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by wygd2002
Sat Mar 27, 2010 11:07 pm
Forum: Oil Well Drilling Engineering
Topic: Quick Drilling Calculations
Replies: 9
Views: 8976

THANK A LOT, THAT IS VERY USEFUL FOR ME.
by wygd2002
Sat Mar 27, 2010 11:04 pm
Forum: Oil Well Drilling Engineering
Topic: 25 Ebook in petroleum engineering
Replies: 38
Views: 72677

Sear X880862531X：
I CAN'T DOWNLOAD ANY OF THE FILES, WHY? COULD U DO ME A FAVOR?
by wygd2002
Sat Mar 27, 2010 9:55 pm
Forum: Geophysics
Topic: Execlusive on FANARCO
Replies: 31
Views: 66149

THANKS A LOT. VERY NICE.
by wygd2002
Thu Mar 25, 2010 11:40 pm
Forum: Oil Well Drilling Engineering
Topic: Book for Drilling Operation
Replies: 6
Views: 8721

:) Dear Jabbar, I don't know the reason why I could not be able to access this website. Could you do me a favor to sent this book to my email: wygd2002@126.com OR wygd2007@gmail.com? thanks a lot.

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