Key Takeaways
- Ownership share bearing drilling and operating costs.
- Entitles holder to explore, drill, and produce hydrocarbons.
- Revenue share calculated after royalties and expenses.
- Includes operating, non-operating, and carried interest types.
What is Working Interests?
A working interest is a type of ownership in an oil and gas lease that grants you the rights to explore, drill, and produce hydrocarbons, while requiring you to bear a proportional share of all operational costs. Unlike royalty interests, working interest owners actively participate in the production process and share expenses accordingly. This concept is fundamental in the oil and natural gas industry, affecting how revenues and liabilities are distributed among stakeholders.
Key Characteristics
Working interests involve both rights and responsibilities, defining your role and financial exposure in oil and gas ventures:
- Operational Control: You may have direct control or be a non-operating partner, influencing decisions and management.
- Cost Sharing: You pay your percentage of expenses including drilling, operations, and maintenance, unlike passive royalty owners.
- Revenue Share: Income is based on your net revenue interest, which adjusts your working interest by subtracting royalty burdens.
- Risk Exposure: You bear exploration and production risks, such as dry wells or operational failures.
- Legal Framework: Agreements often include clauses like the habendum clause to define lease duration and rights.
How It Works
When you hold a working interest, you invest capital upfront to cover your share of costs in an oil and gas lease. Your working interest percentage dictates your responsibility for expenses and your entitlement to production revenue after royalty payments.
The net revenue interest (NRI) is calculated by multiplying your working interest by one minus the royalty burden, representing your actual income share. This structure requires coordination among partners, often formalized through joint operating agreements, similar to arrangements seen in companies like Chevron and Devon Energy.
Examples and Use Cases
Working interests vary by the level of involvement and risk appetite, with examples illustrating different roles:
- Operating Working Interest: An oil company like Chevron may hold a 50% working interest, managing drilling operations and covering all associated costs.
- Non-Operating Working Interest: Investors such as those holding shares in Devon Energy might participate financially without day-to-day management, relying on the operator to handle operations.
- Investment Strategy: Energy-focused portfolios often include companies with significant working interests; explore best energy stocks to understand how working interests impact stock valuations.
Important Considerations
Before acquiring a working interest, evaluate the financial commitment and operational risks involved. High upfront costs and potential for exploration failure mean you should assess your risk tolerance carefully.
Additionally, understanding agreements like the division order and monitoring regulatory compliance are essential for protecting your interests and ensuring accurate revenue distribution.
Final Words
Working interests offer both the potential for significant returns and exposure to operational risks and costs. To make informed decisions, carefully evaluate the cost commitments and revenue projections associated with each interest before investing.
Frequently Asked Questions
A working interest (WI) is a percentage ownership in an oil and gas lease that grants the holder rights to explore, drill, and produce hydrocarbons. WI owners receive a proportional share of production revenues after royalties and bear corresponding costs for leasing, drilling, operations, and maintenance.
Unlike royalty interest owners who receive revenue without any costs or risks, working interest owners actively participate in operations and are responsible for a proportional share of all expenses. They also share revenues based on their WI percentage after deducting royalties.
There are three main types: Operating WI, where the owner controls daily operations and pays all costs; Non-Operating WI, where the owner pays costs but does not manage operations; and Carried WI, where one party funds upfront costs allowing others passive entry until payout.
Working interest owners bear the full financial risks of exploration and production, including costs for dry wells, blowouts, drilling, and operations. They must fund their ownership percentage of all expenses, making it a high-risk, high-reward investment.
Revenues for WI owners are calculated using Net Revenue Interest (NRI), which equals the working interest multiplied by one minus the royalty burden. For example, a 2% WI with a 20% royalty burden results in a 1.6% NRI, representing the actual revenue share after royalties.
Yes, non-operating working interest owners pay their share of costs but do not manage daily operations. They rely on an operator to handle management while receiving reports and voting on major decisions.
Investors choose working interests for the potential high returns linked to active involvement in exploration and production. Though it requires substantial upfront capital and risk tolerance, it offers proportional revenue shares after royalties and expenses.

