CPC E21B 33/068 (2013.01) [E21B 23/06 (2013.01)] | 18 Claims |
6. A method of positioning a barrier in a well string, the method comprising:
securing a barrier device at a lubricator extension of a lubricator assembly;
positioning the lubricator assembly at a wellhead assembly having a wellhead from which a well string is suspended;
advancing the lubricator extension to advance the barrier device into the well string; and
setting the barrier device within the well string, wherein setting the barrier device within the well string includes routing at least one of a hydraulic control fluid or a ball through the lubricator extension to the barrier device to set the barrier device within the well string.
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