Nanotechnology is the modern way of developing products, which results high efficiency nanomaterial’s use in hydrocarbon recovery processes. Due to unique physico-chemical properties nonmaterial have lead their application field petroleum processing industries, such as exploration, reservoir characterization, drilling, cementing, production and stimulation, enhanced oil (EOR), refining processi...

Chevron Corp. (NYSE: CVX) is one of the market leads energy oil and gas industry. The company primarily consists two parts: upstream downstream. responsible for producing, processing, transporting crude oil, while downstream operations includes refining it into petroleum products, manufacturing marketing commodity to world. This paper mainly use SWOT analysis comprehensively access its stock pe...

Abstract In the 1940s, Delaware River at Philadelphia was so dirty that pilots could smell it from air. The water harsh corroded metal and discolored paint. Fish killed by pollution washed up on Delaware’s banks. lack of oxygen in parts river blocked critical migration others.