Results 21 to 30 of about 38,251 (170)

Research on Refracturing Technology of Horizontal Wells Based on Dynamic Drainage Volume

Frontiers in Energy Research, 2022
Refracturing is an important method to improve the productivity of low-yield and low-efficiency horizontal wells. Due to the influence of geological factors and primary fracturing, it is of great importance to select suitable candidate wells and ...
Qi Dong, Qi Dong, Jianshan Li, Jianshan Li, Lian Yang, Lian Yang, Fei Wang, Fei Wang, Kun Zhao, Kun Zhao, Fei Huo, Fei Huo   +11 more
doaj   +1 more source

Development of a Digital Well Management System

Applied System Innovation, 2023
The modern oil industry is characterized by a strong trend towards the digitalization of all technological processes. At the same time, during the transition of oil fields to the later stages of development, the issues of optimizing the consumed ...
Ilyushin Pavel Yurievich, Vyatkin Kirill Andreevich, Kozlov Anton Vadimovich   +2 more
doaj   +1 more source

Old well sidetracking selection standards: Sulige low-permeability gas field, China

Journal of Petroleum Exploration and Production Technology, 2020
The old well sidetracking technology is an effective means to stabilize production and increase recovery in later stage of gas field development. Based on economical and reservoir geologic parameters of Sulige low-permeability gas field in China, method ...
Yingzhong Yuan, Zhilin Qi, Wende Yan, Ji Zhang, Cen Chen   +4 more
doaj   +1 more source

Pore-scale simulation of carbonate dissolution and acid transport based on Darcy–Brinkman–Stokes method [PDF]

AIP Advances
The study of acid-rock reactive dissolution processes is crucial for many engineering applications, such as acidizing processes during oilfield development and geological storage of CO2.
Jiaming Cai, Xianwen Wang, Zihan Yu, Zhengyan Zhao, Xiongxiong Wang, Shichun Liu   +5 more
doaj   +1 more source

Laboratory investigation of asphaltene-induced formation damage

Journal of Petroleum Exploration and Production Technology, 2018
The purpose of this study is to evaluate the degree of formation damage caused by asphaltene deposition in the pore throats in case of oilfield operation. Many wells in the Samara region oilfields are operated under high reservoir drawdown, with downhole
I. A. Struchkov, M. K. Rogachev, E. S. Kalinin, P. V. Roschin   +3 more
doaj   +1 more source

Daily load forecasting of urban gas based on GRA-ABC-BPNN model

You-qi chuyun, 2022
Urban gas load forecasting is of great significance for rationally and efficiently deploying gas resources and solving the problem of gas consumption by urban gas users.
Rongge XIAO, Bo LIU, Qinxue WANG, Haiwei LIN   +3 more
doaj   +1 more source

Stratigraphic features of Jurassic terrigenous strata belonging to the Central part of the Chardzhou step and their relationship with pre-Jurasic formations [PDF]

Нефтегазовая геология: Теория и практика, 2023
When carrying out exploration activity for oil and gas in the strata of the Jurassic terrigenous formation in the study area, it is necessary to establish the age equivalence of stratigraphic units.
Abdullaev G.S., Evseeva G.B., Kudasheva L.R., Zakirov R.T.   +3 more
doaj  

Integrative omics analysis of plant-microbe synergies in petroleum pollution remediation [PDF]

PeerJ
As the petrochemical industry continues to advance, the exacerbation of ecological imbalance and environmental degradation due to petroleum pollution is increasingly pronounced. The synergistic interaction between plants and microorganisms are pivotal in
Yi-Qian Mu, Jian-Bo Song, Min Zhao, Peng Ren, Han-Yu Liu, Xuan Huang   +5 more
doaj   +2 more sources

Geological aspects of the current state and prospects for the development of underground gas storage in the Republic of Uzbekistan [PDF]

Нефтегазовая геология: Теория и практика
A brief overview of the current state of underground gas storage facilities in the world is presented, and information about their main types is provided.
Bogdanov A.N., Karshiev O.A., Gaffarov M.A., Khmyrov P.V., Rabbimkulov S.A.   +4 more
doaj  

Multiple-Stage Injection of Deep Hydrothermal Fluids in the Dolostone Reservoirs of Ordovician Majiagou Formation, Southern Ordos Basin

Frontiers in Earth Science, 2022
The Middle Ordovician Majiagou Formation in the southern Ordos Basin develops a set of sub-and peri-tidal carbonate successions that were extensively dolomitized.
Zhaolin Yang, Zhaolin Yang, Xinshe Liu, Xinshe Liu, Xu Han, Xu Han, Hu Zhou, Hu Zhou, Sha Zhan, Sha Zhan, Xiaojun Gui, Xiaojun Gui, Jihong Niu, Jihong Niu, Ke Wang   +14 more
doaj   +1 more source