Table of Contents

Unconventional Oil


Unconventional oil refers to crude oil that is extracted using non-traditional methods, usually from sources like tight oil formations, oil sands, or shale formations. These resources are technologically challenging and typically more expensive to produce compared to conventional oil reserves. The extraction process often involves advanced techniques, such as hydraulic fracturing and horizontal drilling.


The phonetic pronunciation of ‘Unconventional Oil’ is:ʌnkənˈvɛnʃənəl oɪl

Key Takeaways

  1. Unconventional oil refers to hydrocarbon resources that are not easily extracted using conventional methods due to their geological properties. Some examples of unconventional oil include tight oil, oil sands, and oil shale.
  2. The extraction process for unconventional oil typically requires advanced technologies and significantly more investment compared to conventional oil extraction. Common methods include hydraulic fracturing, or “fracking,” and horizontal drilling.
  3. While unconventional oil helps meet increasing global energy demands and reduces dependence on traditional oil reserves, its extraction has raised environmental concerns. These concerns include water usage, chemical contamination, and greenhouse gas emissions.


Unconventional oil is important in the business and finance realm because it refers to the oil resources extracted using non-traditional or innovative methods, such as hydraulic fracturing, oil sands extraction, and deep-sea exploration. The significance of unconventional oil lies in its potential to dramatically increase global oil reserves, diversify the energy market, and reduce dependency on traditional oil-producing countries. As a result, it has considerable economic implications, such as influencing oil prices, investment opportunities, and geopolitical relationships. Furthermore, the development and implementation of new extraction technologies can lead to increased job creation and economic growth in the energy industry. However, the environmental and social concerns associated with unconventional oil extraction must also be considered, as these can impact both the industry’s public perception and regulatory frameworks.


Unconventional oil serves a crucial purpose in meeting the global demand for oil when conventional means of oil extraction become insufficient. As the easier-to-access oil reservoirs become depleted, the industry has turned to innovative methods for obtaining hydrocarbons, stimulating economic growth and reducing dependence on traditional oil suppliers. Unconventional oil exists in geological formations and comprises a wide array of resources like oil sands, oil shale, and tight oil, which require specialized extraction techniques both technologically and economically viable. Consequently, expanding the global oil supply and contributing to energy security is a key component of the continuous development of unconventional oil resources. The use of unconventional oil expands the geographical diversity of oil production, pushing the industry to develop new technologies and techniques for extracting previously untapped resources. For instance, hydraulic fracturing and horizontal drilling have revolutionized the energy landscape and made tight oil economically viable. The economic impacts of unconventional oil are significant, especially for countries like Canada and the United States, where the exploitation of oil sands and shale gas has led to job creation and reduced reliance on imports. Additionally, unconventional oil may play a role in stabilizing global oil prices by providing a buffer during times of supply disruption from conflicts or natural disasters. However, the production of unconventional oil also sparks environmental concerns, such as water contamination and greenhouse gas emissions. Therefore, it is of paramount importance to balance the benefits of unconventional oil production with sustainable practices and environmental protection in the pursuit of energy security.


Unconventional oil refers to oil that is extracted using techniques that are not commonly used for traditional oil reserves. These typically involve resources that are more challenging to access and require advanced technologies or methods for extraction. Here are three real-world examples of unconventional oil: 1. Oil Sands: The Alberta oil sands in Canada are one of the largest examples of unconventional oil. Oil sands, also known as tar sands, are a mixture of sand, clay, water, and bitumen, a heavy, viscous form of crude oil. Extracting oil from this resource requires advanced technologies such as open-pit mining or steam-assisted gravity drainage (SAGD) to separate the oil from the sand. Companies like Suncor Energy and Canadian Natural Resources Limited are some of the major players in the oil sands industry. 2. Shale Oil: The Bakken Shale in the United States is a well-known example of unconventional oil. Shale oil, also known as tight oil, is trapped within sedimentary rock formations and requires hydraulic fracturing (fracking) and horizontal drilling techniques to access and extract it. The Bakken Shale is located in parts of North Dakota, Montana, and Saskatchewan, Canada, and has been a significant driver of the United States’ growth in oil production. Companies like EOG Resources, Continental Resources, and Whiting Petroleum are among the top producers in the Bakken Shale. 3. Heavy Oil: The Orinoco Belt in Venezuela is a prime example of unconventional heavy oil resource. Heavy oil has a higher viscosity and density than conventional oil, making it more difficult to extract and process. The Orinoco Belt is estimated to contain one of the largest heavy oil reserves in the world. Companies like Petróleos de Venezuela (PDVSA) and international partners such as Chevron, Rosneft, and CNPC are involved in the extraction and production of heavy oil in this region.

Frequently Asked Questions(FAQ)

What is unconventional oil?
Unconventional oil refers to hydrocarbon resources that cannot be extracted using traditional drilling methods. These resources are typically found in complex geological formations, such as shale rocks, tar sands, and tight oil reservoirs.
What are some examples of unconventional oil resources?
Some common examples of unconventional oil resources include shale oil, oil sands, tight oil, coalbed methane, and extra-heavy oil.
How is unconventional oil extracted?
Unconventional oil extraction methods often involve advanced or specialized techniques to release hydrocarbons trapped within the rock formations. This may include hydraulic fracturing (also known as “fracking”), horizontal drilling, thermal or chemical processes, and enhanced oil recovery techniques.
What is the difference between conventional and unconventional oil?
Conventional oil resides in permeable rock formations with connected pore spaces, allowing the oil to flow freely to a wellbore. Unconventional oil, on the other hand, is found in tighter, less permeable rocks, generally requiring advanced extraction techniques to release the oil.
Why has the production of unconventional oil increased in recent years?
There are several reasons for the increased production of unconventional oil in recent years. Advancements in technology, such as hydraulic fracturing and horizontal drilling, have made it more economically viable to extract unconventional oil from previously inaccessible rock formations. Additionally, the decline in conventional oil reserves and the rising demand for energy have led to an increased focus on alternative resources.
What are the environmental impacts of unconventional oil extraction?
The extraction of unconventional oil can have significant environmental impacts. Hydraulic fracturing, for instance, requires large amounts of water and can potentially contaminate surface and groundwater supplies. The production and processing of unconventional oil also generates greenhouse gas emissions and air pollution, contributing to climate change.
Are unconventional oil reserves finite?
Yes, unconventional oil reserves, like conventional reserves, are finite resources, meaning that they will eventually be depleted. Although unconventional reserves are vast, their extraction requires more energy-intensive methods and may be significantly more expensive than conventional oil production.

Related Finance Terms

  • Oil Sands
  • Shale Gas
  • Coalbed Methane
  • Tight Oil
  • Gas-to-Liquids (GTL)

Sources for More Information

About Due

Due makes it easier to retire on your terms. We give you a realistic view on exactly where you’re at financially so when you retire you know how much money you’ll get each month. Get started today.

Due Fact-Checking Standards and Processes

To ensure we’re putting out the highest content standards, we sought out the help of certified financial experts and accredited individuals to verify our advice. We also rely on them for the most up to date information and data to make sure our in-depth research has the facts right, for today… Not yesterday. Our financial expert review board allows our readers to not only trust the information they are reading but to act on it as well. Most of our authors are CFP (Certified Financial Planners) or CRPC (Chartered Retirement Planning Counselor) certified and all have college degrees. Learn more about annuities, retirement advice and take the correct steps towards financial freedom and knowing exactly where you stand today. Learn everything about our top-notch financial expert reviews below… Learn More