Milling of Weatherford DDV
21 December 2015I would like to know if anyone has any experience of milling Weatherford's DDV (Down hole Deployment valve), as we are in a situation, where the DDV is not working and we need to mill it.
Flat bottom mill has been tried with no success.
9 Answer(s)
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Posted by
Umair Ahmed Baig
Senior Drilling Engineer
Discussions: 17
Replies: 23
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