What Is Severance Tax in Oil and Gas?

By Robert Phillips, CPA

Severance tax is a state-imposed tax on the extraction of non-renewable natural resources such as oil, natural gas, and minerals. The term “severance” refers to the “severing” or extraction of these resources from the earth. Severance taxes are typically applied to producers or operators involved in the extraction process, who pay the tax based on the value or volume of the resource extracted.

The severance tax is an important source of revenue for state governments, particularly in resource-rich areas where oil and gas production plays a significant economic role. It helps compensate states for the depletion of their natural resources and contributes to funding public services such as education, infrastructure, and environmental conservation. For oil and gas companies, severance taxes represent a significant cost that can affect the profitability of their operations.

This article provides an in-depth explanation of severance taxes in the oil and gas industry, how they are calculated, their purpose, and their implications for producers, governments, and consumers.

What Is a Severance Tax?

Severance tax is a tax levied by state governments on the extraction of natural resources, including oil, natural gas, and coal. The tax is imposed on companies or individuals involved in the production of these resources and is based either on the volume or value of the resource extracted.

In many states, severance taxes are applied to oil and gas production as a percentage of the market value of the extracted resources or as a flat rate per unit of production, such as per barrel of oil or thousand cubic feet (Mcf) of gas. The specific tax rate and method of calculation vary from state to state, depending on the local laws and the economic significance of oil and gas production in that region.

Severance taxes are distinct from other taxes, such as property taxes or corporate income taxes, because they are directly tied to the extraction of natural resources. They are generally viewed as a way for states to collect revenue from non-renewable resources that cannot be replaced once extracted.

How Severance Taxes Are Calculated

Severance tax rates and calculation methods differ across states, but they generally fall into two categories:

  • Value-Based Severance Tax: In this method, the tax is calculated as a percentage of the market value of the oil or gas produced. For example, a state may impose a severance tax of 5% on the gross value of extracted resources. The value-based approach takes into account the fluctuating prices of oil and gas, meaning that tax revenues will vary depending on market conditions.
  • Volume-Based Severance Tax: In this case, the tax is levied based on the volume of the resource extracted, such as a flat rate per barrel of oil or per thousand cubic feet of gas. For example, a state may impose a tax of $0.20 per Mcf of natural gas produced. The volume-based method provides more stability in tax revenue, as it is not directly affected by price fluctuations.

In addition to these standard methods, some states may implement sliding-scale severance taxes, where the tax rate changes based on the price of oil or gas. For instance, a higher tax rate may apply when prices rise, while a lower rate is applied when prices fall below a certain threshold.

States also offer exemptions, deductions, and incentives that can reduce the severance tax liability for producers. For example, small producers, low-producing wells, or wells producing from hard-to-reach reservoirs may qualify for reduced tax rates or exemptions.

Purpose of Severance Taxes

Severance taxes serve several purposes for state governments and their residents. Some of the key reasons for imposing severance taxes include:

  1. Revenue Generation: Severance taxes are a significant source of income for many states, particularly those with substantial oil and gas production. These revenues are often used to fund public services, infrastructure projects, and government programs. In some states, severance taxes contribute heavily to education, health care, and road maintenance.
  2. Compensation for Resource Depletion: Because oil, gas, and other natural resources are non-renewable, severance taxes are viewed as a way to compensate the state and its citizens for the depletion of these valuable resources. By imposing taxes on the extraction process, states can ensure that they are financially compensated for the permanent loss of these resources.
  3. Environmental Protection and Restoration: Severance tax revenues are often allocated toward environmental protection and restoration projects. This includes funding for land reclamation, water protection, and wildlife conservation in areas impacted by resource extraction. Some states set aside a portion of severance tax revenue specifically for these purposes.
  4. Economic Stabilization: Severance taxes can help stabilize state economies that are heavily dependent on resource extraction. By taxing the production of natural resources, states can create a buffer against the boom-and-bust cycles that often accompany volatile commodity markets. Severance tax revenues can be saved in “rainy day” funds or used to diversify state economies beyond the oil and gas sector.

Implications for Oil and Gas Producers

Severance taxes represent a significant cost for oil and gas producers, impacting their profitability and financial planning. Producers must factor severance taxes into their operating costs when assessing the viability of drilling and extraction projects. Higher tax rates can reduce the overall profitability of a well, especially when commodity prices are low.

Some of the key implications for producers include:

  • Increased Operating Costs: Severance taxes add to the cost of producing oil and gas, making it more expensive to operate in states with higher tax rates. Producers may need to adjust their production strategies or seek more favorable tax treatment in other regions.
  • Market Competitiveness: States with higher severance taxes may be less attractive to oil and gas companies, particularly during periods of low commodity prices. Producers may choose to invest in states or regions with lower tax burdens to maximize profitability.
  • Tax Planning and Incentives: Producers can reduce their severance tax liability by taking advantage of deductions, exemptions, and tax incentives offered by some states. For example, certain wells, such as marginal or stripper wells, may qualify for lower tax rates or exemptions.

Implications for State Governments and Consumers

Severance taxes play a critical role in state budgets, particularly in resource-rich states like Texas, Wyoming, and North Dakota. These taxes provide vital revenue for public services and infrastructure projects. However, because severance tax revenue is tied to the production of natural resources, it can be subject to fluctuations in oil and gas prices.

When oil and gas prices are high, severance tax revenues increase, providing states with additional funds to support public services and economic growth. Conversely, when prices fall, severance tax revenue declines, potentially leading to budget shortfalls and cuts to public programs.

For consumers, severance taxes may indirectly impact the price of oil and gas. Producers often pass the cost of severance taxes onto consumers in the form of higher prices for gasoline, natural gas, and other products derived from these resources. In this way, severance taxes can affect energy prices and, by extension, the cost of living for consumers.

States with Significant Severance Taxes

Many states in the U.S. impose severance taxes on oil and gas production, but the rates and structures vary widely. Some of the states with significant severance tax policies include:

  • Texas: Texas imposes a severance tax of 4.6% on the market value of oil and 7.5% on natural gas production. Texas also offers exemptions for certain types of production, such as enhanced recovery projects and marginal wells.
  • Wyoming: Wyoming levies a severance tax of 6% on both oil and gas production, which is a major revenue source for the state. Severance taxes in Wyoming help fund public services, infrastructure projects, and state reserves.
  • North Dakota: North Dakota has a severance tax rate of 5% on oil and gas production. The state also imposes an additional oil extraction tax of up to 6.5%, depending on market conditions.

Bottom line

Severance tax is an essential component of the oil and gas industry’s financial landscape, serving as a significant source of revenue for resource-rich states. It compensates states for the depletion of non-renewable resources and supports public services, infrastructure, and environmental protection. However, severance taxes also impact the cost of production for oil and gas companies, influencing their financial decisions and market strategies.

By understanding how severance taxes are calculated, their purpose, and their implications, both producers and consumers can gain a better grasp of how these taxes shape the economics of the oil and gas industry.