If there is concern about not getting a sealable cmt above a production zone, a thought would be also to run a couple of Halliburton’s swell pkrs above your hydrocarbon zones. With time, the packers can “swell” and help prevent hydrocarbon or high pressure water movement along with the cement column and a hshort set time on the gel set time of your cement slurry (possible two stage job with gel time controlled!
Rick
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