identification using DRASTIC-LU model modification by fuzzy analytic hierarchy process

    Groundwater is one of the most important sources of freshwater supply, which is threatened by unplanned human activities and climate patterns....

    Mohammad Reza Goodarzi, Amir Reza R. Niknam, ... Hamid Reza Pourghasemi in Modeling Earth Systems and Environment

    Article 25 April 2022
    

14. Application of Analytical Hierarchy Process (AHP) Method to Flood Risk Assessment at Sub-Himalayan Region Using Geospatial Data: A Case Study of Alipurduar District, West Bengal, India

    Floods are widespread natural calamities around the world, frequently resulting in fatalities as well as significant environmental and economic...

    Debasish Roy, Satyajit Das, ... Surjapada Paul in Monitoring and Managing Multi-hazards

    Chapter 2023
    

15. How will southern hemisphere subtropical anticyclones respond to global warming? Mechanisms and seasonality in CMIP5 and CMIP6 model projections

    The anticyclonic high-pressure systems over the southern-hemisphere, subtropical oceans have a significant influence on regional climate. Previous...

    Abdullah al Fahad, Natalie J. Burls, Zachary Strasberg in Climate Dynamics

    Article Open access 10 May 2020
    

16. A natural Hessian approximation for ensemble based optimization

    A key challenge in reservoir management and other fields of engineering involves optimizing a nonlinear function iteratively. Due to the lack of...

    Yiteng Zhang, Andreas S. Stordal, Rolf J. Lorentzen in Computational Geosciences

    Article Open access 16 March 2023

17. Sparsity-promoting wide-angle least-squares one-way migration

    For structural geology and geophysical exploration, it is of particular importance to get accurate images of salt domes, especially the subsalt...

    Hongyu Zhu, Deli Wang, ... Yifei Chen in Acta Geophysica

    Article 22 December 2023
    

18. Optimum structural design of full-scale steel buildings using drift-tribe-charged system search

    In this paper, the potential of utilizing improved metaheuristic approaches in optimal design of building structures is concerned. In this regard,...

    Siamak Talatahari, Hedayat Veladi, ... Salar Rahnema in Earthquake Engineering and Engineering Vibration

    Article 17 July 2022

19. Combined impact of ENSO and Antarctic Oscillation on austral spring precipitation in Southeastern South America (SESA)

    Southeastern South America (SESA)’s precipitation is thought to be influenced by both El Niño Southern Oscillation (ENSO) and Antarctic Oscillation...

    **njia Hu, Jan Eichner, ... Holger Kantz in Climate Dynamics

    Article Open access 19 November 2022
    

20. Well placement optimization using shuffled frog lea** algorithm

    One of the most complex problems in the field of upstream oil and gas industry is to optimally determine the location of production and injection...

    Milad Sharifipour, Ali Nakhaee, ... Mojtaba Gohari in Computational Geosciences

    Article 12 October 2021