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Autor: O S Ulyanova, S Ya Ryabchikov, Ye D Isaev, A V Kovalyov

The paper describes pellet impact drilling which could be used to increase the drilling speed and the rate of penetration when drilling hard rocks. Pellet impact drilling implies rock destruction by metal pellets with high kinetic energy in the immed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c19965669078a0a9646454aac061d652
http://earchive.tpu.ru/handle/11683/33988

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Arresting and supplying apparatus for increasing pellet impact drilling speed per run

Autor: V M Gorbenko, O S Ulyanova, A V Veryevkin, Ye D Isaev, A V Kovalyov

The paper describes pellet impact drilling which might be used to increase the drilling rate and the penetration rate of hard and tough rock drilling. Pellet impact drilling implies rock destruction by metal pellets having high kinetic energy in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f1c45a6530d0615d55bcc8dbe0768ca
http://earchive.tpu.ru/handle/11683/19954

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Methods to ensure optimal off-bottom and drill bit distance under pellet impact drilling

Autor: O S Ulyanova, Ye D Isaev, V V Urnish, A V Kovalyov, A R Vagapov

Publikováno v: IOP Conference Series: Earth and Environmental Science. 43:012073

The paper describes pellet impact drilling which could be used to increase the drilling speed and the rate of penetration when drilling hard rock for various purposes. Pellet impact drilling implies rock destruction by metal pellets with high kinetic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f38364acef482a3267452608708a00b
https://doi.org/10.1088/1755-1315/43/1/012073

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Designing gravel pack for uranium ISL wells

Autor: K. M. Minaev, L M Ber, O S Ulyanova, A A Ber, Ye D Isaev

Publikováno v: IOP Conference Series: Earth and Environmental Science. 43:012074

The paper describes the improvement of gravel packing technique applied for the production wells. The authors have suggested new design of gravel pack for gravel packing of productive formations. The issue is currently topical because gravel packing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fbab8827f39c374b870e92255ab26c9
https://doi.org/10.1088/1755-1315/43/1/012074

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Pellet impact drilling operational parameters: experimental research

Autor: A V Baranova, F R Aliev, Ye D Isaev, A V Kovalyov, S Ya Ryabchikov, M V Gorbenko

Publikováno v: IOP Conference Series: Earth and Environmental Science. 24:012015

The article deals with the study of particle-impact drilling that is designed to enhance the rate-of-penetration function in hard and tough drilling environments. It contains the experimental results on relation between drilling parameters and drilli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f1ca26568b2006d07512f26d1af035b0
https://doi.org/10.1088/1755-1315/24/1/012015

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Designing the ejector pellet impact drill bit for hard and tough rock drilling

Autor: F R Aliev, Ye D Isaev, S Ya Ryabchikov, A B Strelnikova, M V Gorbenko, A V Kovalyov

Publikováno v: IOP Conference Series: Earth and Environmental Science. 24:012016

There are many types of ejector pellet impact drill bit providing impact rock drilling. Basic types of drill strings have been regarded, the essential requirements for the most efficient facilities to drill hard and tough rocks are formulated. With r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2540625d90c0190cd906e98719a79239
https://doi.org/10.1088/1755-1315/24/1/012016

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