Results 51 to 60 of about 216,757 (142)
Establishment of General Oil Pipeline Scheduling Model and Research on Interface Tracking Calculation Method [PDF]
In order to understand the establishment of oil pipeline scheduling model and interface tracking calculation method, a research on the establishment of a universal product oil pipeline scheduling model and interface tracking calculation method has been ...
Shen Liang +5 more
doaj +1 more source
[Objective] China's backbone natural gas pipeline network comprises numerous large-diameter and long-distance pipelines.Periodic pigging operations play a crucial role in ensuring the safe, stable and efficient operation of these pipelines.
PENG Yang +6 more
doaj +1 more source
In this paper a new method of identification of the inflow profile (injectivity) in the horizontal hole based on the interpretation of pressure drawdown curves is presented.
M. L. Karnaukhov +3 more
doaj
Tight sandstone gas holds significant exploration and development potential. However, its complex pore structure and heterogeneous consolidation make quantitative reservoir prediction challenging.
Yongze Hu +6 more
doaj +1 more source
Optimization of pump rate for hydraulic fracturing of shale in the Qiongzhusi Formation
The determination of perforation parameters is the key to hydraulic fracturing (HF) fracture reconstruction. Studying the effect of perforation parameters on HF fracture reconstruction can effectively increase the volume of reservoir reconstruction.
Ze Li +7 more
doaj +1 more source
Background and Study Aim. Physical training plays a crucial role in preparing future specialists for the demands of the oil and gas industry, where physical endurance and coordination are essential for professional activities.
Roman Boichuk +6 more
doaj +1 more source
Research and operational challenges of electric vehicles gear oils
This paper presents a unique test bench designed to replicate the operation of a gearbox in an electric vehicle drive unit, its structural design, and research capabilities.
E. Barglik +4 more
doaj +1 more source
Risk analysis and prevention strategies for oil and gas pipelines under extreme events
ObjectiveExtreme events such as natural disasters, geopolitical conflicts, and cyberattacks pose significant threats to the safe operation of China’s oil and gas pipelines.
Hongtao DIAO +7 more
doaj +1 more source
The Lower Paleozoic (Upper Ordovician–Silurian), a globally deposited organic-rich shale, is one of the most prevalent source rocks worldwide. However, the origin of these shales remains uncertain.
Licheng Yang +12 more
doaj +1 more source
This paper presents the results of lithological and geophysical studies of the Vikulov Formation sediments, as well as cyclostratigraphic and facies analyses.
A. V. Postnikov +6 more
doaj +1 more source

