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Analysis on the Formation of Water/Oil Emulsion System of High Water-cut Crude Oil and Its Profile and Flooding Effect [PDF]

open access: yesE3S Web of Conferences, 2022
In view of the limitations of modulated flooding technology in low permeability high temperature reservoirs, the water/oil emulsion with the effect of expanding sweep volume and its influence on the effect of modulated flooding were studied.
Ge Hongjiang   +9 more
doaj   +1 more source

Fine structure interpretation and reservoir forming characteristics analysis of Jurassic Badaowan Formation in Madong area of Xiayan fault zone [PDF]

open access: yesE3S Web of Conferences, 2023
Fine structural interpretation is one of the effective methods to find favorable structural traps and targets. Aiming at the fault interpretation of Jurassic Badaowan Fm in Madong area of Xiayan fault zone is not fine and structural characteristics are ...
He Yan   +4 more
doaj   +1 more source

Conventional Mercury Penetration and Constant Velocity Mercury Penetration Experiments Are Used to Quantitatively Characterize the Difference in Micropore Structure in Low Permeability Reservoirs and Its Influence on Movable Fluid Saturation

open access: yesGeofluids, 2023
There are many research methods and experimental means for quantitative and semiquantitative evaluation of low permeability reservoirs. Generally, people do not use a single means to study them but use a variety of experimental means to verify and ...
Kaitao Yuan   +5 more
doaj   +1 more source

Quantitative Method for Evaluating Shale Oil Resources Based on Movable Oil Content

open access: yesGeofluids, 2021
The light hydrocarbon content (S1) of shale oil is lost in aboveground experimental measurements, which do not accurately reflect actual underground light hydrocarbon content and cannot meet the demands of resource quantity calculation.
Zhao Xianzheng   +8 more
doaj   +1 more source

Experimental Study for the Effects of Different Factors on the Sand-Carrying Capacity of Slickwater

open access: yesGeofluids, 2023
With the continuous exploration and development of unconventional oil and gas reservoirs, volume fracturing technology becomes one of the necessary measures for developing shale gas and tight sandstone gas reservoirs effectively.
Huan Peng   +7 more
doaj   +1 more source

Study on deposit formation model in sulfide-containing natural gas environment

open access: yesJournal of Petroleum Exploration and Production Technology, 2022
The breathing pipe of a produced water storage tank in a sulfide-containing natural gas station is prone to deposit formation, which leads to pipeline blockage. In this study, scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDS),
Liu Yongliang   +5 more
doaj   +1 more source

Research and Application of a Proppant Transport Experimental Device for Complex Fractures in the Unconventional Reservoir

open access: yesGeofluids, 2022
Due to the brittleness of the shale and tight reservoir and the development of natural fractures and horizontal beddings, complex fractures will be built by shear slip and tensile failure during multistaged horizontal well fracturing.
Huan Peng   +8 more
doaj   +1 more source

Imbalance in the Gut Microbiota of Children With Autism Spectrum Disorders

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
BackgroundAutism spectrum disorder (ASD) are complex behavioral changes manifesting early in childhood, which impacts how an individual perceives and socializes with others.
Hongfang Ding   +5 more
doaj   +1 more source

Design of monitoring and alarm system of foundation settlement in natural gas station

open access: yesYou-qi chuyun, 2023
The foundation settlement of the natural gas station can cause stress concentration and deformation of the pipeline, and in severe cases, the pipeline may even be subjected to cracking damage.
LIN Ruinan   +4 more
doaj   +1 more source

A Model for a Multistage Fractured Horizontal Well with Rectangular SRV in a Shale Gas Reservoir

open access: yesGeofluids, 2020
Although great success has been achieved in the shale gas industry, accurate production dynamic analyses is still a challenging task. Long horizontal wells coupling with mass hydraulic fracturing has become a necessary technique to extract shale gas ...
Jianfa Wu   +4 more
doaj   +1 more source

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