Key Technologies for the Design of Kilo-Ton Heavy-Duty Ultra-High Derrick Substructure
To meet the demands of exploration and development of 10 000-meter ultradeep wells, research on key technologies for the design of kilo-ton heavy-duty ultra-high derrick substructure was conducted.
Hou Min +4 more
doaj +1 more source
THE ANALYSIS OF OIL WELLS CONSTRUCTION IN ABNORMAL CONDITIONS IN EASTERN SIBERIA OIL-FIELDS
The paper presents an analysis of oil wells construction at oil fields of Eastern Siberia. The petrophysical formation cross-section affecting the quality of oil wells construction is characterized. In addition, drilling and casing experience under those
V. A. Parfiryev +2 more
doaj +1 more source
Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola +11 more
wiley +1 more source
Gas revolution? Prospects for increased gas production in Ukraine. OSW Commentary NUMBER 287 | 21.09.2018 [PDF]
For a number of months now the Ukrainian gas production sector has been undergoing a major overhaul to improve the conditions in which it operates, with a view to significantly increasing production.
Konończuk, Wojciech
core
STUDY OF THE PETROPHYSICAL CHARACTERISTICS OF ROCKS FROM THE LIBWA FIELD IN THE PINDA RESERVOIR IN THE D.R. CONGO COASTAL BASIN [PDF]
The Libwa field, located offshore the Democratic Republic of Congo (DRC), has significant potential for hydrocarbon exploitation, particularly in the southern part, which remains unexploited.
André Yelembangu Ngwey +5 more
doaj +1 more source
Mn-based magnets are known to be a candidate for use as rare-earth-free magnets. In this study, Mn-Ga bulk magnets were successfully produced by hot pressing using the spark plasma sintering method on Mn-Ga powder prepared from rapidly solidified Mn-Ga melt-spun ribbons.
Saito, Tetsuji +2 more
openaire +2 more sources
Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli +8 more
wiley +1 more source
Annual oil, gas, and helium production in Arizona [PDF]
This compilation documents oil, gas and helium activity in Arizona from 1954 to the present as recorded annually by staff of the Oil and Gas Conservation Commission.Oil and gas publication (Arizona Geological Survey) ; OG-
core
Strategic Eurasian Natural Gas Model for Energy Security [PDF]
The mathematical formulation of a large-scale equilibrium natural gas simulation model is presented. Although large-scale natural gas models have been developed and used for energy security and policy analysis quite extensively (e.g., Holz (2007), Egging
core +2 more sources
Optimization of CO2 EOR and geological sequestration in high-water cut oil reservoirs
In terms of the collaborative optimization of CO2 flooding for Enhanced Oil Recovery (EOR) and CO2 sequestration, previous studies have co-optimized both cumulative oil production and CO2 sequestration by various algorithms. However, these solutions fail
Jia Liu +6 more
doaj +1 more source

