Position	Website	Change	Thumbnail
1	pttco.org - PTTCO Bangkok Thailand IWCF Drilling & Intervention Well Control IWCF/IADC well control School, IWCF/IADC WellCAP Pattaya, IWCF Well Intervention Well Control at Bangkok, IWCF/IADC Well Services Certification Traini...	1
2	wellcontrolquiz.com - Well Control Quiz Online - Test Your Well Control Knowledge for Free This website contains several online well control quizzes and it is suitable for everyone in drilling industry. Let's enjoy learning about we...	0
3	drillingahead.com - Drilling Ahead - World Oilfield Forum Join Drilling Ahead for latest oilfield news, drilling job information. Over 8000 oilfield members world wide.	19
4	drillingformulas.com - Drilling Formulas and Drilling Calculations Learn about drilling formulas and drilling calculations frequently used in drilling and workover operation.	29
5	amazon.com - Amazon.com: Online Shopping for Electronics, Apparel, Computers, Books, DVDs & more Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessori...	-4
6	scribd.com - Scribd	31
7	wcsonlineuniversity.com - WCS eLearning	38
8	youtube.com - YouTube - Broadcast Yourself. YouTube is a place to discover, watch, upload and share videos.	0
9	wildwell.com - Wild Well Control, Inc. - Houston, Texas - Experience Makes The Difference	-2
10	roughnecksguide.com - Expert Guidance and study resources for well control drilling calculations - Roughneck's Gui... The Rouchneck’s Guide to Drilling Calculatons is a specially developed proven series of study books that censure candidates have the necessary calcu...	0
11	learntodrill.com	0
12	iadc.org - International Association of Drilling Contractors	0
13	facebook.com - Welcome to Facebook Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...	0
14	petrowiki.spe.org - Main Page -	0

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