Frakturering

Bilag 5. Typical Output of Hydraulic Fracture Size Module

haslev2b.out
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Analysis of horizontal, circular hydraulic fracture
Using CIRFRX 1.1 by FRX Inc.
File: haslev2b.out
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******************** Input *********************
Flowrate l/min: 57.8800, 15.2919 gpm
Depth: 3.5000 m, 11.4800 ft
Modulus kPa: 8000.00
Poisson ratio: 0.30
Viscosity cp: 375.000
Sand/fluid: 0.300
Max Pressure (psi): 46.000
Slot radius (cm): 10.000
Leakoff coefficent: cm/min1/2: 0.025
Unit weight soil: 22.000
Min. frx aper for sand (cm): 0.2000
Slot radius (cm): 10.00   Borehole radius (cm): 1.50
******************** Results *******************
Radius: 14.2 ft, Duration: 10.2 minutes
Toughness (kPa cm1/2): 850.00
Propped radius: 11.67 ft, Minimum aperture for sand: 0.2000 cm
Volume in Fracture (gal): 92.9 Lost Volume: 63.6 gal
Pumped volume (gal): 156.0 Fluid efficiency: 0.5954
Gel volume: 120.0 gal, Sand volume: 36.0
Total Bulk Volume Sand: 65.4 gal, 8.8 cuft
Gel rate: 11.8 gpm, Bulk sand rate: 85.90 lbs/min
Lbs. sand/gal gel: 6.63
Maximum pressurized aperture: 1.78 cm At half radius: 1.00 cm
Maximum propped aperture: 0.75 cm
Max propped aperture at half radius: 0.42 cm