Between 1947 and 1992, these maps also used consistent symbols for oil and gas wells: a hollow black circle. "For a human being, looking at this circle and recognizing it is extremely easy ...

The world’s largest metamorphic rock oilfield has commenced production. The billion-tonne Phase I project of Bohai 26-6 started production on February 7, according to its developer, China National ...

The governor must rein in the oil industry's reckless wastewater injections before tragedy strikes. The interactive map below shows where state oil officials issued permits from April 2015 to March ...

“What put Spindletop on the map was its abundance,” said ... Today, some of the largest oil refineries in the world are in Texas. ZOMBIE WELLS: Texas oil wells are leaking toxic waste ...