limit for fracture height if fracture and well path are not aligned. Provides only information about Production zone or perforation ^ # ^ ^ ^ ^ ^ ^ logging contributing to production in applications. Run only in open hole. Wellbore imaging ^ # ^ # # # ^ ^ Provides fracture logging orientation only near the wellbore. Run mostly in cased holes and provides information only about zones and Downhole perforation ^ # ^ ^ ^ ^ ^ ^ video contributing to production. May have open hole applications. Results depend on model assumptions and reservoir Net-pressure description. fracture # # ^ # ^ ^ # # analysis Requires with “calibration” direct observations. Results depend on model assumptions. Requires accurate based Well testing # ^ ^ # ^ ^ ^ # permeability and reservoir pressure Model estimates. Results dependent on model assumptions. Production # ^ ^ # ^ ^ ^ # Requires accurate analysis permeability and reservoir pressure estimates. Note: * Techniques can be determined; # techniques may be determined; ^ techniques that cannot be determined
limit for fracture height if fracture and well path are not aligned. Production logging Provides only information about zone or perforation contributing to production in applications. ^ # ^ ^ ^ ^ ^ ^ Wellbore imaging logging Run only in open hole. Provides fracture orientation only near the wellbore. ^ # ^ # # # ^ ^ Downhole video Run mostly in cased holes and provides information only about zones and perforation contributing to production. May have open hole applications. ^ # ^ ^ ^ ^ ^ ^ Model based Net-pressure fracture analysis Results depend on model assumptions and reservoir description. Requires “calibration” with direct observations. # # ^ # ^ ^ # # Well testing Results depend on model assumptions. Requires accurate permeability and reservoir pressure estimates. # ^ ^ # ^ ^ ^ # Production analysis Results dependent on model assumptions. Requires accurate permeability and reservoir pressure estimates. # ^ ^ # ^ ^ ^ # Note: * Techniques can be determined; # techniques may be determined; ^ techniques that cannot be determined
technical-report-number-04-lit-rev-hydraulic-fracture-growth.docx