Results 101 to 110 of about 477 (209)

Numerical simulation of power-law acid flow in rough fractures of carbonate rocks [PDF]

open access: yes
Acid fracturing is the most widely applied technology for stimulating carbonate reservoirs. Meanwhile, the effectiveness of this method largely depends on factors such as acid penetration distance, fracture morphology and conductivity, all of which are ...
Chen, Wenling   +5 more
core   +1 more source

Ordovician stratigraphy and sedimentary characteristics of Caojiagou section in Qishan County, southern margin of Ordos Basin

open access: yesYouqicang pingjia yu kaifa, 2022
The Caojiagou section in Qishan County, Shaanxi Province is located in the southern margin of the Ordos Basin. The well-exposed section deposited complete Ordovician strata and developed various sedimentary types, and its location has convenient ...
CHEN Qiang   +5 more
doaj  

Technical and Economic Feasibility Analysis of Underground Hydrogen Storage: A Case Study in Intermountain-West Region USA

open access: yes, 2022
Hydrogen is an integral component of the current energy transition roadmap to decarbonize the economy and create an environmentally-sustainable future. However, surface storage options (e.g., tanks) do not provide the required capacity or durability to ...
Chen, Bailian   +5 more
core  

Pore Types and Dolomite Reservoir Genesis of the Fifth Member of the Ordovician Majiagou Formation in the Central and Eastern Ordos Basin

open access: yesApplied Sciences
The Ordovician dolomite in the Ordos Basin is an important natural gas reservoir. Exploring dolomite genesis and the factors influencing reservoir characteristics is essential for deep carbonate rock exploration.
Shilei Chen, Rong Dai, Shunshe Luo
doaj   +1 more source

Complex sliding characteristics of landslides and evaluation of the reinforcement with arched anti-slide piles based on 3D discrete element method: a case study [PDF]

open access: yes
Landslide movement processes often exhibit complex paths, introducing the uncertainty of landslide movement paths, and challenging landslide hazard prediction and pre-disaster prevention and control.
Cao, Zhilin   +7 more
core   +1 more source

Genesis and source of natural gas in Well Mitan-1 of Ordovician Majiagou Formation, middle-eastern Ordos Basin, China

open access: yesJournal of Natural Gas Geoscience
The Well Mitan-1 has achieved a major breakthrough in the exploration of Ordovician subsalt natural gas in the mid-eastern Ordos Basin, demonstrating a high-yield industrial gas flow in fourth member of the Majiagou Formation of Ordovician (O1m4). Despite this success, there are ongoing disputes regarding the origin of the natural gas found in Well ...
Qiang Meng   +7 more
openaire   +2 more sources

Underground hydrogen storage in sandstone reservoirs: Effects of geochemical reactivity of hydrogen on reservoir performance [PDF]

open access: yes
Underground hydrogen storage in porous rocks is a promising method to stabilize renewable energy fluctuations. However, data on the geochemical reactivity of hydrogen with reservoir rocks and its potential effects on reservoir performance are limited ...
Busch, Benjamin   +3 more
core   +2 more sources

Experimental Study on the Acid Fracturing Fracture Propagation Law of a Fractured Carbonate Reservoir in the Majiagou Formation

open access: yesProcesses
Acid fracturing is a crucial method for reservoir reconstruction in carbonate reservoirs, and the propagation pattern of acid-etched fractures plays a key role in determining the scope of reservoir enhancement and post-fracturing productivity. However, large-scale physical simulations directly using acid solutions in fracturing experiments are limited,
Yongchun Zhang   +4 more
openaire   +1 more source

Application of 2D Variational Mode Decomposition Method in Seismic Signal Denoising [PDF]

open access: yes
Seismic data are typical nonlinear and nonstationary data. In the acquisition and processing of seismic data, many factors interfere with it. Seismic data contain both effective waves and random noises, seriously affecting the quality of seismic data and
Aiping Zeng   +4 more
core   +2 more sources

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