Mitigating Gas Flaring in Nigeria Through Enhanced Gas Processing: Evaluating the Potential of Fischer-Tropsch Gas-To-Liquids Technology

Abstract Gas flaring in Nigeria remains a big environmental and economic challenge, posing serious threats to sustainable development. It is evident that the oil and gas industry emits high levels of CO2, methane, and other greenhouse gases that cause global warming and climate change. In addition to affecting the environment, gas flaring leads to significant monetary losses as the country loses billions of Naira annually through flaring penalties as well as the management of valuable flammable gases. These gases, if effectively harnessed, could be redirected towards more productive and beneficial uses, such as energy generation or the production of valuable chemicals and fuels. This paper explores the potential of Fischer-Tropsch (FT) as a sustainable and viable solution to produce synthetic fuels and address the gas flaring crisis. The proposed methodology involves converting methane into syngas - a mixture of carbon monoxide and hydrogen - through reforming processes. The syngas is then processed using FT synthesis to produce synthetic fuels such as diesel, naphtha, and kerosene. By adopting this technology on a large scale, Nigeria could process over 325 million cubic feet of natural gas daily and produce hundreds of thousands of barrels per day (bpd) of synthetic fuel. This not only reduces the volume of gas flared but also transforms environmental liability into an economic asset. While the Fischer-Tropsch technique presents high maintenance and operational costs, it remains one of the efficient and more multifunctional energy conversion methods. Its ability to produce high-quality, low-sulfur synthetic fuels makes it a valuable technology for countries like Nigeria, where energy demands, and environmental concerns are both pressing issues. Furthermore, advancements in technology and innovation offer opportunities to improve the cost-effectiveness and scalability of FT processes, making them more accessible and practical for widespread adoption. The paper further investigates the application of Fischer-Tropsch technology to transform methane into valuable liquid fuels and chemicals. Embracing this technology offers multiple benefits, including diversifying the energy sector, reducing the environmental impacts of gas flaring, and monetizing natural gas resources. By leveraging Fischer-Tropsch technology and other related innovations, Nigeria can transform its natural gas reserves into a cornerstone of economic growth, energy security, and environmental stewardship.