The Oil & Gas Industry and the Environment
Module 2: Environmental Issues & Dynamics
Climate Change: Greenhouse Effect | Importance | Facts |
                               Sources of GHGs | Response | Recap

Sources of Greenhouse Gases (GHGs)
The principal emission gases from the oil and gas industry include carbon dioxide, carbon monoxide, methane, volatile organic carbons and nitrogen oxide. The potential impacts associated with these emissions are both localised and global (e.g. climate change and stratospheric ozone depletion).

Flaring, venting and combustion are the primary sources of carbon dioxide emissions from production operations. Of these, flaring of produced gas - the process of burning-off surplus combustible vapours from a well, either as a means of disposal or as a safety measure to relieve well pressure - is the most significant source of air emissions from offshore oil and gas installations.

 

International, government and industry response