Development and Application of Classical Capillary Number Curve Theory

Front-Matte_2021_Development-and-Application-of-Classical-Capillary-Number-C
	Front matter
Copyrigh_2021_Development-and-Application-of-Classical-Capillary-Number-Curv
	Copyright
Contributor_2021_Development-and-Application-of-Classical-Capillary-Number-C
	Contributors
Foreword_2021_Development-and-Application-of-Classical-Capillary-Number-Curv
	Foreword
Preface_2021_Development-and-Application-of-Classical-Capillary-Number-Curve
	Preface
Authors--biogra_2021_Development-and-Application-of-Classical-Capillary-Numb
	Authors biography
Informative-abstr_2021_Development-and-Application-of-Classical-Capillary-Nu
	Informative abstracts
Afterwor_2021_Development-and-Application-of-Classical-Capillary-Number-Curv
	Afterword
Chapter-1---Supplement-and-optimization-of-clas_2021_Development-and-Applica
	Supplement and optimization of classical capillary number experimental curve for enhanced oil recovery by comb ...
		Chapter outline
		Classical capillary number experimental curve and chemical flooding numerical simulation software UTCHEM
		Two different driving conditions found in the combination flooding process in numerical simulation study
			Conditions and results for simulation calculation study
			Verification with oil displacement experiment
		Calculation and study on capillary number curve shape under high capillary number condition during displacement
		Re-study on experimental curve of relations between capillary number and residual oil saturation
			Measurement of experimental curve of relations between capillary number and residual oil saturation
			Re-verification experiment for key change points on capillary number experiment curve
			Further study on high residual oil saturation occurring under high capillary number condition
		Re-study of relative permeability curve in combination flooding
			Expression determination of relative permeability curve in combination flooding
			Determination of relative permeability curve parameters
			Two ways to describe relative permeability curves
		Combination flooding software IMCFS
		Conclusions
		Abbreviations
		References
Chapter-2---Digital-research-on-fiel_2021_Development-and-Application-of-Cla
	Digital research on field experiment of combination flooding
		Chapter outline
		Numerical simulation research of Xingerxi Block Area (simplified Xinrerxi Block Area) combination flooding experimen ...
			Research on numerical simulation calculation of Xingerxi Block Area combination flooding experiment
			Digital flooding experiment research platform and digital flooding experiment
			Important technical characteristics for success of Xingerxi Block Area flooding experiment-High-viscous and ultra- ...
			Further optimization of flooding experiment scheme of Xingerxi Block Area
			Some noteworthy technical data
				Safe injection pressure limit
				Underground viscosity retention rate of flooding system and economic indicators of enhanced recovery for floodin ...
				Requirements on stabilizing time of combination flooding surfactant
		Optimization design of flooding experiment scheme of combination flooding
			Optimization design of well pattern and spacing
			Design of slug structure for flooding scheme
			Design of injection speed for flooding scheme
			Optimization of slug volume of combinational system
			Optimization of surfactant concentration of combinational system slug
			Optimization of interfacial tension of combinational system slug
			Volume optimization of subsequent polymer slug
		Research of flooding experiment for industrial well pattern condition
			Digitization of industrial experiment of No. 4 oil production plant in Daqing Oilfield
			Research of optimization flooding scheme of industrial experiment in No. 4 oil production plant in Daqing Oilfield
		Conclusions
		Abbreviations
		References
Chapter-3---Research-on-laboratory-com_2021_Development-and-Application-of-C
	Research on laboratory combination flooding experiment digitization
		Chapter outline
		Discussion on conditions of ``equivalent´´ relationship between indoor flooding experiments and field experiments un ...
