Thermo-hydro-mechanical-chemical coupling effects on the integrated optimization of CO2-EOR and geological storage in a high water-cut reservoir in Xinjiang, China
Available online 19 December 2024
Carbon dioxide-enhanced oil recovery (CO2-EOR) and storage is recognized as an economically feasible technique if used in suitable reservoirs. The type or form and capacity of this CO2 sequestration...
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CO2 geological storage in sedimentary basins: An update on the potential and suitability evaluation and a field test
Available online 13 December 2024
China has pledged to peak carbon dioxide (CO2) emissions by 2030 and achieve carbon neutrality by 2060. Carbon capture and storage (CCS) will play a key role in these efforts. Over the past several...
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Traffic light system regulation of induced seismicity under multi-well fluid injection
Available online 13 December 2024
The occurrence time and magnitude of injection-induced seismicity are influenced by engineering factors, such as wellhead pressure, injection location, injection volume, and injection rate. Understanding...
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Segmented evolution and exploration targets of the Cambrian platform margin in the Manxi area, Tarim Basin
Available online 13 December 2024
The Cambrian platform margin in the Tarim Basin boasts favorable source-reservoir-cap assemblages, making it a significant target for hydrocarbon exploration in ultra- to extra-deep facies-controlled...
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Source rock characterization of the Dingo Claystone Formation, Barrow Sub-Basin, Australia – influence of contamination on geochemical analyses
Available online 11 December 2024
An integrated study on source rock characterization and hydrocarbon generation potential modeling was conducted for the selected Dingo Claystone Formation, Barrow Sub-basin, Australia. In this study,...
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Deformation of the void space of pores and fractures of carbonates: comprehensive analysis of core and field data
Available online 9 December 2024
Many new and developed oilfields are confined to carbonate reservoirs with a complex void space structure. In this study, the behavior of carbonates as a function of decreased reservoir pressure was...
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Integrated AutoML-based framework for optimizing shale gas production: a case study of the Fuling shale gas field
Available online 7 December 2024
This study introduces a comprehensive and automated framework that leverages data-driven methodologies to address various challenges in shale gas development and production. Specifically, it harnesses...
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Quantifying the crossover from capillary fingering to viscous fingering in heterogeneous porous media
Available online 30 November 2024
Studying immiscible fluid displacement patterns can provide a better understanding of displacement processes within heterogeneous porous media, thereby helping improving oil recovery and optimizing...
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Experimental study of combined thermal flooding in improving heavy oil flowability
Available online 29 November 2024
China boasts abundant heavy oil resources, which is vital for its energy security. However, its heavy oil typically exhibits high viscosity, which severely hinders its flow and extraction. Enhancing...
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Sand body architecture of braided river deltas in the Upper Triassic Xujiahe Formation, Sichuan Basin
Available online 15 November 2024
The recent discovery of natural gas within the fifth member of the Xujiahe Formation (T3X5) in the Dongfeng area within the Sichuan Basin highlights the significant exploration potential of this member....
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Application of fractal model in the Jurassic tight sandstone reservoirs of central Junggar Basin as constrained by mercury ejection curves
Available online 14 November 2024
The high-pressure mercury intrusion (HPMI) experiment is widely used to assess the pore architecture of tight sandstone reservoirs. However, the conventional analysis of the high-pressure mercury intrusion...
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Carbon circular utilization and sequestration in depleted hydrocarbon reservoirs: Towards a carbon-neutral China
Available online 14 November 2024
The technology of carbon dioxide (CO2) enhanced hydrocarbon recovery is favored over other Carbon Capture, Utilization, and Sequestration (CCUS) methods for achieving the “double carbon” goal in China...
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Geological characteristics of coal mines in the Zagros Basin of Iran: Unveiling rock mechanical properties and time-dependent behavior
Available online 14 November 2024
The Zagros Basin in southwestern Iran is a significant source of coal, with numerous coal mines operating in the region. Ensuring the stability of coal mines is crucial for safe and efficient mining...
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Paleoclimatic and paleoenvironmental constraints on organic matter enrichment in the Paleocene strata in the Lishui Sag, East China Sea Shelf Basin
Available online 10 November 2024
Using major and trace element analyses, this study investigated the impacts of paleoclimatic and paleoenvironmental variations on organic matter enrichment in the Paleocene Yueguifeng, Lingfeng, and...
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Reservoir characteristics and distribution of the Majiagou Formation in Fuxian area of Ordos Basin, China
Available online 9 November 2024
The Majiagou Formation in the Fuxian area of the southeastern Ordos Basin has undergone a complex diagenetic evolution history under the influence of eustacy and the Caledonian karstification, resulting...
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Making sense of the L-shaped pore pressure ramps in Brunei: Compression-induced vertical fluid flow in the basin and its impact on the petroleum system
Available online 7 November 2024
Overpressure prediction for exploratory drilling has become robust in most basins with increasing well control, high-quality seismic datasets, and proactive real-time overpressure monitoring while drilling....
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Prediction of favorable geological storage areas based on sedimentary characteristics: A case study on the northeastern Ordos Basin, China
October 2024
The Ordos Basin is a large cratonic basin with stable deposition in Northwest China. Given its mostly stable subsidence background and the urgent need for saline water disposal and carbon dioxide storage...
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Architecture and exploration target areas of the Senegal Basin, West Africa
October 2024
The recent discovery of large oil and gas fields in the deep-water of the Senegal Basin has drawn global attention. Despite this, several exploration wells in this area fail, which can be primarily...
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Mapping and resource evaluation of deep high-temperature geothermal resources in the Jiyang Depression, China
October 2024
In China, geothermal resource utilization has mainly focused on resources at shallow and medium depths. Yet, the exploration of deep, high-temperature geothermal resources holds significant importance...
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Innovations and applications of the thermal recovery techniques for heavy oil
October 2024
Heavy oil represents a vital petroleum resource worldwide. As one of the major producers, China is facing great challenges in effective and economic production of heavy oil due to reservoir complexity....
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Diagenetic history and porosity evolution of the Middle Permian clastic-carbonate mixed system, Indus Basin, Pakistan: Implications for reservoir development
October 2024
This study deals with unraveling the diagenesis-induced porosity evolution in a mixed clastic-carbonate sequence of the Middle Permian Indus Basin, Pakistan. Multiple data sets including outcrop, petrography,...
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Evaluation of the dynamic sealing performance of cap rocks of underground gas storage under multi-cycle alternating loads
October 2024
The static sealing of underground gas storage (UGS), including the integrity of cap rocks and the stability of faults, is analyzed from a macro perspective using a comprehensive geological evaluation...
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Analysis of combustion characteristics and chemical properties for biocoke fuel
October 2024
Analyses of the characteristics and properties of biocoke fuel from several biomass wastes were carried out to determine the energy potential of the fuel. Biocoke production in this research uses heating...
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Radiogenic geothermal systems of Bangka Island, Indonesia: Implications of high heat production and tectonic framework
October 2024
The presence of geothermal manifestation in Bangka Island (Southeast Sumatra, Indonesia) with the absence of Quaternary volcanic activity and also relatively low seismicity events has raised intriguing...
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Advances and outlook of integrated reservoir-wellbore-pipe network simulation technology
October 2024
The integrated simulation and optimization technology of reservoir-wellbore-pipe network is developed to reflect the mutual influence and restriction among reservoir engineering, oil production engineering...
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