External mechanical efficiency across incremental VO2 max stages and ventilatory efficiency in well-trained and less-trained adults [PDF]
Current Research in PhysiologyBackground/objective: External mechanical efficiency (EME%) and ventilatory efficiency (VEF) reflect endurance performance, yet comparisons between well-trained (WT) and less-trained (LT) runners during incremental exercise are limited.
Kara C. Hamilton +2 more
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Research on optimization of single well testing workload and efficiency [PDF]
E3S Web of Conferences, 2021 With the enlargement of production scale and the increase of survey and adjustment work, the mismatch between test requirement and test capability becomes more and more serious.
Hong Pan
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Study on treatment method of low efficiency well in S12 block [PDF]
E3S Web of Conferences, 2021 In recent years, the production decline of some oilfields is obvious, and a large number of oil wells begin to be in inefficient or ineffective production. Only by controlling these wells can the oilfields maintain effective production.
Zhang Changyan
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Increasing Energy Efficiency in Well Drilling
Energies, 2022 This article provides the results of the first attempt to substantiate the rates of energy consumption and energy savings during the well-drilling process.
Tatiana N. Ivanova +5 more
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Increasing the efficiency of rocks distribution tools in air-assisted well drilling [PDF]
E3S Web of Conferences, 2023 One of the main ways to ensure the normal temperature regimes of the rock crushing tool is to cool the temperature of the cleaning compressed air delivered to the well, that is, to eliminate the heat spread in the rock crushing tool by transferring the ...
Mustafayev O.B., Sobirov Sh.B.
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INCREASING WELL PERFORMANCE EFFICIENCY USING INTEGRATED SIMULATION TOOLS
Известия Томского политехнического университета: Инжиниринг георесурсов, 2022 The relevance of the work is in the need for a comprehensive analysis of the oil asset, both of its current and the long run status. This will allow more efficient well stock operation with consideration for the changes of the formation performance ...
Denis N. Zhigalov, Vladimir V. Poplygin
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Efficiency evaluation for nanomaterials applied in well bottom zone treatment after completion of well construction [PDF]
Нанотехнологии в строительстве, 2017 Efficient development of low production wells is not possible without the bottom zone treatment, both during the well development phase when its construction is completed and in the process of flow rate reduction during the operation phase.
GREZINA Olga Anatolyevna,
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Improving the efficiency of well workover solutions for the elimination of behind-the-casing flows [PDF]
E3S Web of Conferences, 2021 The article deals with the increase of profitability of water shutoff treatment (WST), which is used to eliminate behind-the-casing flows (cross-flow) in production and injection wells.
Rakhmaev L.G., Odayev V.D.
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Influence of Injection Well Location on CO2 Geological Storage Efficiency
Energies, 2021 An analysis of the influence of injection well location on CO2 storage efficiency was carried out for three well-known geological structures (traps) in deep aquifers of the Lower Jurassic Polish Lowlands.
Katarzyna Luboń
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Increasing the Technological Efficiency of Well Killing Using Innovative Technologies
Наука. Инновации. Технологии, 2023 Introduction. The article considers the issue of assessing the technological efficiency of the well killing process, taking into account changes in the reservoir properties of the productive formation when using various compositions of process fluids ...
R. A. Gasumov +4 more
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