Results 21 to 30 of about 100,237 (269)

Productivity evaluation of horizontal well in heterogeneous reservoir with composite water aquifer

open access: yesJournal of Petroleum Exploration and Production Technology, 2021
Horizontal well is an important way to develop thin reservoir with edge-bottom water aquifer. For the horizontal well near oil–water contact, the reservoir have the features of edge water and bottom water at the same time.
Hui Yuan   +4 more
doaj   +1 more source

Numerical and Experimental Study of Heat Transfer in Pyrolysis Reactor Heat Exchange Channels with Different Hemispherical Protrusion Geometries

open access: yesEnergies, 2023
One of the most effective technologies for recycling organic waste is its thermal destruction by pyrolysis methods to produce valuable products such as hydrogen and mixtures containing hydrogen.
Oleg A. Kolenchukov   +7 more
doaj   +1 more source

Prediction of Production Performance of Refractured Shale Gas Well considering Coupled Multiscale Gas Flow and Geomechanics

open access: yesGeofluids, 2020
Production simulation is an important method to evaluate the stimulation effect of refracturing. Therefore, a production simulation model based on coupled fluid flow and geomechanics in triple continuum including kerogen, an inorganic matrix, and a ...
Zhiqiang Li   +6 more
doaj   +1 more source

Layered injection technology for chemical flooding of Class-III oil reservoirs in the Daqing Oil Fields complex, Songliao Basin, Northeast China

open access: yesEnergy Geoscience, 2023
The Class-III oil reservoirs of Lasaxing oilfield in the Daqing Oil Fields complex have geological oil reserves of 1.86 billion tonnes, an oil recovery of 39%, with remaining reserves accounting for more than 45% of the total geological reserves of the ...
Haicheng Li
doaj   +1 more source

Stress sensitivity of formation during multi-cycle gas injection and production in an underground gas storage rebuilt from gas reservoirs

open access: yesPetroleum Exploration and Development, 2021
Permeability sensitivity to stress experiments were conducted on standard core samples taken from Wen 23 Gas Storage at multi-cycle injection and production conditions of the gas storage to study the change pattern of stress sensitivity of permeability ...
Jiqiang LI   +7 more
doaj   +1 more source

Ecological policy in oil-gas complexes, HSE MS implementation in oil and gas company

open access: yesIOP Conference Series: Earth and Environmental Science, 2016
The paper considers the following issues: HSE MS international standard implementation in oil and gas industry, taking into account international practices; implementation of standards in oil and gas companies; policy in the field of environmental protection and occupational health and safety; achievement of planned indicators and targets in ...
Kochetkova, Olga Petrovna   +3 more
openaire   +2 more sources

Effects of digital transformation in the oil and gas complex

open access: yesVestnik Universiteta, 2021
Currently, questions about digitalization, namely the digital transformation of the fuel and energy complex, are often raised in the Russian Federation. The relevance of the topic lies in the importance and necessity of introducing digital tools in the oil and gas industry.
O. V. Baykova, E. O. Gromyko
openaire   +3 more sources

Key geological and engineering technologies and research directions for shale gas exploration and development in western Hubei Province, China

open access: yesEnergy Geoscience
Multiple sets of marine shale sequences occur in western Hubei Province and its adjacent areas within the Middle-Upper Yangtze region, offering substantial resource potential.
Guangyou Zhu   +8 more
doaj   +1 more source

Multi-Scale Pore Structure Characterization of Silurian Marine Shale and Its Coupling Relationship With Material Composition: A Case Study in the Northern Guizhou Area

open access: yesFrontiers in Earth Science, 2022
Investigation of pore structure is vital for shale reservoir evaluation and also “sweet spot” prediction. As the strong heterogeneity in pore types, morphology, and size distributions of organic matter-rich shales, it is essential to combine different ...
Wei Du   +25 more
doaj   +1 more source

Pyrological expertise of oil and gas complexes

open access: yesСибирский лесной журнал, 2023
The paper considers the urgency of the problem of flammability of sites for the location of oil and gas industry facilities and the need for pyrological expertise. For the first time in the Russian Federation, it is proposed to supplement the assessment of the impact on the environment of oil and gas complexes with the technology of pyrological ...
A. V. Sofronova, A. V. Volokitina
openaire   +1 more source

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