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...starts generating during the last 2 m.y. In the large extension case, the Cretaceous and Jurassic source rocks are depleted, and the Miocene source rock is gene

Figure 2. Jurassic and Lower Cretaceous lithostratigraphy of the Neuquén Basin. Based on Spalletti & Veiga (2007).

...ion MicroScanner images showing dipping unconformity at contact (arrow) of Cretaceous clastic rocks with Mississippian carbonates.

Thelma area: Base Cretaceous depth structure map. From AAPG Memoir 115—Rift-Related Coarse-Grained Sub

A broken concretion with fossils inside; Upper Cretaceous Pierre shale, near Ekalaka, Montana. Photograph taken by Mark A. Wilson (De

Type logs through the Cretaceous section of the San Juan Basin, showing the principle stratigraphic units. N

...annel-levee complex based on outcrops from the Cerro Toro Formation, Upper Cretaceous, southern Chile (from Beaubouef, 2004). The lower section shows a series of

Generalized stratigraphic correlation chart of Cretaceous and lower Tertiary rocks in the Greater Green River basin, Wyoming and Colo

...a cliff exposure of laterally accreting (shingled) oolites from the Lower Cretaceous of Northern Mexico (from Osleger, 2004). Reprinted with permission from the

Stratigraphic columns for Upper Cretaceous rocks from South Texas to Mississippi (Pearson, 2012). Shows reservoir rock

...l settings in the southern margin of the Tethys (below) at the time of the Cretaceous-Paleocene boundary (about 65.5 Ma). From F. Berra and L. Angiolini, 2014, T

Lower Cretaceous Travis Peak Formation, Eastland County, Texas, Monocrystalline quartz grain

...South Viking Graben and southern part of the Central Viking Graben at Base Cretaceous level, viewed from the southeast. Location of image shown in [[South Viking

...Denver basin, Colorado, showing the large thermal maturity anomaly in the Cretaceous Muddy ("J") Sandstone in the Wattenburg field (modified from Higley et al.,

...e Ivishak Formation is draped over the Barrow Arch, truncated by the Lower Cretaceous unconformity, and overlain by marine shales. Location is shown in Figure 1

...s example, uncertainties in the properties of the Upper Jurassic and Lower Cretaceous source rocks have the most effect on the total oil yield. oTOC and oHI are

...und Spur and Utsira High have pre-Upper Jurassic rocks beneath Cenozoic or Cretaceous strata (with very thin, <approximately 2 m [6.6 ft], KCF-Draupne Formation