ABSTRACT
The primary objective of auditing is to provide reasonable assurance that financial statements are free from material misstatements and that the organization's financial reporting is fair and accurate. This requires the hiring of an auditing firm with the prerogative to conduct an in-depth and independent examination of the books and accounts of the client to express an opinion as to the truth and fairness of the financial statement of the client in question showcasing where the financial health as well as the position and performance of the client is x-rayed and reported accurately. Auditing in controlling fraud and other financial irregularities is critical in any nation, and in sectors that make up the economic lifewire of any country in question. It plays a crucial role in controlling fraud and other financial irregularities within organizations. It involves an independent examination of an organization's financial records, systems, and processes to assess their accuracy, reliability, and compliance with applicable laws and regulations.Financial irregularities and fraud have plagued Nigeria in many ways and affected the socio-economic well-being of its citizenry. The oil and gas sector in Nigeria which happens to be the biggest foreign exchange earner, is the focal point of the economy that has rubbed off on every sector in such a manner that household commodities and edibles are no longer easy to come by. This is occasioned by the recent removal of the fuel subsidy by the Tinubu administration - the only administration that had the temerity to discontinue the subsidising of the Premium Motor Spirit (PMS). There has not been any extensive research conducted in the area of auditing the oil and gas sector in Nigeria. However, there has been significant work done in the area of amnesty, militancy, and marginalisation of the Niger Delta in Nigeria. There is a dearth of literature on auditing in controlling fraud and other financial irregularities in the oil and gas sector in Nigeria, but the extent to which this phenomenon manifests itself in the oil and gas sector in Nigeria in terms of inherent financial malpractices, controls in checkmating fraud and mismanagement of funds, improper auditing and its impact on the economy, revenues, and the production of more oil and gas in Nigeria has not been fully explored. This study filled this gap. The study is a research-based one aimed at x-raying the oil and gas sector in the context of auditing and controlling fraud and financial irregularities in the said industry in Nigeria. The role of lack of proper auditing in financial irregularities and corruption in Nigeria's oil and gas sector cannot be overstated. Inefficient auditing practices can result in increased financial mismanagement, loss of revenues, and reduced investor confidence, all of which have negative effects on the country's economy. Poor auditing practices contributed to the rampant corruption in Nigeria's oil and gas sector. It was therefore recommended, among other things, that the Nigerian government needs to strengthen its auditing practices and increase transparency in the oil and gas sector by improving the capacity and independence of regulatory bodies, increasing oversight, and promoting accountability.In addition, proper auditing practices must be put in place to prevent the negative consequences that can arise from the lack of adequate checks and balances, and by so doing, create a more conducive environment for economic growth and stability.In conclusion therefore, it is important to note that there is no single solution that will work for all countries. The best approach will vary depending on the specific circumstances of each country. By implementing these recommendations, Nigeria can strengthen auditing practices in the oil and gas sector, enhance the accuracy of financial reporting, attract investment, and promote sustainable growth in the industry.