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Nigeria's free digital learning hub. Videos, lecture notes, practice questions and leaderboards aligned with CCMAS, NBTE, NCCE, WAEC, NECO, IJMB and JAMB curricula.
Banking and Finance · 400 Level
This is the complete lecture note for TAX 416 Oil and Gas Accounting, prepared for Banking and Finance students at 400 Level. You can read it online below, open it in the full viewer, or download the PDF for offline study. It pairs with the course's video lectures, so you can read and watch together.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS TAX 416: Oil and Gas Accounting (3 Units C: LH 45) Course Code: TAX 416 Course Title: Oil and Gas Accounting Course Unit: 3 Units C Series 1 Nigeria’s Petroleum Industry and Sectoral Overview Series 2 Accounting Principles, Practices, and Procedures in Oil and Gas Operations Series 3 Accounting for Refining, Petro-Chemical, and Liquefied Natural Gas Operations Series 4 Fair Value Measurement and Reserve Estimation in Oil and Gas Accounting Series 5 Operating Contracts and Financial Monitoring in the Petroleum Industry Series 1 Nigeria’s Petroleum Industry and Sectoral Overview Part 1: Historical Development of Nigeria’s Petroleum Industry 1.1 Early exploration and discovery 1.2 Growth and expansion of the industry 1.3 Milestones in Nigeria’s petroleum sector Part 2: Structure of the Petroleum Industry 2.1 Upstream sector 2.2 Midstream sector 2.3 Downstream sector Part 3: Overview of Downstream Operations in Nigeria 3.1 Refining activities 3.2 Distribution and marketing 3.3 Regulatory framework Part 4: Economic and Social Importance of the Petroleum Industry 4.1 Contribution to government revenue 4.2 Impact on employment and infrastructure
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS 4.3 Challenges and prospects Introduction Nigeria’s petroleum industry is the backbone of the nation’s economy, shaping its fiscal policies, industrial development, and international trade. From the early days of exploration to its current role as a major oil producer, the sector has undergone significant transformation. Understanding its structure and operations is essential for appreciating the complexities of oil and gas accounting. The aim of this Series is to provide you with a clear overview of Nigeria’s petroleum industry, focusing on its historical development, structural organisation, downstream operations, and economic importance. We shall commence this Series by examining the historical development of Nigeria’s petroleum industry, highlighting key milestones. Next, we will explore the structure of the industry, focusing on upstream, midstream, and downstream sectors. Following that, we will consider the downstream operations in Nigeria, including refining, distribution, and regulation. Finally, we will conclude by assessing the economic and social importance of the petroleum industry, its contributions, and its challenges. Series Learning Outcomes Upon completing this Series, you should be able to: SLO 1.1 describe the historical development of Nigeria’s petroleum industry, SLO 1.2 explain the structure of the petroleum industry, distinguishing between upstream, midstream, and downstream sectors, SLO 1.3 analyse the key features of downstream operations in Nigeria, and SLO 1.4 evaluate the economic and social importance of the petroleum industry in Nigeria. 1.1 Historical Development Of Nigeria’s Petroleum Industry 1.1.1 Early exploration and discovery The history of Nigeria’s petroleum industry began with exploration, which refers to the search for oil and gas deposits through geological surveys and drilling. In the early 1900s, exploratory activities were carried out by foreign companies, but it was not until 1956 that commercial quantities of oil were discovered in Oloibiri, Bayelsa State. This marked the beginning of Nigeria’s journey as an oil-producing nation. Fill in the blank: Nigeria’s first commercial oil discovery was made in ______ State in 1956.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS Figure 1.1 Early exploration and discovery of oil in Nigeria 1.1.2 Growth and expansion of the industry Following the discovery at Oloibiri, Nigeria’s petroleum industry expanded rapidly. The establishment of refineries and the development of export facilities allowed Nigeria to become a major player in the global oil market. By the 1970s, oil had become the dominant source of government revenue, replacing agriculture as the backbone of the economy. The creation of the Nigerian National Petroleum Corporation (NNPC) in 1977 consolidated government involvement in the industry, ensuring that exploration, production, and marketing were coordinated under a central authority. Fill in the blank: The Nigerian National Petroleum Corporation was established in ______ to consolidate government involvement in the petroleum industry. Table 1.1 Key milestones in Nigeria’s petroleum industry expansion Year Milestone Significance 1908 First Exploration The German company Nigerian Bitumen Corporation began searching for oil in the Araromi area (Ondo State). Operations ceased due to WWI.