Investigation of petrophysical properties of synthetic carbonate plugs: Adding a novel 3D printing approach to control pore networks
December 2024
The physical and chemical properties of rocks play a crucial role in understanding fluid-solid flow behavior at the pore level. Thus, studying pore space characteristics is important in evaluating and...
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Recent developments, challenges, and prospects of carbon dots (CDs) for fluid flow investigation in porous media
December 2024
Carbon nanostructures exhibit unique physicochemical properties and play a significant role in modern and advanced technologies. Carbon dots (CDs) are a subset of carbon-based particles less than 20 nm...
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Case studies and operation features of transient multiphase flow in low-flow wells with multistage fracturing and extended horizontal wellbore operated with ESP in PSA mode
December 2024
The article is dedicated to the analysis and modeling of the operation modes of low-flow wells with extended horizontal wellbore (HW) and multi-stage hydraulic fracturing (MHF) during artificial lift...
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Experimental investigation of the impact of soybean oil-derived surfactant as a surface-active agent during gas well deliquification
December 2024
The inability of the gas rate to overcome the gas critical (minimum) flow rate leads to liquid loading in a gas well. To avoid premature well shut-in, the injection of surfactants is one of the standard...
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The discrete-imitation modeling concept of the “sucker-rod pump-well-reservoir” system and the optimization of the pumping process
December 2024
A new approach to dynamic modeling based on a discrete-imitation concept has been developed. The fundamentals, including terms and principles of the concept, have been explained. The presented concept...
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Reservoir identification of marine facies carbonate shoals in the Middle Permian in the Sichuan Basin
December 2024
Controlled by the base level change cycle, the carbonates exposed from the periodically shallowed water body at the top of the high-frequency sequence develops multiple sets of thin reservoirs. Such...
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Gas enhanced oil recovery methods for offshore oilfields: Features, implementation, operational status
Available online 25 December 2024
Nowadays, enhanced oil recovery (EOR) methods have been evaluated both for onshore and offshore oilfields. However, the conditions for using EOR methods in offshore fields are more complex due to the...
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High-resolution sequence stratigraphy of the Ponta do Mel Formation, Potiguar Basin, Brazil: Insights into shallow-marine carbonate reservoir zonation and characterisation
Available online 13 December 2024
This comprehensive study establishes a novel high-resolution sequence stratigraphic framework for a shallow, warm, land-tied carbonate-rimmed shelf represented by the Ponta do Mel Formation. Integration...
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Study on electrochemical corrosion of P110 tubing during air injection oil flooding
Available online 9 December 2024
This article addresses the corrosion problem of P110 tubing during the process of enhancing oil recovery by injecting air. The effects of changes in oxygen content and tensile stress on the corrosion...
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Innovative treatment of toxic oily petroleum wastewater with magnetic sludge under UVA light
Available online 28 November 2024
The primary objective of the present study is to address the critical issue of managing the large volumes of toxic oil sludge and oil waste generated in various industrial processes. This environmental...
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A 3D printing approach to microfluidic devices for enhanced oil recovery research: An updated perspective
Available online 26 November 2024
Reservoir simulation uses numerical models to study how reservoir properties impact oil recovery. However, numerical modelling is insufficient and is often paired with physical simulation, where physical...
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Integrated geological study for reservoir modeling and characterization of the Shurijeh gas bearing sandstones in one of the Northeast Iran gas fields
Available online 22 November 2024
The sandstones deposited in the sequence of Shurijeh Formation comprise a giant gas reservoir in the Northeast of Iran. Five primary facies (petrofacies) were identified in the deposits of Shurijeh...
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Hydrocarbon generation potential of South Geisum Oilfield, Gulf of Suez, Egypt: Source rock evaluation and basin modeling for unconventional hydrocarbon prospects
Available online 15 November 2024
This study aims to define the hydrocarbon generation potential of source rocks by assessing various factors including quantity of organic matter, types of kerogen, thermal maturity, and source of organic...
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Early oil charging from Sinian shales in Ordovician carbonates of the Tabei Uplift, Tarim Basin: Evidence from biomarkers
Available online 13 November 2024
Despite over 40 years of exploration focusing on the deep to ultra-deep Ordovician carbonates as major hydrocarbon targets in the Tarim Basin, the identification of their source rocks remains elusive....
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Investigation of structural features of asphaltenes used for carbon materials synthesis by arc plasma treatment
Available online 1 November 2024
This study presents analysis of asphaltenes isolated from two crude oils: naphthenic-aromatic biodegraded oil and paraffin-naphthenic oil, which have been used as precursors for carbon materials synthesis....
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The role of hydrocyclone and induced gas flotation technologies in offshore produced water deoiling advancements
Available online 28 October 2024
Produced water, a byproduct of oil and gas extraction, presents significant environmental challenges if not properly treated. This review focuses on advancements in two primary offshore deoiling technologies,...
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Optimization of fracturing parameters for horizontal wells in high-sulfur gas reservoirs considering the effect of sulfur deposition
Available online 23 October 2024
During the development of high-sulfur gas reservoirs, the precipitation and deposition of elemental sulfur can lead to a reduction in reservoir porosity and permeability. Previous studies focus on the...
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Use of graphs to assess well safety in drilling projects and during operations by identification of available barrier elements and consolidation of barrier envelopes
September 2024
Two independent barrier envelopes are the usual requirement used in most well operations to avoid catastrophic accidents. These are classified as primary – concerning preventing the occurrence of a...
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Research on slim-hole drilling technology for shale gas geological survey in China
September 2024
Over the last 10 years, the China Geological Survey has deployed 137 slim-hole shale gas geological exploration wells for coring entire wellbores. These wells are primarily located in new blocks and...
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Experimental study of cryogenic treatment of Karaganda coal samples
September 2024
Karaganda Coal Basin bears the largest undeveloped reserve of coalbed methane (CBM) in Kazakhstan, which lacks water resources for implementing large-volume hydraulic fracturing. Cryogenic fracturing...
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Sedimentary microfacies of Member 5 of Xujiahe Formation in the Dongfengchang area, Sichuan Basin
September 2024
Member 5 of the Upper Triassic Xujiahe Formation (T3X5) in central Sichuan Basin has made a breakthrough in exploration recently. However, this new stratum has not been investigated sufficiently with...
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Petrophysical insights into pore structure in complex carbonate reservoirs using NMR data
September 2024
The study delves into pore structure attributes within the complex Eocene carbonate of an Indian offshore field, encompassing pore throat, radius and their characteristics. Nuclear Magnetic Resonance...
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Harnessing deep transient testing for reservoir characterization and CO2 emission reduction in challenging geological settings
September 2024
This paper provides a comprehensive overview of Deep Transient Testing (DTT), a cutting-edge technique for reservoir characterization that has revolutionized the oil and gas industry. The main aim of...
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Research on physical explosion crater model of high-pressure natural gas pipeline
September 2024
In this study, Hypermesh and LS-DYNA numerical simulation software are used to build a multi domain coupling model of natural gas pipeline, including soil, pipeline, TNT explosive and air domain, and...
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Applicability of deep neural networks for lithofacies classification from conventional well logs: An integrated approach
September 2024
Parametric understanding for specifying formation characteristics can be perceived through conventional approaches. Significantly, attributes of reservoir lithology are practiced for hydrocarbon exploration....
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