Results 11 to 20 of about 90,687 (281)

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+8 more sources

Lithologic-facies and paleogeographic features of Mid-Upper Jurassic oil-gas bearing sediments in Nurolsk depression (Western Siberia) [PDF]

open access: yes, 2011
Bathonian-Callovian-Oxfordian sedimentation environment reconstruction in SE Nurolsk depression, Western Siberia has been described. Paleogeographic and litho-geochemical features of sediments, numerous plant remains and ichnofossils indicated the fact ...
I Rychkova   +8 more
core   +2 more sources

Updating a reservoir geological model in order to optimize waterflooding when extracting residual oil reserves from stagnant zones

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2021
Background. In the Russian Federation, as well as in many other oil and gas producing countries, waterflooding technology is frequently used as a secondary method of oil production.
A. Kh. Shakhverdiev   +5 more
doaj   +1 more source

INVESTIGATION OF THE EFFICIENCY OF REMOVAL OF WATER AND MECHANICAL IMPURITIES FROM THE BOTTOM OF OIL WELLS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
Relevance. To date, the exploitation of a significant share of oil fields is mechanized and is accompanied by a number of complications due to the decline in production rate wells, irrigation products, corrosion, and deposition of mechanical impurities ...
Kamil R. Urazakov   +2 more
doaj   +1 more source

Hydraulic conductivity of peat in Western Siberia [PDF]

open access: yesE3S Web of Conferences, 2019
The paper aims at estimating hydraulic conductivity of peat. It is a complicated process since peat has some unique properties that are not typical for mineral soils. Other difficulties involve the lack of elaborated procedure for laboratory testing and data processing, high sensitivity of peat soils to external and internal factors; which leads to ...
Kramarenko, Violetta Valentinovna   +2 more
openaire   +4 more sources

SIMULATION OF GAS-LIQUID FLOW AT THE INTAKE OF ELECTRIC CENTRIFUGAL PUMPING UNITS WITH WIRE-FRAME FILTER

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
Relevance. Up to date, one of the most unfavorable factors complicating artificial oil lift is the interaction of mechanical impurities carried by production fluid with downhole equipment assemblies.
Kamil R. Urazakov   +2 more
doaj   +1 more source

METHODOLOGY FOR ASSESSING THE EXPECTED STARTING FLOW RATES OF HORIZONTAL WELLS IN GAS AND GAS CONDENSATE FIELDS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2020
The relevance of research is caused by the necessity for oil and gas sector to make the correct forecast of production capabilities of the wells planned for drilling both at those being developed and the new ones which are being planned putting into ...
Sardorbek U. Bergenov   +2 more
doaj   +1 more source

Urban occupations in a Siberian city (Tobolsk, 1897) [PDF]

open access: yes, 2017
The article was submitted on 27.06.2016.Рассматривается профессиональная структура города Тобольска конца ХIX в. Сибирь была самым масштабным регионом Российской империи со слабо развитой сетью городов, большинство из которых выполняли роль опорных ...
Bryukhanova, E., Vladimirov, V.
core   +1 more source

Identification and quantification of anthocyanins in honeysuckle under the conditions of Tomsk Province

open access: yesТруды по прикладной ботанике, генетике и селекции, 2022
Background. Honeysuckle is a promising berry crop for food and medical uses, which has recently become increasingly popular. Searching for sources with high content of bioactive substances to obtain new fruit cultivars with improved chemical composition ...
L. N. Zibareva   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy