There’s more to “energy” than just oil and gas
Raw products (undoubtedly consisting of oil and gas) are the standard elements that keep the energy industry producing and running. Coal is still the most popular source of fuel for lots of power plants in the sheer and the world scale of the market (though dwindling) is often neglected when going over energy in casual discussion. One of the crucial sources of information and indicators for the energy industry are the equipment manufacturers.
Raw materials (admittedly including oil and gas) are the basic components that keep the energy market producing and running. Coal is still the most popular source of fuel for many power plants in the sheer and the world scale of the industry (though diminishing) is frequently overlooked when talking about energy in casual conversation. One of the crucial sources of information and indicators for the energy market are the devices makers.