Energy revolution: From a fossil energy era to a new energy era
January 2016
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...
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Industrial status, technological progress, challenges, and prospects of hydrogen energy
October 2022
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...
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Deep and ultra-deep oil and gas well drilling technologies: Progress and prospect
April 2022
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...
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Evolution laws and new trends of global LNG pricing and their implications
October 2021
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...
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Review of CO2 sequestration mechanism in saline aquifers
August 2022
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...
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Connotation, innovation and vision of “carbon neutrality”
October 2021
Global climate change caused by geological processes is one of the main causes of the 5 global mass extinctions in geological history. Human industrialization activities have caused serious damage to...
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Ten years of gas shale fracturing in China: Review and prospect
April 2022
The first fractured shale gas well of China was constructed in 2010. After 10 years of development, China has become the second country that possesses the core technology of shale gas development around...
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Formula calculation methods of water content in sweet natural gas and their adaptability analysis
December 2014
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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Gas sweetening simulation and its optimization by two typical amine solutions: An industrial case study in Persian Gulf region
June 2021
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...
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Review on the development of China's natural gas industry in the background of “carbon neutrality"
April 2022
At the 75th UN General Assembly, the Chinese government declared to strive to reach peak carbon dioxide emission by 2030 and achieve “carbon neutrality” by 2060. The establishment of this goal not only...
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Key elements for functioning gas hubs: A case study of East Asia
March 2018
This paper clarifies various concepts relevant to gas trading hubs and presents an innovative framework with key elements to create gas hubs. The nine key elements in the framework are further divided...
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Principles of and tips for nitrogen displacement in gas pipeline commissioning
March–May 2015
Since the West-to-East Pipeline I was put into production, operators have made many attempts and accumulated valuable experiences in gas pipeline commissioning. However, there are still some problems....
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Natural gas industry in China: Development situation and prospect
December 2020
China's natural gas industry has entered a rapid development stage, and its supply, sales, storage and transport systems are continuously undergoing profound structural change. It is a major issue concerning...
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Design and implementation of the overall architecture of the Puguang intelligent gas-field project
June 2019
During the development and construction of the Puguang Gas Field, Sichuan Basin, an advanced automatic control system and a fully covered industrial Internet of Things were built. In order to further...
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Shale gas exploitation: Status, problems and prospect
February 2018
Over the past five years, great progress has been made in shale gas exploitation, which has become the most driving force for global gas output growth. Hydrocarbon extraction from shale helps drive...
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Technologies in deep and ultra-deep well drilling: Present status, challenges and future trend in the 13th Five-Year Plan period (2016–2020)
September 2017
During the 12th Five-Year Plan period (2011–2015), CNPC independently developed a series of new drilling equipment, tools and chemical materials for deep and ultra-deep wells, including six packages...
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Progress and prospect of CNOOC's oil and gas well drilling and completion technologies
April 2022
Offshore oil and gas production has become an important growth pole to ensure national energy security. However, China's offshore oil and gas production is lack of key core technologies and weak in...
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Fields and directions for shale gas exploration in China
February 2022
China is highly dependent on foreign oil and gas, and the exploration and exploitation of shale gas is an important way to alleviate the energy and environmental pressure of China. Although a series...
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Construction of natural gas energy-measuring system in China: A discussion
February 2022
During the 13th Five-Year Plan, China's natural gas industry developed rapidly, and a diversified supply and marketing pattern was formed, including domestic conventional gas, unconventional gas (shale...
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Thermophysical properties of natural gas hydrates: A review
June 2022
As a promising new energy source, natural gas hydrates (NGHs) have attracted wide attention. The thermophysical properties of NGHs are of great significance to their exploitation. This work summarizes...
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Shale gas exploration and development in the Sichuan Basin: Progress, challenge and countermeasures
April 2022
China's shale gas production in 2020 exceeds 200 × 108 m³, which creates a miracle in the history of natural gas development in China. The Sichuan Basin has already been and will be the main battlefield...
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Proppant Transport Characteristics in Tortuous Fractures Induced by Supercritical CO2 Fracturing
October 2022
Supercritical CO2 fracturing is an important development trend to reach the goal of "dual carbon" and avoid the problem that hydraulic fracturing is influenced by water resource. In order to clarify...
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Development of natural gas industry in China: Review and prospect
April 2022
In order to better promote the sustainable, effective and rapid development of natural gas business and the on-schedule realization of “carbon peak and carbon neutrality” goal, this paper summarizes...
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Some research advances in well engineering technology for unconventional hydrocarbon
February 2022
How to exploit efficiently unconventional hydrocarbon has become an important step to solve the problem of increasing reserve and production of oil & gas in China. Aiming at unconventional oil & gas...
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A new model for the accurate calculation of natural gas viscosity
March 2017
Viscosity of natural gas is a basic and important parameter, of theoretical and practical significance in the domain of natural gas recovery, transmission and processing. In order to obtain the accurate...
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