V. S. Litvinenko, N. I. Nikolaev Mathematic model of well cementation when constructing and operating of oil and gas wells. Journal of Mining Institute. Vol 197. p. 9.
Mathematic model of well cementation when constructing and operating of oil and gas wells
In this article were shown research results connected with development of mathematical model of cementation in high-permeability rock at drilling and repair of oil and gas wells.
Integrated technology phosphogypsum processing conversion method with ammonium sulfate, phosphomel and new products
V. M. Sizyakov, S. V. Nutrikhina, B. V. Levin
Formation of cracks in breeds of the face оf the chink under the influence of chisel cutters
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