Craig Hewlett
New Mexico Oil and Gas Well Locator
PaidThe navigation app made specifically for the New Mexico oilfield. Use an API number to find your location! Get turn-by-turn navigation to lease or...
iOS
Tubing Stretch Calculator
FreeMade specifically for oil field applications. Easily figure out amount of stretch needed to leave tubing string in a desired tension. Just enter...
iOS
Canadian Oilfield LSD Locator
PaidThe navigation app made specifically for the Canadian oilfield. More reliable than dispatch. No more showing up late because someone in the office...
iOS
Half-Life Calculator
PaidComplicated equations are a thing of the past. Enter in any 3 of the 4 fields and Half-Life Calculator will give you the remaining value. This...
iOS