Results 11 to 20 of about 6,412 (253)

Random noise attenuation via convolutional neural network in seismic datasets

Alexandria Engineering Journal, 2022
With the explosive growth in seismic data acquisition and the successful application of convolutional neural networks to various image processing tasks within multidisciplinary fields, many researchers have begun to research convolutional neural networks
Ruishan Du, Wenhao Liu, Xiaofei Fu, Lingdong Meng, Zhigang Liu   +4 more
doaj   +1 more source

New technologies for site selection and evaluation of salt-cavern underground gas storages

Natural Gas Industry B, 2020
In order to meet the demand of constructing salt-cavern underground gas storages (UGSs) in favorable salt mines for the regions that are neither major oil and gas production zones nor major natural gas consumer markets in South China, and solve the ...
Yali Zheng, Qiqi Wanyan, Xiaosong Qiu, Yanxia Kou, Lina Ran, Xin Lai, Shuang Wu   +6 more
doaj   +1 more source

Evaluation on the dynamic sealing capacity of underground gas storages rebuilt from gas reservoirs: A case study of Xinjiang H underground gas storage

Natural Gas Industry B, 2021
In order to provide effective guidance for optimizing and adjusting the maximum operation pressure and dynamic monitoring well pattern of underground gas storages (hereinafter referred as gas storages) and ensure the operation safety of gas storages ...
Wei Liao, Guoliang Liu, Ruhe Chen, Junchang Sun, Shijie Zhang, Yu Wang, Xianshan Liu   +6 more
doaj   +1 more source

Injection–production mechanisms and key evaluation technologies for underground gas storages rebuilt from gas reservoirs

Natural Gas Industry B, 2018
Underground gas storages (UGSs) rebuilt from gas reservoirs is the most popular UGS type in the world. It accounts for 75% of the total active gas of all gas storages.
Junchang Sun, Hongcheng Xu, Jieming Wang, Lei Shi, Chun Li, Ligen Tang, Rong Zhong   +6 more
doaj   +1 more source

Change of phase state during multi-cycle injection and production process of condensate gas reservoir based underground gas storage

Petroleum Exploration and Development, 2021
Based on the differences in production mode and operation process between gas storage and gas reservoir, we established a phase balance test procedure and a theoretical simulation model of phase balance during multi-cycles of injection and production of ...
Yong TANG, Keji LONG, Jieming WANG, Hongcheng XU, Yong WANG, Youwei HE, Lei SHI, Huayin ZHU   +7 more
doaj   +1 more source

Comprehensive evaluation on hydrocarbon-bearing availability of fault traps in a rift basin: A case study of the Qikou sag in the Bohai Bay Basin, China

Petroleum Exploration and Development, 2021
An evaluation system of hydrocarbon-bearing availability of fault traps was established based on the comprehensive analysis of fault segment growth history, fine reservoir anatomy and geochemistry tracing, with the Qikou sag in the Bohai Bay Basin as ...
Xiaofei FU, Xianqiang SONG, Haixue WANG, Haitao LIU, Shunyu WANG, Lingdong MENG   +5 more
doaj   +1 more source

Numerical simulation-based correction of relative permeability hysteresis in water-invaded underground gas storage during multi-cycle injection and production

Petroleum Exploration and Development, 2021
By conducting relative permeability experiments of multi-cycle gas-water displacement and imbibition on natural cores, we discuss relative permeability hysteresis effect in underground gas storage during multi-cycle injection and production. A correction
Sinan ZHU, Junchang SUN, Guoqi WEI, Dewen ZHENG, Jieming WANG, Lei SHI, Xianshan LIU   +6 more
doaj   +1 more source

Experimental Study on Sealing Failure Mechanism of Injection-Production String in Underground Gas Storage under Cyclic Loading

Advances in Materials Science and Engineering, 2022
In order to clarify the impact of cyclic loading on the mechanical properties and sealing performance of threaded connections on pipe string under the injection-production conditions of gas storage and the airtight threaded connections suitable for the ...
Jian-Jun Wang, Xiao-Feng Sui, Shan-Po Jia, Zhong-Zhi Hua, Si-Yao Wang   +4 more
doaj   +1 more source

Simulation of petroleum phase behavior in injection and production process of underground gas storage in a gas reservoir

Petroleum Exploration and Development, 2022
On the basis of analyzing the fluid phase behavior during the transformation from gas reservoir to gas storage, a mathematical model and an experimental simulation method are established to describe the oil-gas phase behavior during the whole injection ...
Jieming WANG, Lei SHI, Yu ZHANG, Ke ZHANG, Chun LI, Xianxue CHEN, Junchang SUN, Xiaosong QIU   +7 more
doaj   +1 more source

A review on underground gas storage systems: Natural gas, hydrogen and carbon sequestration

Energy Reports, 2023
The concept of underground gas storage is based on the natural capacity of geological formations such as aquifers, depleted oil and gas reservoirs, and salt caverns to store gases.
Manal Al-Shafi, Osama Massarweh, Ahmad S. Abushaikha, Yusuf Bicer   +3 more
doaj   +1 more source