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Keywords: lt 2
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–27, 2006
Paper Number: SPE-103159-MS
... of the formation and results in pore pressure changes that are coupled with hydraulic fluid flow. Chemical effects have been studied by Dokhami 2 and Yu et al. 3, 4 Reservoir Characterization Upstream Oil & Gas wellbore stability mud weight wellbore integrity tensile failure pore pressure lt 2...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–12, 2005
Paper Number: SPE-95763-MS
... pressure variation on the sea floor. A much smaller pressure variation is observed in the reservoir. The ratio of the pressure variation at these two locations is known as the tidal efficiency factor. It is further discussed below. expression lt 2 saturation pore pressure gas saturation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-90227-MS
... following the pioneer work of Aifantis 6 . reservoir characterization bulk modulus fractured rock formation fracture pore pressure rock matrix borehole rock formation fractured formation upstream oil & gas hydraulic fracturing lt 2 wellbore design permeability variation stability...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 29–October 2, 2002
Paper Number: SPE-77355-MS
.... horizontal borehole inclination reservoir geomechanics mpa reservoir characterization tectonic stress regime borehole stability lt 2 hydraulic fracturing bulk modulus spe 77355 deformable fractured reservoir fractured reservoir borehole center stress direction borehole material strength...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 3, 2001
Paper Number: SPE-71649-MS
... (or away from) the source. Using this procedure, 3–dimensional locations can be found using a single vertical array. microseismicity pressure distribution warpinski prediction natural fracture fracture shear stress microseismic activity lt 2 gas reservoir plane stability function...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 3, 2001
Paper Number: SPE-71366-MS
... stability below the thermal neutral point and less stability above. Nomenclature A, B = material constants, for outer circle f f f f sin3 cos22 , sin3 sin22 - = - = c BA c = cohesive strength, m/Lt2, psi c0 =thermal diffusivity, L 2/t, in2/s cf = fluid compressibility, Lt 2/m, psi-1 C0 = initial pore fluid...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–6, 1999
Paper Number: SPE-56592-MS
.... pore pressure principal stress hole collapse strength upstream oil & gas stability lade criterion hole collapse test mud weight strength equation lt 2 allowable drawdown wellbore integrity criterion rock strength wellbore design drawdown prediction wellbore pressure extrapolation...

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