Results 11 to 20 of about 7,788 (178)

Types of reservoirs of the Ufa stage of the Republic of Tatarstan. Genesis and reservoir properties

open access: yesGeoresursy, 2018
In this paper, we studied core material from well No. 15 of the extra-viscous oil field, geographically located within the western border of the South Tatar arch.
R.F. Vafin   +3 more
doaj   +1 more source

Comparative Analysis of Ground Source and Air Source Heat Pump Systems under Different Conditions and Scenarios

open access: yesEnergies, 2023
The current energy context demands the use of environmentally friendly solutions that contribute to the displacement of traditional fossil fuels. In this regard, heat pumps have become an important tool in the decarbonization of the heating and cooling ...
Cristina Sáez Blázquez   +5 more
doaj   +1 more source

KEROGEN TYPES OF BAZHENOV FORMATION BASED ON PYROLYSIS DATA AND THEIR COMPARISON WITH OIL PARAMETERS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
Based on pyrolytic data (3 995 samples from 208 wells) organic matter types of Bazhenov Formation are identified in the central part of Western Siberian basin. Zones of kerogen types I, II, III and mixed I-II and II-III are mapped.
E. E. Oksenoyd   +3 more
doaj   +1 more source

MATERIAL COMPOSITION AND PROSPECTS OF OIL AND GAS BEARING OF TRIASSIC AND PERMIAN-TRIASSIC SEDIMENTS IN THE WEST OF THE TERRITORY OF KHANTY-MANSIYSK AUTONOMOUS OKRUG - UGRA

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
In the paper the material composition of volcanic-sedimentary Triassic and Permian-Triassic sediments of Severo-Sosvinsky and Sherkalinsky grabens is considered.
N. P. Yakovleva   +2 more
doaj   +1 more source

DINAMIKA KARBON DAN AKTIVITAS β-GLUKOSIDASE DI TOPSOIL DAN SUBSOIL LAHAN PERTANIAN MONOKULTUR NAGARI ALAHAN PANJANG SUMATERA BARAT

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan), 2023
This study aimed to determine the dynamics of carbon and glucosidase enzyme activity in the topsoil and subsoil of monoculture land. This research was in Nagari Alahan Panjang, West Sumatra.
Sri Dewi Murni   +2 more
doaj   +1 more source

Shotgun Metagenomics of Deep Forest Soil Layers Show Evidence of Altered Microbial Genetic Potential for Biogeochemical Cycling

open access: yesFrontiers in Microbiology, 2022
Soil microorganisms such as Bacteria and Archaea play important roles in the biogeochemical cycling of soil nutrients, because they act as decomposers or are mutualistic or antagonistic symbionts, thereby influencing plant growth and health.
Beat Frey   +6 more
doaj   +1 more source

FEATURES OF GEOLOGICAL STRUCTURE AND PETROLEUM POTENTIAL OF CARBONATE SEDIMENTS ON THE WEST SIBERIAN PLATE TERRITORY

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
The article considers the wells that have penetrated the carbonate sediments with the geological and paleontological information. By the late Devonian epoch paleogeographic scheme they are located in certain megazones with their inherent characteristics ...
M. L. Moroz, A. B. Tugareva
doaj   +1 more source

The resource base of hydrocarbons in the territory of Khanty-Mansi Autonomous Okrug – Yugra and ways of its development

open access: yesGeoresursy
The goal of the article was to analyze the mineral resource base of hydrocarbons of zones promising for the discovery of hydrocarbon deposits, located mainly on the periphery of the territory of the Khanty-Mansy Autonomous Okrug – Ugra.
E. V. Oleinik   +6 more
doaj   +1 more source

The Effect of Different Fertilization Treatments on Wheat Root Depth and Length Density Distribution in a Long-Term Experiment

open access: yesAgronomy, 2020
The purpose of this study was to determine the effect of sixty years of contrasting fertilization treatments on the roots of winter wheat (Triticum aestivum L.) at sites with different soil and climate conditions.
Pavel Svoboda   +4 more
doaj   +1 more source

FEATURES OF THE PLACEMENT OF DUMPS DURING THE DEVELOPMENT OF UPLAND DEPOSITS: QUALITY MANAGEMENT IN INDUSTRIAL AND MANUFACTURING ENGINEERING [PDF]

open access: yesProceedings on Engineering Sciences
The purpose of this paper was to determine the specifics of the placement of dumps during the development of upland deposits and to develop recommendations to improve quality management in industrial and manufacturing engineering during the development ...
Zulfiia A. Asilova, Olga V. Nikolskaya
doaj   +1 more source

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