A comparative experimental study of IOR potential in fractured shale reservoirs by cyclic water and nitrogen gas injection

Engineering & Materials Science

• Chemical analysis 5%
• Clay 8%
• Core samples 11%
• Experiments 3%
• Fluids 5%
• Low permeability reservoirs 12%
• Minerals 8%
• Nitrogen 80%
• Oils 22%
• Potassium chloride 23%
• Recovery 59%
• Shale 100%
• Shale oil 12%
• Swelling 9%
• Water 47%
• Water injection 61%
• X ray diffraction 8%

Earth & Environmental Sciences

• clay 5%
• effect 2%
• experiment 3%
• experimental study 69%
• fluid injection 11%
• gas 44%
• matrix 5%
• mineral 4%
• nitrogen 52%
• oil 10%
• oil production 17%
• oil shale 9%
• permeability 5%
• shale 68%
• soaking 21%
• swelling 8%
• test 13%
• water 26%
• X-ray diffraction 6%