ExxonMobil has the highest market capitalization of any oil and gas producer worldwide. As of June 18, 2024, the United States-based company had a market cap of ****** billion U.S. dollars. Big Oil's place among the ten leading oil and gas companies Of the five largest companies in this ranking, three were considered Big Oil companies. Meanwhile, the Indian conglomerate Reliance Industries, which operates the world's largest oil refinery complex and is also involved in retail and telecommunications, ranked fourth, with a market cap of more than *** billion U.S. dollars. KPI's of top oil & gas companies While there has been little change in which companies are counted among the largest within their industry, their ranking varies depending on the metric used. Although ExxonMobil has often ranked first in terms of market capitalization, state-owned enterprises such as China's Sinopec are more likely to be found on top of a list of leading oil and gas companies worldwide based on revenue. State-owned enterprises such as Gazprom and PetroChina are furthermore the leading oil and gas companies worldwide based on employment. In 2023 and 2024, their respective workforce consisted of around ******* employees.

ExxonMobil ranks first among the United States' top ten oil and gas producing companies based on market capitalization. As of June 18, 2025, the Texas-based oil supermajor had a market cap of ****** billion U.S. dollars. ExxonMobil can not only trace its roots back to the early years of commercial oil production, it has also become one of the largest oil and gas companies in the world. It is active in all areas of the supply chain, from hydrocarbon extraction to retailing of gasoline. What is market cap? As opposed to sales or assets, market capitalization is a metric used to determine a company’s size by the worth of their outstanding shares on the stock market. ExxonMobil often ranks as the leading oil and gas company based on market cap worldwide. However, its net income is often significantly lower than that of state-owned entities such as Saudi Aramco. The differing ratios exemplify how market cap is not a hard figure like net profits, but inflates and fluctuates according to the perceived value of a company, influenced by less quantifiable factors. The role of oil and gas in the world economy The oil and gas industry is involved in exploration, extraction, refining, transport, and marketing of hydrocarbons. Many industries are extremely dependent on oil and gas products, mostly in the form of fuels or raw materials for chemical products. The oil and gas industry is one of the largest worldwide, and it would follow that companies involved within the industry are among the top companies worldwide by revenue.

Oil & Natural Gas Corporation reported INR3.04T in Market Capitalization this July of 2025, considering the latest stock price and the number of outstanding shares.Data for Oil & Natural Gas Corporation | ONGC - Market Capitalization including historical, tables and charts were last updated by Trading Economics this last July in 2025.

Magnolia Oil & Gas Corp market cap as of June 23, 2025 is $4.1B. Magnolia Oil & Gas Corp market cap history and chart from 2017 to 2025. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding.

Pakistan Market Cap: PSX: Oil & Gas Marketing Companies data was reported at 317,966.000 PKR mn in Oct 2018. This records an increase from the previous number of 310,433.000 PKR mn for Sep 2018. Pakistan Market Cap: PSX: Oil & Gas Marketing Companies data is updated monthly, averaging 346,403.000 PKR mn from Nov 2016 (Median) to Oct 2018, with 24 observations. The data reached an all-time high of 462,072.000 PKR mn in May 2017 and a record low of 303,570.000 PKR mn in Dec 2017. Pakistan Market Cap: PSX: Oil & Gas Marketing Companies data remains active status in CEIC and is reported by State Bank of Pakistan. The data is categorized under Global Database’s Pakistan – Table PK.Z003: Karachi Stock Exchange: Market Capitalization (New Classification).

In February 2025, Brazil's Petrobras was the leading oil and natural gas company in Latin America based on market capitalization, with a market cap of nearly 91 billion U.S. dollars. In second place at that time was Colombia's Ecopetrol, with a market cap of over 21.5 billion U.S. dollars.

United Kingdom Market Capitalisation: AIM: Oil and Gas data was reported at 8,104.837 GBP mn in Oct 2018. This records a decrease from the previous number of 8,755.865 GBP mn for Sep 2018. United Kingdom Market Capitalisation: AIM: Oil and Gas data is updated monthly, averaging 10,878.251 GBP mn from Jan 2006 (Median) to Oct 2018, with 154 observations. The data reached an all-time high of 20,242.140 GBP mn in Feb 2012 and a record low of 3,232.342 GBP mn in Jan 2016. United Kingdom Market Capitalisation: AIM: Oil and Gas data remains active status in CEIC and is reported by London Stock Exchange. The data is categorized under Global Database’s United Kingdom – Table UK.Z006: London Stock Exchange: Market Capitalisation: AIM Market.

