Fracture diagnostics using a low-frequency electromagnetic induction method

Physics & Astronomy

• induction 50%
• electromagnetism 39%
• low frequencies 38%
• conductivity 18%
• fracturing 11%
• coke 11%
• crude oil 11%
• geometry 10%
• holders 10%
• rocks 8%
• integral equations 8%
• spatial distribution 8%
• examination 7%
• electrical resistivity 5%
• causes 5%
• sensitivity 5%
• performance 4%
• simulation 3%

Earth & Environmental Sciences

• electromagnetic method 69%
• fracture geometry 36%
• conductivity 33%
• forward modeling 15%
• coke 13%
• Fourier transform 12%
• electrical resistivity 11%
• petroleum 10%
• spatial distribution 9%
• method 9%
• detection 8%
• laboratory 7%
• rock 6%
• simulation 6%

Chemical Compounds

• Electromagnetic Induction 100%
• Conductivity 36%
• Petroleum Coke 26%
• Holder 22%
• Simulation 11%
• Volume 10%