Table 1

San Joaquin Valley Stratigraphy
Official U.S.G.S. Stratigraphic Nomeclature

FORMATION
Proper Name
PIONEER ANTICLINE
Local Name (if different)
THICKNESS
Pleistocene/Pliocene
Tulare Formation 600-2200
Pliocene
San Joaquin Formation 1200-2100
Etchegoin Formation 1700-3500
Carman Sandstone Member Los Lobos Sands, Gusher, Calitroleum 900-2000
Tupman Shale Member 750-2000
Middle and Late Miocene
Reef Ridge Shale 200-1150
Monterey Shale 2100-4100
Antelope Shale Member (informal) 1800-3300
McDonald Shale (informal) 80-600
Gould and Devilwater Shale Members Hazleton Shale? 100-655
Oligocene and early Miocene
Temblor Formation 2900-4100
Media Shale Member Pioneer Sands 150-560
Carneros Sandstone Member 0-950
Santos Shale Member 1340-3090
Wygal Sandstone Member 450
Cymric Shale Member 300
Oligocene
Wagonwheel Formation 250-700
Eocene
Kreyenhagen Formation 2300-2900+
Welcome Shale Member 900-1950+
Point of Rocks Sandstone Member 400-2000+
Gredal Shale Member Not penetrated
at Elk Hills

Table after Maher, Carter, and Lantz(1975) in their U.S.G.S. Professional
Paper on Elk Hills; formation thicknesses are for Elk Hills and vicinity

.