.... The results from the use of the model showed that the onset of dilation could be estimated with a fair accuracy if the porosity and the in situ horizontal stress are known. P. 15 deformation reservoir geomechanics dilatancy dry sample peak stress clay content dilation iku petroleum research...

... oil & gas unconfined compressive strength sedimentary rock reservoir geomechanics clay content porosity geologist rock type influence sedimentary rock wellbore design variance young envelope variation clastic rock wellbore integrity mpa technical conference united states...