Top 10 oil and gas producing countries in 2012 - MINING.COM
Animated Maps: Fossil Fuel Production by Country
US tops upstream oil and gas carbon dioxide emitters list – Canada has highest intensity, Norway lowest – Energy Northern Perspective
Natural gas production: top ten countries in 2017 - Eniscuola
Global Gas Guzzlers – Energy Institute Blog
The World's Top Ten Gas-Producing Countries - ABO - About Oil and Energy
Shaking Up the World's Top Oil Producers - Oil & Gas 360
China's Top Producers Ramp Up Unconventional Natural Gas Volumes - Natural Gas Intelligence
Oil and gas sector tops Forbes 2019 list of world's largest public firms in revenue generation, finds GlobalData - GlobalData
United States remains the world's top producer of petroleum and natural gas hydrocarbons - Today in Energy - U.S. Energy Information Administration (EIA)
The Evolving State of Natural Gas - ppt download
Canada shows highest and Norway lowest upstream CO2 emission intensity - SAFETY4SEA
Global shale gas and tight oil production
Oil & gas production in Central & South America: Investment needed to meet rising regional demand | IOGP bookstore
List of countries by natural gas production - Wikipedia
Share of production top natural gas producing countries 2019 | Statista
THE GLOBAL GAS MARKET IN 2018 - Cedigaz
Share of production top natural gas producing countries 2019 | Statista
Top 10 offshore producing countries in 2017 | Offshore
List of countries by natural gas proven reserves - Wikipedia
Energy IQ: Top natural gas producing countries | Canadian Geographic
أكثر الدول أنتاجاً للغاز الطبيعي 1970-2019 Top countries by gas production - YouTube in 2020 | Top country, Norway, United kingdom
BizVibe Announces Their List of Top 10 Oil Producing Countries in 2018 - Oil & Gas 360
Gas production by country (top 15 producers; 2009) | Download Table
Top 10 African countries by proven natural gas reserves
Top 10 Countries Natural Gas Production worldwide 1995 To 2020 #ibtisamskills - YouTube
Top countries natural gas production worldwide 2018 | Statista
United States remains the world's top producer of petroleum and natural gas hydrocarbons - Today in Energy - U.S. Energy Information Administration (EIA)
Ultra-deepwater gas production set to triple by 2025
