The Significance of Petroleum: From Extraction to Investment

The Significance of Petroleum: From Extraction to Investment

4 Min.

Petroleum, commonly known as crude oil, is a vital fossil fuel sourced from the Earth, powering various industries globally. It plays a pivotal role in energy production, transportation, and the creation of plastics. This article delves into the essentials of petroleum, its role in the world economy, investment opportunities, and environmental implications.


Petroleum, or crude oil, is a naturally occurring liquid hidden beneath the Earth's surface. Formed through the decomposition of organic matter over time, it serves as a fundamental energy source. This fossil fuel is extensively employed to fuel vehicles, heating systems, and machinery, and can be processed into plastics.

The Global Influence

The petroleum industry significantly influences world politics and the global economy. Many of the world's largest corporations are involved in petroleum extraction and processing. They either refine petroleum into various fuels or manufacture petroleum-based products, including plastics, automobiles, and airplanes.

Petroleum Extraction

The extraction and processing of petroleum are driving forces behind the global economy and geopolitics. This process begins with oil drilling and continues with refining and separating petroleum into various types of fuels. The value of petroleum depends on its density; denser varieties are harder to process and less valuable.

Investment Opportunities

Investing in petroleum primarily means investing in oil. This can be done through the purchase of oil futures or options. Additionally, indirect investment is possible through exchange-traded funds that focus on energy sector companies.

Industry Segmentation

The petroleum industry is divided into three key segments:

  • Upstream Companies: These organizations identify, extract, or produce raw materials, playing a crucial role in the initial stages of petroleum production.
  • Midstream Companies: Midstream oil and gas companies connect upstream and downstream operations by storing and transporting oil and other refined products.
  • Downstream Companies: Downstream oil companies engage in the post-production of crude oil and natural gas, ultimately delivering essential products to consumers.

Pros and Cons of Petroleum

Benefits of Petroleum

Petroleum is a versatile energy source, providing transportation, heat, light, and various consumer goods. It is easily extractable and has a high power ratio, making it efficient for transportation.

Petroleum’s Drawbacks

However, the extraction and use of petroleum have severe environmental repercussions. Underwater drilling can lead to leaks, and techniques like fracking may impact the water table. The release of carbon into the atmosphere from petroleum usage contributes to rising temperatures and global warming.

The Petroleum Industry in Depth

Oil is categorized based on its geographic location, sulfur content, and API gravity, which measures its density.

Reservoir Exploration

Geologists, chemists, and engineers employ seismic reflection techniques to research geographical structures that contain petroleum. A reservoir's oil-in-place that can be extracted and refined is referred to as its oil reserves. As of 2022, the top-ranking countries for total oil reserves include Venezuela with 303.8 billion barrels, Saudi Arabia with 297.5 billion barrels, and Canada holding 168.1 billion barrels.

Drilling Techniques

Drilling for oil encompasses developmental drilling (focused on known reserves), exploratory drilling (for new reserves), and directional drilling (vertical drilling towards known oil sources).

Investment Options

The energy sector is attractive to investors who speculate on the demand for oil and fossil fuels. Numerous mutual funds and exchange-traded funds focus on energy-related companies.

Mutual Funds

Mutual funds like the Vanguard Energy Fund Investor Shares (VGENX) and the Fidelity Select Natural Gas Fund (FSNGX) invest in companies such as ConocoPhillips, Shell, Enbridge, and Hess, providing opportunities for dividends and exposure to the energy sector.

Exchange-Traded Funds (ETFs)

Oil and gas ETFs offer direct and accessible routes to invest in the often volatile energy market. Notable options in 2022 include the Invesco Dynamic Energy Exploration & Production ETF (PXE), First Trust Natural Gas ETF (FCG), and iShares U.S. Oil & Gas Exploration & Production ETF (IEO).


In summary, petroleum is a finite and non-renewable fossil fuel that plays a pivotal role in the daily lives of consumers worldwide. Its refined products, including gasoline, kerosene, and plastics, are integral to modern society. However, the environmental impact and finite nature of petroleum drive the exploration and implementation of alternative energy sources like solar and wind power. As the world continues to seek sustainable energy solutions, the petroleum industry remains a critical element of the global economy.

Exchange-Traded Fund (ETF)
American Petroleum Institute (API)
iShares U.S. Oil & Gas Exploration & Production ETF (IEO)
Invesco Dynamic Energy Exploration & Production ETF (PXE)
Follow us
Hexn operates under HEXN (CZ) s.r.o. and HEXN Markets LLC. HEXN (CZ) s.r.o. is incorporated in the Czech Republic with the company number 19300662, registered office at Cimburkova 916/8, Žižkov, Praha. HEXN (CZ) s.r.o. is registered as a virtual assets service provider (VASP). HEXN Markets LLC is incorporated in St. Vincent and Grenadines with the company number 2212 LLC 2022, registered office at Beachmont Business Centre, 379, Kingstown, Saint Vincent and the Grenadines