Looking for the dirt on California's
land conservation programs? Need a primer on
oil & gas wells? Mining for information on the official
State Mineral? You've come to the right place.
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DOC has a wealth of publications available -- in formats ranging from online to paper to CD. Find geologic maps, minerals reports, historical records, monthly and annual oil & gas production reports, plus a whole lot more. Many of our published materials are available for viewing online, while others can be ordered online.