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ISSN: 2352-8540
e-ISSN: 2352-8559

A review of helium resources and development

Due to its unique properties, helium is critical in scientific research and industrial innovation, particularly in cryogenics; however, its scarcity necessitates efficient resource utilization. Through...

Global liquefied natural gas market development and future outlook

Since 2020, the global energy market has faced persistent disruptions due to geological tensions and the economic competition among great nations, with liquefied natural gas (LNG) emerging as a vital...

Deep and ultra-deep oil and gas well drilling technologies: Progress and prospect

In the period of “13th Five-Year Plan”, domestic deep and ultra-deep oil/gas well drilling technologies were developed quickly and a great number of technological achievements were obtained by means...

Energy revolution: From a fossil energy era to a new energy era

This paper aims to predict the future situation of global energy development. In view of this, we reviewed the history of energy use and understood that new energy sources will usher in a new era following...

Review of CO2 sequestration mechanism in saline aquifers

The concentration of CO2 in the global atmosphere, which is increasingly annually with continued industrial development, affects both the global climate and the ecological environment. To control the...

Industrial status, technological progress, challenges, and prospects of hydrogen energy

Under the requirements of China's strategic goal of "carbon peaking and carbon neutrality", as a renewable, clean and efficient secondary energy source, hydrogen benefits from abundant resources, a...

Enhancing offshore oil and gas platform sustainability through wind-powered hydrogen production

Decarbonizing offshore oil and gas platforms has become a critical challenge in the energy transition. In this article, we propose the following two models for decarbonizing offshore oil and gas platforms...

The process and trends of China's energy transition and the strategic repositioning of natural gas

China's pursuit of its dual carbon goal has turned the country's energy transition and the role of natural gas into key concerns for policymakers and researchers. This study adopts a macro-level analytical...

Developing a large language model for oil- and gas-related rock mechanics: Progress and challenges

In recent years, large language models (LLMs) have demonstrated immense potential in practical applications to enhance work efficiency and decision-making capabilities. However, specialized LLMs in...

HSS anions reduction combined with the analytical test of aqueous MDEA in South Pars gas complex

Heat stable salts (HSS) form in amine systems as a result of the reaction products of the amine and acidic compounds stronger than H2S and CO2 in the inlet stream to the gas treating unit (GTU). These...

Gas sweetening simulation and its optimization by two typical amine solutions: An industrial case study in Persian Gulf region

The selective removal of acid gases using amine-based solutions is a significant process in the petroleum and natural gas industries. This work investigates the effectiveness of two common chemical...

A technical review of chemical reactions during CCUS-EOR in different reservoirs

Geochemical reactions play a vital role in determining the efficiency of carbon capture, utilization, and storage combined with enhanced oil recovery (CCUS-EOR), particularly through their influence...

CO2 solubility and mineral trapping behavior in high-salinity reservoirs

CO2 solubility and mineral trapping behavior are critical to the stability and effectiveness of integrating CO2 geological storage synergistically with gas field produced water (GPW) reinjection, a...

Machine-learning models for classification of mudcake thickness in oil-based drilling fluids

The performance of oil-based drilling fluids (OBDFs) is critical for maintaining drilling efficiency under conditions in which water-based fluids fail to perform effectively. Mudcake or filtercake thickness...

Research progress on corrosion and hydrogen embrittlement in hydrogen–natural gas pipeline transportation

Hydrogen, clean, efficient and zero-carbon, is seen as a most promising energy source. The use of existing gas pipelines for hydrogen–natural gas transportation is considered to be an effective way...

China's hydrogen development strategy in the context of double carbon targets

As a clean, low-carbon, efficient and renewable energy source, hydrogen has gradually become an important energy carrier to combat climate change and achieve sustainable development in the world. China...

Modeling overpressure vertical transfer via faults in clastic sequences at the basin scale: Implications for overpressure generation and fluid flow

The vertical transfer of overpressure significantly influences the subsurface fluid dynamics, fault zone stability, and geomechanical drilling safety. However, the mechanisms governing vertical overpressure...

Intelligent safe operation and maintenance of oil and gas production systems: Connotations and key technologies

Oil and gas production systems have the characteristics of high operation and maintenance risk and great accident influence. With the deep integration of informationization and industrialization, the...

Experimental and numerical simulation of gas injection for enhanced oil recovery in naturally fractured condensate gas reservoirs

Gas condensate reservoirs constitute important natural gas resources; however, their development is frequently hindered by condensate banking and complex multiphase flow behavior. Naturally fractured...

Evolution laws and new trends of global LNG pricing and their implications

Natural gas is of great significance to ensuring China's energy security and achieving “carbon neutrality” by 2060. However, the lack of power to decide LNG import pricing and the high resource cost...

Molecular simulation of CH4/CO2/N2 ternary mixture competitive adsorption and diffusion dynamics in tight sandstone

Injecting impure CO2 for enhanced gas recovery (CO2-EGR) offers a dual benefit by improving natural gas extraction while enabling CO2 sequestration. However, the interactions between CO2, N2, and CH4...

Inhibition performance and mechanisms of methane hydrate inhibitors in oil and gas pipelines

During winter natural gas transportation, hydrate formation under low-temperature and high-pressure conditions frequently results in pipeline blockage and severe low assurance challenges. Although conventional...

Research progress on numerical simulation methods and models for underground coal gasification

Coal underground gasification (UCG) transforms the physical extraction of coal into the chemical extraction of gas, which is effective for exploiting deep coal deposits. Numerical simulation technology...

From data to decisions: AI-Augmented geoscience and engineering in natural gas industry

Formula calculation methods of water content in sweet natural gas and their adaptability analysis

Estimation of water content is the foundation of natural gas processing and designing, and a formula calculation method provides a solution simple and easy to be programmed by computers. In this regard,...

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