Results 1 to 10 of about 9,703,605 (169)

A Study of Chemical Cleaning to Remove Deposits in a Cold Box: The 10th Refinery of South Pars [PDF]

Chemical Process Design, 2023
The 10th Refinery of the South Pars Gas Complex in Iran experienced a notable decrease in gas production due to the formation of deposits in the cold box.
Ali Zarei, Mohammad Nemati, Morteza Keshavarz, Hossein Amiri   +3 more
doaj   +1 more source

Analysis of thermal-force coupling stress field under the temperature of alternating of molecular sieve adsorption tower [PDF]

E3S Web of Conferences, 2021
The thermal stress of molecular sieve adsorption tower under transient temperature of 40-290°C is the basis for ensuring the safe operation of the adsorption tower.
Wang Chuanping, Feng Xuezhang, Yang Xiaoli, He Sha, Li Yingjie, Zhang Jia   +5 more
doaj   +1 more source

Study on reasonable production allocation method of tight sandstone gas reservoir—A case of XX block in ordos basin

Frontiers in Energy Research, 2023
Reasonable production allocation of tight sandstone gas reservoirs is an important basis for efficient development of wells. Combining multiple mathematical models, the modified flowing material balance equation was established considering the variation ...
Min LV, Hongjun CUI, Yanyun LEI, Kaiyu Lei, Yushuang ZHU   +4 more
doaj   +1 more source

Operation risk analysis for custody transfer of A-Du-Wu-Shan system and the PID parameter setting

You-qi chuyun, 2021
Aiming at the problems of untimely manual flow path switching under abnormal working conditions and long time required for pressure regulation through the PID control of the regulating valves of A-Du-Wu-Shan system, risk analysis was carried out for the ...
Yonggang LIN, Zhonghua DENG, Yanjun XUE, Di WANG   +3 more
doaj   +1 more source

A new method of evaluating well-controlled reserves of tight gas sandstone reservoirs

Journal of Petroleum Exploration and Production Technology, 2022
Based on static geology and dynamic production of typical wells in Yan'an gas field, a convenient method of the wells controlled reserves was established combining with material balance method (MB).
Xiangdong Guo, Min Lv, Hongjun Cui, Kaiyu Lei, Yanyun Lei, Yushuang Zhu   +5 more
doaj   +1 more source

Methane emissions from upstream oil and gas production in Canada are underestimated

Scientific Reports, 2021
Methane emissions were measured at 6650 sites across six major oil and gas producing regions in Canada to examine regional emission trends, and to derive an inventory estimate for Canada’s upstream oil and gas sector.
K. MacKay, Martin Lavoie, E. Bourlon, E. Atherton, Elizabeth O’Connell, J. Baillie, C. Fougére, David Risk   +7 more
semanticscholar   +1 more source

Predicting monthly natural gas production in China using a novel grey seasonal model with particle swarm optimization

Energy, 2021
Accurate prediction of short and medium-term monthly natural gas production in a country is the basis for understanding the supply capacity of natural gas in different months, and for the timely adjustment of natural gas production and import strategies.
Nu Li, Jianliang Wang, Lifeng Wu, Y. Bentley   +3 more
semanticscholar   +1 more source

Defining stratigraphic oil and gas plays by modifying structural plays: A case study from the Xihu Sag, east China Sea Shelf Basin

Energy Geoscience, 2021
The study focuses on an area of relatively mature oil and gas exploration located in the western slope of the Xihu Sag, East China Sea Shelf Basin. Three stratigraphic oil and gas plays are introduced to replenish the shrinking prospect inventory in the ...
Feng Ding, Chunyu Xie, Xinghai Zhou, Cen Jiang, Kun Li, Lifeng Wan, Pei Zhang, Huawei Niu   +7 more
doaj   +1 more source

Closing the methane gap in US oil and natural gas production emissions inventories

Nature Communications, 2021
Methane (CH4) emissions from oil and natural gas (O&NG) systems are an important contributor to greenhouse gas emissions. In the United States, recent synthesis studies of field measurements of CH4 emissions at different spatial scales are ~1.5–2 ...
J. Rutherford, Evan D. Sherwin, A. Ravikumar, G. Heath, Jacob Englander, D. Cooley, D. Lyon, M. Omara, Q. Langfitt, A. Brandt   +9 more
semanticscholar   +1 more source

Prediction of Chemical Corrosion Rate and Remaining Life of Buried Oil and Gas Pipelines in Changqing Gas Field

Journal of Chemistry, 2023
Green synthesis and metal oxide composites have attracted much attention from researchers of industry and academia. As a typical application of green synthesis and metal oxide composites, the continuous change of industrial technology and the continuous ...
Xianbing Li, Rui Liu, Dong Ma, Yang Bai, Yukai Shi, Badm Anhouck   +5 more
doaj   +1 more source