by Apps with Promotional Prices !!!
To meet various requests by students of drilling engineering
Drilling Hydraulics: 50% Off
USD 5
| for iPhone and iPod Touch | for iPad | for Mac OS X |
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Drilling Simulator: 30% Off
USD 10
| for iPhone and iPod Touch | for iPad |
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Leak-Off Test Simulator: 30% Off
USD 10
| for iPhone and iPod Touch | for iPad |
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For Mac OS X: 30% Off
USD 10
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Visit ourPortfolio on the App Storefor more Oil & Gas apps for iPhone, iPod Touch, iPad and Mac OS X.
Visit ourwebsitefor more Oil & Gas apps for iPhone, iPod Touch, iPad and Mac OS X.
Well Control 
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