Pakistan Market Cap: PSX: Oil & Gas Exploration Companies data was reported at 1,406,457.000 PKR mn in Sep 2018. This records an increase from the previous number of 1,387,450.000 PKR mn for Aug 2018. Pakistan Market Cap: PSX: Oil & Gas Exploration Companies data is updated monthly, averaging 1,363,262.000 PKR mn from Nov 2016 (Median) to Sep 2018, with 23 observations. The data reached an all-time high of 1,485,485.000 PKR mn in Mar 2018 and a record low of 1,134,188.000 PKR mn in Nov 2016. Pakistan Market Cap: PSX: Oil & Gas Exploration Companies data remains active status in CEIC and is reported by State Bank of Pakistan. The data is categorized under Global Database’s Pakistan – Table PK.Z003: Karachi Stock Exchange: Market Capitalization (New Classification).

With a market capitalization of over *** billion U.S. dollars as of February 2025, Exxon Mobil was the top U.S.-based oil and gas company based on market capitalization. Chevron came in second place at that time, with a market cap of over *** billion U.S. dollars.

Zion Oil & Gas Inc market cap as of June 21, 2025 is $0.14B. Zion Oil & Gas Inc market cap history and chart from 2010 to 2025. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding.

Iceland Market Capitalization: Equity: ICEX: Oil and Gas data was reported at 15,387.028 ISK mn in Nov 2018. This stayed constant from the previous number of 15,387.028 ISK mn for Oct 2018. Iceland Market Capitalization: Equity: ICEX: Oil and Gas data is updated monthly, averaging 9,656.755 ISK mn from Feb 2012 (Median) to Nov 2018, with 82 observations. The data reached an all-time high of 15,709.832 ISK mn in Jan 2018 and a record low of 0.000 ISK mn in Nov 2016. Iceland Market Capitalization: Equity: ICEX: Oil and Gas data remains active status in CEIC and is reported by Iceland Stock Exchange. The data is categorized under Global Database’s Iceland – Table IS.Z002: Iceland Stock Exchange: Market Capitalization: Equity.

Tunisia Market Capitalization: TSE: Annual: Oil and Gas data was reported at 42,566,560.000 TND in 2017. This records an increase from the previous number of 35,041,406.000 TND for 2016. Tunisia Market Capitalization: TSE: Annual: Oil and Gas data is updated yearly, averaging 36,333,783.000 TND from Dec 2006 (Median) to 2017, with 12 observations. The data reached an all-time high of 102,331,000.000 TND in 2006 and a record low of 31,736,848.000 TND in 2008. Tunisia Market Capitalization: TSE: Annual: Oil and Gas data remains active status in CEIC and is reported by Tunis Stock Exchange. The data is categorized under Global Database’s Tunisia – Table TN.Z002: Tunis Stock Exchange: Market Capitalization.

Morocco Market Capitalization: Casablanca Stock Exchange: Oil and Gas data was reported at 21,004,314,687.000 MAD in Nov 2018. This records an increase from the previous number of 20,890,202,187.000 MAD for Oct 2018. Morocco Market Capitalization: Casablanca Stock Exchange: Oil and Gas data is updated monthly, averaging 12,226,653,292.500 MAD from Dec 2001 (Median) to Nov 2018, with 204 observations. The data reached an all-time high of 29,882,384,687.000 MAD in Jan 2018 and a record low of 2,907,489,397.500 MAD in Dec 2002. Morocco Market Capitalization: Casablanca Stock Exchange: Oil and Gas data remains active status in CEIC and is reported by Casablanca Stock Exchange. The data is categorized under Global Database’s Morocco – Table MA.Z002: Casablanca Stock Exchange: Market Capitalization.

Tidelands Oil & Gas market cap as of June 30, 2025 is $0B. Tidelands Oil & Gas market cap history and chart from 1970 to 1969. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding.

Panhandle Oil And Gas reported $128M in Market Capitalization this April of 2024, considering the latest stock price and the number of outstanding shares.Data for Panhandle Oil And Gas | PHX - Market Capitalization including historical, tables and charts were last updated by Trading Economics this last July in 2025.

Advantage Oil & Gas reported CAD1.88B in Market Capitalization this July of 2025, considering the latest stock price and the number of outstanding shares.Data for Advantage Oil & Gas | AAV - Market Capitalization including historical, tables and charts were last updated by Trading Economics this last July in 2025.

Stratex Oil & Gas Holdings market cap as of June 22, 2025 is $0B. Stratex Oil & Gas Holdings market cap history and chart from 2011 to 2015. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding.

This statistic shows the stock prices of selected oil and gas commodities from January 2, 2020 to February 4, 2025. After the Russian invasion of Ukraine in February 2022, energy prices climbed significantly. The highest increase can be observed for natural gas, whose price peaked in August and September 2022. By the beginning of 2023, natural gas price started to decline.

Advantage Oil & Gas stock price, live market quote, shares value, historical data, intraday chart, earnings per share and news.

The report covers Oil and Gas Companies in Chad and the market is Segmented by Sector (Upstream, Midstream, and Downstream). The market size and forecasts are provided in terms of value USD billion for the above segments.