Colonización y Protesta Campesina en Colombia (1850-1950) Catherine Legrand
Hydraulic fracturing to determine - John T. Foster...Second cycle 2050 2000 1950 1900 8 1850 1800...
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Hydraulic fracturing to determine
Transcript of Hydraulic fracturing to determine - John T. Foster...Second cycle 2050 2000 1950 1900 8 1850 1800...
Hydraulic fracturing to determine
Hydraulic fracture initiation in vertical
well
Leako� test (mini-frac, FIT, XLOT)
© Cambridge University Press (Fig. 7.2, pp. 211)Zoback, Reservoir Geomechanics
from instantaneous shut-in pressure
© Cambridge University Press (Fig. 7.3, pp. 213)Zoback, Reservoir Geomechanics
© Cambridge University Press (Fig. 7.3, pp. 213)Zoback, Reservoir Geomechanics
Step-rate test
© Cambridge University Press (Fig. 7.5, pp. 216)Zoback, Reservoir Geomechanics
Be careful!
When integrate density logs
© Cambridge University Press (Fig. 7.4, pp. 214)Zoback, Reservoir Geomechanics
What about ?
so
or
Does it work?Consider a system with compressibility
Answer: Not very well.