A bottom hole assembly (100, 400) comprising: a drill bit configured to drill a wellbore in a formation, the drill bit attached to a drill string, wherein the wellbore comprises a high-loss circulation zone into which drilling fluid is lost during drilling the wellbore; an under reamer attached to the drill string upstring of the drill bit, the under reamer downhole of the high-loss circulation zone, wherein the under reamer, in response to actuation, is configured to widen a diameter of the high-loss circulation zone; and an expansion assembly connected to the under reamer, the expansion assembly surrounding the drill string upstring of the under reamer, the expansion assembly configured to cover the high-loss circulation zone after the diameter of the high-loss circulation zone is widened by the under reamer, wherein the expansion assembly further comprises a radially expandable clad configured to expand from a first diameter to a second diameter greater than the first diameter, wherein the second diameter is substantially equal to the diameter of the high-loss circulation zone widened by the under reamer, wherein the clad surrounds the drill string, wherein the expansion assembly, in response to actuation, is configured to radially expand the clad from the first diameter to the second diameter, the expansion assembly is characterised by a mandrel surrounding the drill string downstring of the clad, the mandrel configured to slide toward the clad, and a power spring attached to the mandrel, the power spring, in response to the actuation of the expansion assembly, configured to direct the mandrel toward the clad. a drill bit configured to drill a wellbore in a formation, the drill bit attached to a drill string, wherein the wellbore comprises a high-loss circulation zone into which drilling fluid is lost during drilling the wellbore; an under reamer attached to the drill string upstring of the drill bit, the under reamer downhole of the high-loss circulation zone, wherein the under reamer, in response to actuation, is configured to widen a diameter of the high-loss circulation zone; and an expansion assembly connected to the under reamer, the expansion assembly surrounding the drill string upstring of the under reamer, the expansion assembly configured to cover the high-loss circulation zone after the diameter of the high-loss circulation zone is widened by the under reamer, wherein the expansion assembly further comprises a radially expandable clad configured to expand from a first diameter to a second diameter greater than the first diameter, wherein the second diameter is substantially equal to the diameter of the high-loss circulation zone widened by the under reamer, wherein the clad surrounds the drill string, wherein the expansion assembly, in response to actuation, is configured to radially expand the clad from the first diameter to the second diameter, the expansion assembly is characterised by a mandrel surrounding the drill string downstring of the clad, the mandrel configured to slide toward the clad, and a power spring attached to the mandrel, the power spring, in response to the actuation of the expansion assembly, configured to direct the mandrel toward the clad. a radially expandable clad configured to expand from a first diameter to a second diameter greater than the first diameter, wherein the second diameter is substantially equal to the diameter of the high-loss circulation zone widened by the under reamer, wherein the clad surrounds the drill string, wherein the expansion assembly, in response to actuation, is configured to radially expand the clad from the first diameter to the second diameter, the expansion assembly is characterised by a mandrel surrounding the drill string downstring of the clad, the mandrel configured to slide toward the clad, and a power spring attached to the mandrel, the power spring, in response to the actuation of the expansion assembly, configured to direct the mandrel toward the clad.