Exxon Aims to Cut Methane Leaks, a Culprit in Global Warming September 25, 2017 Drilling and BoringIFTTT +3 Exxon Mobil Corp Global Warming Greenhouse Gas Emissions Methane Natural Gas NYT. Climate Change Drilling and BoringIFTTT Exxon Mobil Corp Global Warming Greenhouse Gas Emissions Methane Natural Gas NYT. Climate Change