Results 11 to 20 of about 3,088 (253)

Evaluation of fracturing fluid imbibition and water blocking behavior in unconventional reservoir

open access: yesEnergy Reports, 2022
Imbibition is believed to be beneficial to the production. However, the load recovery is low, and water blocking can have a marked impact on the production This study aims to evaluate imbibition and water blocking behavior in tight reservoir, and reveal ...
Fengpeng Lai   +3 more
doaj   +4 more sources

Fracturing fluid imbibition impact on gas-water two phase flow in shale fracture-matrix system

open access: yesNatural Gas Industry B, 2023
A large amount of fracturing fluid in hydraulic fracturing is imbibed into the shale fracture/matrix, which leads to significant uncertainty in gas recovery evaluation. The mechanism of imbibition impact on the gas–water flow is not well understood.
Wendong Wang   +4 more
doaj   +3 more sources

Imbibition Retention in the Process of Fluid Replacement in Tight Sandstone Reservoir

open access: yesGeofluids, 2022
“Fracture network stimulation and oil-water infiltration and replacement” are recent attempts to effectively produce oil from tight reservoirs. On the one hand, the formation can be fractured by the fracturing fluid, which can carry proppant into ...
Xiong Liu   +5 more
doaj   +2 more sources

Improvement and effectiveness analysis of dynamic/static imbibition experiments. [PDF]

open access: yesPLoS ONE
In low-permeability fractured reservoirs, there is a generalized fluid displacement between the replacement fluid in the fracture and the matrix crude oil. This imbibition behavior plays a crucial role in the development of this type of reservoir.
Leilei Zhang   +7 more
doaj   +2 more sources

Optimization method of fracturing fluid volume intensity for SRV fracturing technique in shale oil reservoir based on forced imbibition: A case study of well X-1 in Biyang Sag of Nanxiang Basin, China

open access: yesPetroleum Exploration and Development
An optimization method of fracturing fluid volume strength was introduced taking well X-1 in Biyang Sag of Nanxiang Basin as an example. The characteristic curves of capillary pressure and relative permeability were obtained from history matching between
Tingxue JIANG   +8 more
doaj   +3 more sources

Capillary Imbibition of Binary Fluid Mixtures in Nanochannels [PDF]

open access: yesLangmuir, 2020
Many-body Dissipative Particle Dynamics (MDPD) simulations of binary fluid mixtures imbibing cylindrical nanochannels reveal a strong segregation of fluids differing in their affinities to the pore walls. Surprisingly, the imbibition front furthest into the channel is highly enriched in the fluid with the lower affinity for the walls, i.e., the fluid ...
Thejas Hulikal Chakrapani   +1 more
openaire   +3 more sources

A Critical Review of Osmosis-Associated Imbibition in Unconventional Formations

open access: yesEnergies, 2021
In petroleum engineering, imbibition is one of the most important elements for the hydraulic fracturing and water flooding processes, when extraneous fluids are introduced to the reservoir.
Zhou Zhou   +2 more
doaj   +1 more source

Characterizing Dissipation in Fluid-Fluid Displacement Using Constant-Rate Spontaneous Imbibition [PDF]

open access: yesPhysical Review Letters, 2020
When one fluid displaces another in a confined environment, some energy is dissipated in the fluid bulk and the rest is dissipated near the contact line. Here we study the relative strengths of these two sources of dissipation with a novel experimental setup: constant-rate spontaneous imbibition experiments, achieved by introducing a viscous oil slug ...
B. K. Primkulov   +4 more
openaire   +2 more sources

Study on the Imbibition Characteristics of Different Types of Pore-Throat Based on Nuclear Magnetic Resonance Technology

open access: yesGeofluids, 2022
“Fracturing network+imbibition oil production” is a new attempt to effectively develop low-permeability tight reservoirs. Fracturing fluid is not only a carrier for sand carrying but also a tool in the process of imbibition.
Xiong Liu   +6 more
doaj   +1 more source

Lattice Boltzmann modeling of the coupled imbibition-flowback behavior in a 3D shale pore structure under reservoir condition

open access: yesFrontiers in Earth Science, 2023
Imbibition and flowback of fracturing fluid usually occur in the shale matrix after hydraulic fracturing, which significantly impacts shale gas production and environmental protection. The rocks of deep shale gas reservoirs are under high-temperature and
Shuai Wu   +14 more
doaj   +1 more source

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