Results 11 to 20 of about 1,006,610 (297)

Optimization of Reservoir Waterflooding [PDF]

open access: yes, 2014
Waterflooding is a common type of oil recovery techniques where water is pumped into the reservoir for increased productivity. Reservoir states change with time, as such, different injection and production settings will be required to lead the process
Grema, Alhaji Shehu
core   +7 more sources

Optimization and Uncertainty Quantification Method for Reservoir Stimulation through Carbonate Acidizing. [PDF]

open access: yesACS Omega, 2023
[Image: see text] Reservoir stimulation is a widely used technique in the oil and gas industry for increasing the productivity of hydrocarbon reservoirs, most notably in carbonate formations.
Sahu Q, Fahs M, Hoteit H.
europepmc   +2 more sources

Characteristics of hydraulic fracture penetration behavior in tight oil with multi-layer reservoirs

open access: yesEnergy Reports, 2023
The tight oil reservoirs of Fuyang and Gaotaizi in the Daqing Oilfield exhibit characteristics such as thin layers and distributed barriers, which pose challenges for maintaining drilling accuracy within the desired geological sweet spot.
Meng Cai   +4 more
doaj   +1 more source

Research and Design of Lightning Protection System for Oil Tanks [PDF]

open access: yesMATEC Web of Conferences, 2020
The construction of large oil depots has become increasingly important, and oil storage safety also becomes a hot topic. It can be seen from multiple major safety accidents that have occurred in recent years that lightning is considered being one of the ...
Zhou C, Cao X, Li Y, Wang J
doaj   +1 more source

Understanding the True Stimulated Reservoir Volume in Shale Reservoirs [PDF]

open access: yesSPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, 2017
Abstract Successful exploitation of shale reservoirs largely depends on the effectiveness of hydraulic fracturing stimulation program. Favorable results have been attributed to intersection and reactivation of pre-existing fractures by hydraulically-induced fractures that connect the wellbore to a larger fracture surface area within the ...
Maaruf Hussain   +3 more
openaire   +1 more source

Pressure transient analysis of multistage fractured horizontal wells based on detailed characterization of stimulated area

open access: yesFrontiers in Energy Research, 2023
In ultralow permeability tight oil reservoirs, the fracturing scale of multistage fractured horizontal wells (MFHWs) is relatively large, and the artificial fracture system is generally more complex.
Huzhen Wang   +11 more
doaj   +1 more source

Formation pressure distribution and productivity prediction of fractured horizontal wells in stress sensitive reservoirs

open access: yesFrontiers in Energy Research, 2022
Aiming at the problems of formation pressure distribution and productivity prediction after Horizontal Well Volume Fracturing in stress sensitive reservoirs, the methods of dynamic permeability and dynamic threshold pressure gradient are used to deal ...
Wang Huzhen   +11 more
doaj   +1 more source

Study on Pressure Propagation in Tight Oil Reservoirs with Stimulated Reservoir Volume Development [PDF]

open access: yesACS Omega, 2021
The stimulated reservoir volume fracturing development in tight oil reservoirs is characterized by multiscale flow of the reservoir matrix, fracture network, and hydraulic fracture. Therefore, the flow field structure is extremely complex. Multiscale flow characteristics have been revealed through the systematical experiments including the threshold ...
Weiyao Zhu   +4 more
openaire   +3 more sources

Layered injection technology for chemical flooding of Class-III oil reservoirs in the Daqing Oil Fields complex, Songliao Basin, Northeast China

open access: yesEnergy Geoscience, 2023
The Class-III oil reservoirs of Lasaxing oilfield in the Daqing Oil Fields complex have geological oil reserves of 1.86 billion tonnes, an oil recovery of 39%, with remaining reserves accounting for more than 45% of the total geological reserves of the ...
Haicheng Li
doaj   +1 more source

Specified staged acid fracturing of horizontal well for strong-heterogeneity carbonate gas reservoirs: A case study on the gas reservoir of the fourth member of Upper Sinian Dengying Formation in Gaoshiti-Moxi area of the central Sichuan Basin

open access: yesNatural Gas Industry B, 2021
The carbonate gas reservoir of the fourth Member of Upper Sinian Dengying Formation (hereinafter referred as “Deng 4 Member”) is characterized by deep burial, high temperature, low porosity, low permeability and strong heterogeneity in the Gaoshiti-Moxi ...
Hong Yue   +5 more
doaj   +1 more source

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