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Collections : Microfossil collection

Oil well state and county list

Regions with cataloged oil well samples in the UCMP collections:
 

California   Alameda   Butte   Colusa   Contra Costa   Fresno   Glenn   Humboldt   Imperial
Kern   Kings   Los Angeles   Los Angeles offshore   Madera   Marin   Marin offshore   Mendocino
Merced   Modoc   Monterey   Napa   Orange   Orange offshore   Placer   Riverside   Sacramento
San Benito   San Bernardino   San Diego   San Joaquin   San Luis Obispo   San Mateo
Santa Barbara   Santa Barbara offshore   Santa Clara   Santa Cruz   Santa Cruz Island
Santa Cruz Island area   Santa Rosa Island offshore   Solano   Solano offshore   Stanislaus
Sutter   Tehama   Tulare   Ventura   Ventura offshore   Yolo   Yuba   Oregon   Columbia
Coos   Douglas   Jefferson   Multnomah   Washington   Clallam   Cowlitz   Grays Harbor
Jefferson   King   Lewis   Pacific   Wahkiakum   Wyoming   Sublette   Teton