Oil and Gas Business School

GET IN TOUCH FOR PETROLEUM ECONOMICS TRAINING. A LITTLE PEEP:...

Petroleum economics evaluates the profitability of oil and gas projects by analyzing future cash flows against the high capital costs and risks associated with exploration and production. The core focus is determining whether a project will generate enough value over time, heavily relying on discounted cash flow analysis (DCF).

Core Concepts & Metrics

Time Value of Money (TVM): The concept that money available now is worth more than the same amount in the future due to its earning capacity. In petroleum, this justifies discounting future revenues because of high inflation, risk, and deferred consumption.

Present Value (PV): The current worth of a future sum of money or cash flow.

Net Present Value (NPV): The difference between the present value of cash inflows and outflows. It shows if a project is profitable (NPV > 0).

PV10: Often used in petroleum, this is the NPV calculated using a 10% discount rate, representing the estimated value of future net revenues (before income taxes). [

Internal Rate of Return (IRR): The discount rate that makes the NPV of all cash flows equal to zero. It provides an annual percentage return on investment, which must exceed the company’s cost of capital to be attractive.

Payout Period (PO) / Payout Time: The time taken for cumulative cash inflows to equal total capital costs (exploration, drilling, and facilities). It measures the speed of capital recovery, often crucial for lenders.

Weighted Average Cost of Capital (WACC): The average rate a company expects to pay to all its security holders to finance assets. In petroleum, it is often used as the discount rate (hurdle rate) for calculating NPV.

Final Investment Decision (FID): The point in a project where enough ... 08038881181 WhatsApp

FREE RIDER, TRAGEDY OF THE COMMONS & NEGATIVE EXTERNALITY IN CLIMATE CHANGE

Climate change is a classic example of market failure, where the unregulated market fails to allocate resources efficiently, resulting in severe environmental damage. It is best understood through three interconnected economic concepts: negative externalities, the tragedy of the commons, and the free-rider problem.

1. Climate Change as a Negative Externality

A negative externality occurs when the production or consumption of a good imposes unintended costs on third parties who are not involved in the transaction.

The Mechanism: When companies burn fossil fuels (production) or individuals drive cars (consumption), they generate greenhouse gases (GHGs). These actors pay for the fuel but do not pay for the resulting environmental damage—such as rising sea levels, stronger hurricanes, or increased health problems.

The Result: The "social cost" (private cost + damage cost) is higher than the "private cost" paid by the producer/consumer. Because the actor does not bear the full cost, they produce or consume more than is socially optimal.

2. Climate Change and the Tragedy of the Commons

The tragedy of the commons is a scenario where individuals acting in their own self-interest deplete or degrade a shared resource (the "commons") to the detriment of the whole group

The Commons: In this case, the shared resource is the atmosphere. It is a global public good that is non-excludable (everyone can use it) but rivalrous in terms of capacity (one country's emissions limit the ability of the atmosphere to absorb more without causing damage).

The Tragedy: Every nation has an incentive to use the atmosphere to dump

emissions to fuel economic growth. If everyone acts this way, the atmosphere becomes overloaded, causing climate change that hurts everyone.

3. Climate Change and the Free-Rider Problem

The free-rider problem arises when individuals or nations benefit from a public good—like a stable climate—without paying for it, making it difficult to fund or implement solutions.

The Dilemma: If Country A spends billions reducing its carbon footprint, all countries benefit from reduced climate risk.

The Free Rider: If Country B does not reduce emissions, it still benefits from Country A’s efforts without incurring the costs. Because individual countries have an incentive to let others pay for mitigation, the collective action fails, leading to inaction.

Generational Free Riding: The present generation may also act as a free rider, enjoying high-carbon economic activity while forcing future generations to pay for damages and cleanup.

Summary: The Connection

These concepts are interrelated:

Negative Externality: The immediate cause—private actors ignoring the cost of emissions.

Tragedy of the Commons: The setting—a shared atmosphere that gets overexploited by those externalities.

Free-Rider Problem: The barrier to solutions—nations waiting for others to fix the problem to avoid the costs.

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THE WORKING PARTY ON NATURAL GAS & SUSTAINABLE GASES SECURITY
The International Energy Agency (IEA) established the permanent Working Party on Natural Gas and Sustainable Gases Security (GWP) in late 2024 to strengthen global gas supply security and facilitate dialogue between producers and consumers. Emerging from the temporary Task Force on Gas Market Monitoring and Supply Security, the GWP addresses supply risks, enhances market transparency, and promotes sustainable gases during the energy transition.

Key Aspects of the GWP:

Context: Established in response to the 2022-2023 energy crisis, the GWP aims to prevent recurrence of such disruptions.

Focus Areas: The working party focuses on gas security, supply diversification, and monitoring the role of natural gas and LNG in the energy transition.

Structure: It operates under the IEA's Standing Group on Emergency Questions to facilitate data exchange, transparency, and collaboration.

Activities: The GWP conducts comprehensive analyses of market developments, such as the 2022-23 crisis and ongoing market tightening in 2025.

Collaboration: It works with international partners, including Japan's METI, on two-year work programmes focusing on gas supply security.

The GWP is central to the IEA's efforts to manage the volatile global gas market, which saw demand reach record highs in 2024 and faces continued tightness through 2025 due to geopolitical risks