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS Year Milestone Significance 1956 Oloibiri Discovery Shell-BP discovered oil in commercial quantities at Oloibiri (Bayelsa State) after 50 years of exploration. 1958 First Export Nigeria officially became an oil-exporting nation with a shipment of 5,100 barrels per day to Europe. 1965 First Refinery The Port Harcourt Refinery (Old) was commissioned with a capacity of 60,000 barrels per day. 1971 Joining OPEC Nigeria joined the Organization of the Petroleum Exporting Countries as its 11th member to gain better control over oil pricing. 1977 Creation of NNPC The Nigerian National Petroleum Corporation was established by merging the Nigerian National Oil Corporation (NNOC) and the Ministry of Petroleum Resources. 1978 Warri Refinery The second federal refinery was commissioned in Warri to meet rising domestic fuel demand. 1980 Kaduna Refinery The Kaduna Refinery and Petrochemical Company (KRPC) was commissioned, providing refining capacity in Northern Nigeria. 1989 New Port Harcourt Refinery A second, larger refinery was commissioned in Port Harcourt, bringing the total federal refining capacity to 445,000 bpd. 1999 NLNG First Export The Nigeria Liquefied Natural Gas (NLNG) plant in Bonny sent its first shipment of gas to Europe, diversifying revenue beyond crude oil. 2021 Petroleum Industry Act The PIA 2021 was signed into law, overhauling the industry's legal, regulatory, and fiscal framework. 2022 NNPC Limited The NNPC officially transitioned from a statutory corporation to a commercial entity, NNPC Limited, under the Companies and Allied Matters Act. 2024 Dangote Refinery The world's largest single-train refinery commenced operations in Lagos, aiming to end Nigeria's dependence on imported fuel.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS 1.1.3 Milestones in Nigeria’s petroleum sector Over the decades, Nigeria’s petroleum industry has recorded several milestones. These include joining the Organisation of Petroleum Exporting Countries (OPEC) in 1971, which gave Nigeria a voice in global oil pricing and production policies. Another milestone was the introduction of petroleum profits tax, which became a major source of government revenue. The industry has also faced challenges such as oil price volatility, environmental concerns, and issues of resource control. These milestones and challenges together define the trajectory of Nigeria’s petroleum sector. Fill in the blank: Nigeria joined the Organisation of Petroleum Exporting Countries in ______. Box 1.1 Selected milestones in Nigeria’s petroleum sector Feature Petroleum Profits Tax (Legacy) Hydrocarbon Tax / NTA (2026) Primary Law PPTA 1959/2004 NTA 2025 (Integrating PIA 2021) Tax Rate Up to 85% (for older OMLs) 15% to 30% (plus 30% CIT) Administration Complex, manual assessments Automated via TaxPro Max Goal Revenue maximization Balancing revenue with "Reinvestment" Pilot Questions 1.1 Nigeria’s first commercial oil discovery was made in: Lagos State Bayelsa State Rivers State Delta State The Nigerian National Petroleum Corporation was established in: 1960 1971
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS 1977 1985 Nigeria joined OPEC in: 1956 1967 1971 1977 Petroleum profits tax became a major source of: Agricultural revenue Government revenue Local government levies Customs duties The discovery of oil at Oloibiri marked Nigeria’s: Entry into agriculture Emergence as an oil-producing nation Membership of OPEC Establishment of NNPC 1.2 Structure Of The Petroleum Industry 1.2.1 Upstream sector The upstream sector refers to activities involved in the exploration and production of crude oil and natural gas. This includes geological surveys, seismic studies, drilling, and extraction. In Nigeria, upstream operations are dominated by multinational oil companies working in partnership with the government through joint ventures and production sharing contracts. Fill in the blank: Activities such as exploration, drilling, and extraction are part of the ______ sector of the petroleum industry.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS Figure 1.2 Upstream sector activities in Nigeria 1.2.2 Midstream sector The midstream sector involves the transportation, storage, and wholesale marketing of crude oil and natural gas. Pipelines, shipping, and storage facilities are critical components of this sector. In Nigeria, midstream operations are essential for moving crude oil from production sites to refineries and export terminals. Fill in the blank: The midstream sector focuses on transportation, storage, and wholesale ______ of crude oil and natural gas.
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