 | 1907 - 808 Seiten
...produces oil for the entire field, although this is suggested by the increasing depths of the weHs in the direction of the dip. More or less water is pumped...another. The logs of the Tapo wells show a succession ol blue clay, brown shale, gray sandstone, fine to coarse, and in one instance a trace of conglomerate.... | |
 | 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... 