
TD-NMR/MRI
MacroMR Larger Size Rock Core
12MHz Rock Core NMR and MRI System with 1 inch 1.5 inch Probe

Product Description
The MacroMR an NMR analyzer and imaging system for larger size samples, combining outstanding features such as overall design, cavity flexibility, wide-range of applications, convenient handling, analysis and imaging integrated.With rare earth NdFeB permanent magnet and NMdigI spectrometer, MacroMR12 offers high quality images. The large-diameter probe coil can handle sample size up to Ø150 mm.
Configuration
- Magnetic field strength : 0.3±0.05T
- Probe size : Ф 150 mm
- Effective detection area : Ф 150 mm X 110 mm(H)
- Total weight : 2400 kg(Magnet 2300 kg & control cabinet 100kg)
- Footprint : 3300 X 1400 X 1350 mm
Applications
1. Exploration and development of low permeability oil field
- Movable fluid saturation determination
- Pore size distribution of rock
- Mechanism of oil displacement
- Cracks and micro-cracks evaluation
- Mechanism of fracturing process
2. Exploration and development of Gas field
- The influence of overburden pressure on porosity and permeability
- Pore size distribution of rock
- Mechanism of water flooding
- Gas field caverns, cracks and micro-cracks evaluation
- Studies on modification mechanism
- Free/irreducible fluid saturation
3. Exploration and development of CBM(Coal Bed Methane)
- Porosity
- Pore size distribution
- Fracture development
- Water saturation determination

These MR images show that water go into rock core from left side and water displace the oil process.