 | California. Division of Oil and Gas - 1924 - 1060 Seiten
...the main anticline, and It may be that the productive territory is a particularly rich portion o£ the series of beds which from some cause or other,...another. "The logs of the Tapo wells show a succession of blue clay, brown shale, gray sandstone, fine to coarse, and In one Instance a trace of conglomerate.... | |
 | California. Division of Oil and Gas - 1924 - 1040 Seiten
...assembled In proximity to the axis of the main anticline, and It may be that the productive territory 1» a particularly rich portion of the series of beds...another. "The logs of the Tapo wells show a succession of blue clay, brown shale, gray sandstone, flne to coarse, and In one Instance a trace of conglomerate.... | |
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The whole of the lower half of the Vaqueros strata exposed in Tapo Canyon shows a greater or less impregnation with petroleum. No unusual amount appears to have been assembled in proximity to the axis of the main anticline, and it may be that the productive... 