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Lower Cretaceous |
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Lower Cretaceous [′lō·ər krə′tā·shəs] (geology) The earliest epoch of the Cretaceous period of geologic time, extending from about 140- to 120,000,000 years ago. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Nevertheless, he says, it is still the first large, "reasonably complete" theropod ever found in the Lower Cretaceous rock layer anywhere in the world. The Bana-Bavu structure is a 30 kilometer by 10 kilometer surface anticline, which is expected by the Company to contain primary oil reserves within the Triassic reservoir objective and secondary reserve potential in the Lower Cretaceous and Jurassic sections of the structure. Penetrating only the Lower Cretaceous Formation, this well was perforated by the Soviets from 1,051m to 1,054m and from 1,134m to 1,139m, and flowed at 135 bopd on a 9mm choke and 365 bopd on a 5mm choke respectively. |
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