			Design of equivalent research model
			Design of injection velocity
		Research of indoor flooding experiment
		Fitting calculation of flooding effect of indoor flooding experiment based on flooding scheme of field geology model
		Determination of digital flooding geology model
			Assessment of digital model
			Calculation review and modification of two models
			Determination of digital geology model
			Summary of technical essentials of establishing digital geology models
		Application of digital geology model of displacement experiment
			Discussion on producer-injector spacing and scheme slug structure
			Determination of key parameters and optimization and design of field experiment scheme
		Conclusions
		Abbreviations
		References
Chapter-4---Construction-of-microscopic-_2021_Development-and-Application-of
	Construction of microscopic oil/water distribution model of experimental core
		Chapter outline
		Introduction
		The saturating processes of oil and water in the oil displacement experiment core
		Microscopic initial oil-water distribution in flooding experiment core
		The displacement in different oil storage pore space corresponds to different sections of the capillary number curve
			Displacement under the condition that the capillary number is lower than the limit capillary Nct1
				Displacement under the condition that capillary number is lower than the limit capillary number Nct2
				Displacement under the condition that capillary number is between limiting capillary numbers Nct2 and Nct1
			Displacement under the condition that the capillary number is greater than the limiting capillary number Nct1
				Original oil-water distribution in ``oil-water coexistence´´ space and distribution changes after flooding
				Further understanding of the experimental curve of displacement capillary Number in ``oil-water coexistence´´ space
				Carding of correspondence between core microscopic space and capillary number experimental curves
		Similarities and differences in microcosmic space of reservoirs with different permeability
		The displacement of different oil storage pore in water-wet cores corresponds to different section of the capillary  ...
		Conclusions
		Abbreviations
		References
Chapter-5---Further-study-on-the-capillar_2021_Development-and-Application-o
	Further study on the capillary number experimental curve and phase permeability curve
		Chapter outline
		Two descriptions on the capillary number experimental curve QL
		Digital study on the capillary number curve
			Displacement while the capillary number Nc is lower than the limit capillary number Ncc
			Displacement while the capillary number Nc is between the limit capillary number Ncc and Nct1
			Displacement while the capillary number Nc is higher than the limit capillary number Nct1
			Capillary number ``digitized´´ experimental curve
			Mathematical description of the capillary number experimental curve QL
			Deep understanding of the capillary number experimental curve
		Summery on the experimental method of the capillary number experimental curve
		Further perfection of the ASP flooding phase permeability curve
		Conclusions
		Abbreviations
		Reference
Chapter-6---Application-of-the-microscopic_2021_Development-and-Application-
	Application of the microscopic oil/water distribution model in digital displacement research
		Chapter outline
		Deep understanding of reservoirs based on the innovative research findings of the capillary number experiment curve
			Oil layer cores have the same microscopic oil/water distribution as experimental cores
			Investigating oil recovery during displacement by starting with the core-based microscopic oil/water distribution
		Comparative studies of the displacement effects of different chemical displacement methods
			Research on a water displacement scheme
			Research and application of polymer displacement technology
			Research and application of compound displacement technology
			Knowledge of the limitations in application of the polymer displacement technology
			In-depth understanding of small-spacing high-viscous ultra-low interfacial tension system displacement result
			Research on the digitization of ASP displacement in the Warden Unit of Sho-Vel-Tum Oilfield
		Conclusions
		Abbreviations
		References
Chapter-7---Further-study-on-the-digit_2021_Development-and-Application-of-C
	Further study on the digital field experiment of combination flooding
		Chapter outline
		A breakthrough result in theoretical studies
			Supplementation and perfection of classic capillary number experiments
			The establishment of core microscopic oil/water distribution platform deepened the understanding of capillary numb ...
			Phase permeability curve of compound displacement
			Research and application of software
		Research method of digitalized displacement experiments of compound displacement
			Field experiments need more scientific and efficient research methods
			The digital study of the compound displacement field test of Xingerxi block area in Daqing Oilfield
			Digital research of oil displacement experiments deepens the understanding of field tests
		Optimized research of the industrial application scheme of compound displacement in Daqing Oilfield
			Further optimization of the field experiment oil displacement scheme
			Impact of interfacial tension changes on displacement effect
			Impact of reservoir heterogeneity on oil displacement efficiency
			Further optimization of the injection velocity of schemes
		Our hopes for Daqing Oilfield
		Conclusions
		Abbreviations
		References
Index_2021_Development-and-Application-of-Classical-Capillary-Number-Curve-T
	Index