DDV
Definition
Downhole Deployment Valve
DDV means downhole deployment valve. A conventional, large-diameter flapper-type valve used for deploying BHAs for underbalanced drilling and completions.
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Downhole Deployment Valve
DDV means downhole deployment valve. A conventional, large-diameter flapper-type valve used for deploying BHAs for underbalanced drilling and completions.
You might also be looking for