Patent ID: 9441447
Filing Date: 2016-09-13
CPC Classification: E21B

Claim Text:
1. A method of treating a subterranean formation, comprising: (i.) introducing a coiled tubing string into a wellbore to a first wellbore zone, (ii.) introducing an acid fracture treatment through the string; (iii.) introducing an initial portion of a bridging fluid comprising particulates through the string; (iv.) circulating a portion of a treatment fluid in the wellbore; (v.) introducing a subsequent portion of the bridging fluid having a higher concentration of the particulates than the initial portion of the bridging fluid to form and consolidate a bridge-packer; (vi.) squeezing the bridging fluid to isolate a perforation into the first wellbore zone; (vii.) moving the string to a second wellbore zone; and (viii.) repeating steps (ii.)-(vii.) until treatment is complete.