Results 31 to 40 of about 26,044 (169)

Regularities in the development of fracturing zones in rocks of the sedimentary cover of Western Siberia, based on the results of the application of the OilRiver technology, horizontal well logging and hydrofracturing data

open access: yesGeoresursy, 2018
The article presents known results of theoretical and experimental works, describing the regularities of the formation of fractured-block structures in platform areas.
E.D. Glukhmanchuk   +2 more
doaj   +1 more source

Fem Analysis of Proppant Sticking in Rock Cracks

open access: yesArchives of Civil Engineering, 2018
The problem of effective gas extraction from Polish shale rocks is an interesting research subject for scientists. A properly selected proppant, which protects cracks from closing during the fracturing process, inestimably contributes to an increase of ...
Kwietniewski M.   +2 more
doaj   +1 more source

Seismic studies of the unevenness of open fracturing and inhomogeneity of the fluid saturation in the geological environment for optimal development of oil and gas fields

open access: yesGeoresursy, 2018
The distribution of fracturing and the type of fluid saturation in the geological environment, along with its structure, is the most important information for optimal development of oil and gas fields, including their search, exploration and development.
O.L. Kuznetsov   +5 more
doaj   +1 more source

Field experiments and main understanding of shale oil hydraulic fracturing

open access: yesFrontiers in Earth Science
To understand the key processes of hydraulic fracturing in shale oil reservoirs, such as artificial fracture initiation and extension, proppant transportation and settlement, and the influencing factors of post-fracture production, many hydraulic ...
Mengyun Zhao, Mengyun Zhao, Mengyun Zhao
doaj   +1 more source

Research on the timing of polymer flooding oil and water well fracturing [PDF]

open access: yesE3S Web of Conferences
Fracturing technology is the main measure to increase production and injection in oilfield production. With the gradual expansion of the scale of polymer flooding, the proportion of fractured Wells also increases year by year.
Zhang Wei
doaj   +1 more source

Adsorption and diffusion of shale oil on kerogen in CO2 flooding: molecular dynamics and NMR studies of temperature and multi-component effects

open access: yesJournal of Petroleum Exploration and Production Technology
The adsorption and diffusion behavior of shale oil within kerogen nanopores represents a core scientific issue for improving the efficiency of CO2-enhanced oil recovery in shale reservoirs.
Juan Zhang   +5 more
doaj   +1 more source

Fracture of the Patella [PDF]

open access: yesSouthern Medical Journal, 1910
n ...
openaire   +1 more source

ON FRACTURES. [PDF]

open access: yesThe Lancet
n ...
openaire   +1 more source

Method for constructing diffraction images of fractured-cavernous zones on the basis of multidimensional spectral filtration and new possibilities for studying the properties of geological media on the basis of multidimensional seismic data analysis of a common image point

open access: yesGeoresursy, 2018
The article describes the results of applying the original seismic data processing methods: Common Scattering Point Dip (CSPD) and Vector Pair Reverse Time Migration (VPRTM).
E.V. Anokhina, G.N. Erokhin
doaj   +1 more source

CO2 Foamed Viscoelastic Gel-Based Seawater Fracturing Fluid for High-Temperature Wells

open access: yesGels
This study investigates the development of a novel CO2-foamed viscoelastic gel-based fracturing fluid to address the challenges of high-temperature formations. The influence of various parameters, including surfactant type and concentration, gas fraction,
Jawad Al-Darweesh   +6 more
doaj   +1 more source

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