Another abbreviation question
Alright folks, after much googling & general searching about, I still can't figure out what CBU stands for. As in the following SONRIS well update, for context: DRILD TO 19063'; CBU; POOH TO LOG
Clarification/explanation of CBU would be helpful. Thanks!
~Snoopy~
Views: 329
Replies to This Discussion
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Permalink Reply by Les Bamburg on -
Snoopy - "Circulate Bottoms Up"
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Permalink Reply by Snoopy on
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Terrific! Thanks, Les. What does that mean in terms of the drilling process, now that the well has almost reached total depth?
~Snoopy~
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Permalink Reply by Joe Aldridge on
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Snoopy,
This means that they wanted to make sure that all of the drill cuttings were circulated out of the hole before they did the log. They wanted a clean hole.
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