Petroleum Data, Facts, and Statistics

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Under the Petroleum Industry Information Reporting Act (PIIRA), the Energy Commission collects data from refiners, producers, petroleum product transporters and marketers, and petroleum pipeline and terminal operators. Each entity is required to submit to the Energy Commission weekly, monthly, and annual reports on receipts, inventory levels, imports, exports, prices, and transportation sources. The Energy Commission analyzes and interprets this information to provide policy makers and the public with key insights on oil supply and demand fluctuations and potential issues. Data, Facts, and Statistics provide specific data and summaries.

California Petroleum Industry and Information

Overview of the Petroleum Industry Information Reporting Act

Refining & Processing

Fuel Price Overview

January 16, 2017 - Climbing up for four weeks. Regular is lower than last week's price by less then a cent.

The average price in California for regular gasoline decreased 1-cent from the previous week. The average statewide price for regular was $2.794. Mid-grade and premium prices decreased as well.

The national average for self-serve regular is at $2.358, down 3 cents from the previous week.This is 43.6 cents lower than the price of regular in California.

California Retail
Gasoline Prices Per Gallon
Grade 1/9/2017 1/16/2017
Regular $2.804 $2.794
Mid-Grade $2.941 $2.920
Premium $3.062 $3.040
California Retail
Diesel Prices Per Gallon
Region 1/4/2017 1/11/2017
Northern CA $2.967 $2.918
Central CA $2.866 $2.846
Southern CA $2.915 $2.913

Reserves and Production

The U.S. Energy Information Administration (EIA) collects, analyzes, and disseminates independent and impartial energy information. You can find petroleum prices, production and use statistics, and analysis on their Petroleum and Other Liquids page.

The California Department of Conservation, Division of Oil, Gas & Geothermal Resources (DOGGR) oversees the drilling, operation, maintenance, and plugging and abandonment of oil, natural gas, and geothermal wells. You can find information regarding oil production, and well maps on the DOGGR website.