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by carlosaugusto
Tue Jul 17, 2007 10:31 pm
Forum: Oil Well Drilling Engineering
Topic: Formulas & Calculations for Drilling, Production & W
Replies: 13
Views: 4580

hi everybody

i need information for UBD

thanks for your colaboration
:D
by carlosaugusto
Tue Jul 17, 2007 10:24 pm
Forum: Oil Well Drilling Engineering
Topic: Well Control_Aberdeen Drilling School
Replies: 6
Views: 2766

i need this document is very important

thank you

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