Results 51 to 60 of about 2,609 (289)
Mechanism and application of gas phase trapping by spontaneous imbibition. [PDF]
For fractured gas reservoirs with strong water drive, gas phase trapping affects the gas recovery significantly. The recovery may be less than 50% for some reservoirs while it is only 12% for Beaver River gas field. The gas phase trapping mechanism has been revealed by the results of depletion experimental test. The residual pressure of the trapped gas
Wan Y +6 more
europepmc +4 more sources
The underlying mechanism for spontaneous imbibition in a water–gas system plays a significant role in hydraulic fracturing in sandstone gas reservoirs.
Mingchuan Wang +3 more
doaj +1 more source
Field observations show that less than one percent of dissociation water can be produced during gas hydrate production, resulting from spontaneous water imbibition into matrix pores. What’s more, the hydrate sediments are easily dispersed in water,
Liu Yang +3 more
doaj +1 more source
Measurement of Spontaneous Imbibition Capillary Pressure, Saturation and Resistivity Index by Counter Current Technique at Net Reservoir Stress and Elevated Temperature [PDF]
Capillary pressure and resistivity index spontaneous imbibition experiments by the porous plate method, in a core holder at elevated temperature and net reservoir stress, are both difficult and time consuming special core analysis measurements to perform.
Pruno Stefano +2 more
doaj +1 more source
Carbonated produced water injection (CPWI) might be considered an efficient alternative to handle the largest waste stream while enhancing the oil recovery and storing carbon dioxide (CO2) underground.
Jacquelin E. Cobos +3 more
doaj +1 more source
Spontaneous imbibition in asymmetric branch-like throat structures in unconventional reservoirs
Unconventional reservoirs, especially shale plays, have abundant micro nano pores. Large volume water was injected into the reservoir during hydraulic fracturing.
Ge HK +5 more
core +1 more source
A SCALING METHOD FOR SPONTANEOUS IMBIBITION IN SYSTEMS WITH DIFFERENT WETTABILITY [PDF]
Wettability is a dominant parameter governing spontaneous imbibition. However less attention has been paid to the effect of wettability on the scaling of spontaneous imbibition data.
Kewen Li, Roland N Horne
core +1 more source
Dynamic Pore-Scale Network Modeling of Spontaneous Water Imbibition in Shale and Tight Reservoirs
Spontaneous water imbibition plays an imperative role in the development of shale or tight oil reservoirs. Spontaneous water imbibition is helpful in the extraction of crude oil from the matrix, although it decreases the relative permeability of the ...
Xiukun Wang, James J. Sheng
doaj +1 more source
The multiscale pore structure and its distribution as well as the occurrence state of shale gas and spontaneous imbibition in gas shale are studied experimentally.
黄先富 +2 more
core +1 more source
Spontaneous imbibition experiments for enhanced oil recovery with silica nanosols [PDF]
Experimental oil displacement as a result of spontaneous imbibition of silica nanosols has been carried out using two types of sandstone as the reservoir rock.
Nemtsev, Ivan V. +3 more
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