Results 51 to 60 of about 333,332 (193)

Experimental Study on Gas Breakthrough Prevention by Flue Gas Drive [PDF]

open access: yesE3S Web of Conferences, 2020
The heterogeneity of glutenite reservoir is serious, and breakthrough is easy to occur in the process of water drive and gas drive, which reduces the sweep efficiency.
Guo Ping   +3 more
doaj   +1 more source

Discussion on efficient exploitation technology of tight glutenite reservoir in Daqing

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract In XuShen gas field, due to the big lateral change of reservoir, accurately find the glutenite reservoir dessert area is difficult, Reservoir density and physical property is poor. Vertical Wells are the main wells in developed gas Wells, Inconsistent activity appeared in the process of mining action: high Shut-in pressure.
openaire   +1 more source

Controlled reserve upgrade standard for middle-deep low permeability glutenite reservoirs in Jiyang Depression, Bohai Bay Basin

open access: yesShiyou shiyan dizhi, 2021
Glutenite reservoirs are one of the major targets for petroleum exploration, and some important breakthroughs have been made in many oil-bearing basins in recent years.
Shu LI   +4 more
doaj   +1 more source

Investigation on the Propagation Mechanisms of a Hydraulic Fracture in Glutenite Reservoirs Using DEM

open access: yesEnergies, 2022
The geometry heterogeneity induced by embedded gravel can cause severe stress heterogeneity and strength heterogeneity in glutenite reservoirs, and subsequently affect the initiation and propagation of hydraulic fractures. Since the discrete element method (DEM) can accurately describe the inter-particle interactions, the macromechanical behavior of ...
Jing Tang, Bingjie Liu, Guodong Zhang
openaire   +2 more sources

Effects of magnetic field intensity and gradient on measurement results of core nuclear magnetic resonance T2 spectrum

open access: yesShiyou shiyan dizhi, 2023
Nuclear magnetic resonance(NMR) logging instruments generally measure the NMR signal of reservoir fluid in a uniform field with a resonance frequency of 2 MHz or a gradient field with a resonance frequency of less than 1 MHz.
Yang LIU   +4 more
doaj   +1 more source

Investigation of the classification system for Xiyu conglomerate based on engineering geological and fabric characteristics

open access: yesRiver, Volume 4, Issue 4, Page 488-509, November 2025.
Figure 1 Xiyu conglomerate distribution in Xinjiang Abstract Xiyu conglomerate is a significant and extensively distributed geological formation in western China. A clear understanding of its properties and the establishment of a classification system are essential for selecting appropriate research methods to investigate its engineering mechanical ...
Yujie Wang   +4 more
wiley   +1 more source

A Review of Fundamental Research on Hydraulic Fracturing of Glutenite Reservoirs in China

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract There are abundant tight oil and gas resources in glutenite reservoirs in China, and hydraulic fracturing is essential for developing this kind of resources. At present, the basic scientific problems involved in hydraulic fracturing of glutenite reservoirs, including simulation of fracture propagation, proppant transport and ...
Xie Bin   +6 more
openaire   +1 more source

A New Comprehensive Model to Simulate and Optimize Fluid Flow in Complex Well‐Formation System for In Situ Leaching Uranium

open access: yesEnergy Science &Engineering, Volume 13, Issue 3, Page 1089-1102, March 2025.
ABSTRACT In situ leaching (ISL) is an important method for green and efficient development of sandstone‐type uranium ore. It achieves ISL of uranium through the deployment of injection and extraction vertical well patterns. The optimization of parameter matching between injection and extraction wells is key to improving the efficiency of uranium ...
Zhaokun Li   +5 more
wiley   +1 more source

Reservoir computing with output feedback [PDF]

open access: yes, 2011
Reinhart RF. Reservoir computing with output feedback. Bielefeld: Bielefeld University; 2011.A dynamical system approach to forward and inverse modeling is proposed. Forward and inverse models are trained in associative recurrent neural networks that are
Reinhart, René Felix, Reinhart, Felix
core   +1 more source

Reservoir limits and grading evaluation criteria of tight glutenite: a case study of Cretaceous Shahezi Formation in Xujiaweizi Fault Depression, Songliao Basin

open access: yesShiyou shiyan dizhi
The Lower Cretaceous Shahezi Formation glutenite reservoirs in the Xujiaweizi Fault Depression are important tight gas reservoirs in the deep strata of the Songliao Basin.
Junjie WANG   +7 more
doaj   +1 more source

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