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Scientists and drillers recovered a remarkable suite of heat-tempered basalts that provide a detailed picture of the rarely seen boundary between magma and seawater.

The Cook Inlet Region of Alaska contains an estimated 19 trillion cubic feet of natural gas, about 600 million barrels of oil, and 46 million barrels of natural gas liquids, according to a new assessment by the U.S. Geological Survey. This estimate is of undiscovered, technically recoverable oil and gas resources, and includes both unconventional and conventional resources. 

"Controlling the amount of air in a conventional pressure tank is crucial in providing an efficient and reliable pumped water system."

“A penny saved is a penny earned.”

"Most people know that, even at my age, I like to have fun. However, having fun for me today sometimes is limited to instigating others."

"Over the last many months, I have discussed many things about older submersibles – their design, build, installation and problems. I finally have nearly come to the end of my thoughts on these great pumps."

Check out what recently crossed the desk of ND's editor.

"I’ve been around long enough to see some remarkable improvements in rig safety."

A look at their construction features.

Growth in ground source heat pump systems holds promise for steady work, additional income.