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Smithwick Formation

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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1963
AAPG Bulletin (1963) 47 (10): 1840-1854.
... of low-grade metamorphic and volcanic rocks. Most detritus was derived from source lands (Llanoria) on the NE. The abundance of slump structures adjacent to the NNE.-trending normal faults that cut the formation suggests the faults were active during deposition of the Smithwick. Slump overfolds indicate...
Journal Article
Published: 01 September 1983
Journal of Paleontology (1983) 57 (5): 992-1000.
... may have been functional and possibly served a sensory function. A polyplacophoran fauna from the Gene Autry Formation (Morrowan) of Oklahoma contains Pterochiton carbonarius (Stevens), P. tholus n. sp. and Acutichiton allynsmithi n. sp. Pterochiton carbonarius is also reported from the Smithwick...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 2007
AAPG Bulletin (2007) 91 (4): 445-473.
..., such as the Smithwick Shale, are locally important petroleum sources. The oil's saturated and aromatic hydrocarbon fractions were obtained by column chromatography. Columns were prepared in disposable 5.0-mL serological pipettes by filling with alumina and silica-type 923 and silica-type 62 gel slurries. The column...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 October 2005
GeoArabia (2005) 10 (4): 137-186.
...Daniel Vachard; Jérémie Gaillot; Denis Vaslet; Yves-Michel Le Nindre ABSTRACT Algae and smaller foraminifers of the eponymous Khuff Formation (Saudi Arabia) principally comprise Permocalculus , biseriamminids, hemigordiids and lagenids. Due to the end-Capitanian crisis (Late/Middle Permian boundary...
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Image
Figure  7 — 1–3 ,  Hebetorthoceras brokenarrowense  n. gen. and sp.  1,  Sp...
Published: 01 September 2005
Figure 7 — 1–3 , Hebetorthoceras brokenarrowense n. gen. and sp. 1, Specimen OUZC 5119, from Smithwick Formation, Atokan, Leonard Ranch, Texas, USA, section of siphuncle, note the orthochoanitic septal necks and the endosiphuncular deposits on the ventral side, at left, ×15. 2, Specimen OUZC
Journal Article
Journal: AAPG Bulletin
Published: 01 April 2007
AAPG Bulletin (2007) 91 (4): 405-436.
... for oil and gas produced from Paleozoic reservoir rocks in the Bend arch–Fort Worth Basin area and is also one of the most significant gas-producing formations in Texas. Subsurface mapping from well logs and commercial databases and petroleum geochemistry demonstrate that the Barnett Shale is organic rich...
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Journal Article
Published: 01 March 2011
Environmental Geosciences (2011) 18 (1): 35-53.
... is in the amalgamated fluvial basal sandstone of the lower Tuscaloosa Formation at depths of more than 3000 m (9843 ft). The marine mudstone of the middle Tuscaloosa forms a continuous regional confining system of approximately 75 m (246 ft). A 6-m (20-ft) core was retrieved from the middle Tuscaloosa marine mudstone...
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Journal Article
Published: 01 September 2005
Journal of Paleontology (2005) 79 (5): 1002-1011.
...Figure 7 — 1–3 , Hebetorthoceras brokenarrowense n. gen. and sp. 1, Specimen OUZC 5119, from Smithwick Formation, Atokan, Leonard Ranch, Texas, USA, section of siphuncle, note the orthochoanitic septal necks and the endosiphuncular deposits on the ventral side, at left, ×15. 2, Specimen OUZC...
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Journal Article
Journal: AAPG Bulletin
Published: 01 July 2012
AAPG Bulletin (2012) 96 (7): 1301-1332.
... that Thompson (1982 , her plate XI) mapped in our study area, which is discussed below. We term the basal part of the lower Atoka Group in the study area the “Smithwick facies” after its original usage by Turner (1957) as a subsurface term to differentiate this interval of consistently interbedded...
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Journal Article
Published: 01 October 1977
Journal of the Geological Society (1977) 134 (1): 19-31.
... Bouma A. H. Sedimentology of Some Flysch Deposits 1961 Amsterdam Elsevier Crowell J. C. Hope R. A. Kahle J. E. Ovenshine A. T. Sams R. H. Deep-water sedimentary structures, Pliocene Pico Formation, Santa Paula Creek, Ventura Basin, California Sp. Rep. Calif. Div. Mines...
Journal Article
Journal: AAPG Bulletin
Published: 01 June 2006
AAPG Bulletin (2006) 90 (6): 963-966.
... and surrounding areas ( Barnes, 1972 ) shows that flat-lying Lower Cretaceous strata (Antlers Sand and overlying Edwards Group marine carbonates) lie unconformably above units, ranging from the Strawn Group (Mingus Formation, Desmoinesian regional age) in the southeast to the lower Cisco Group (Graham Formation...
FIGURES
Series: AAPG Memoir
Published: 01 January 2012
DOI: 10.1306/13321477M973494
EISBN: 9781629810119
... by carbonates and shales of the Early Pennsylvanian (Morrowan) Marble Falls Formation ( Kier et al., 1980 ; Henry, 1982 ). In the southern part of the basin, around the Llano uplift, the Barnett Shale is overlain by Early Pennsylvanian (Morrowan–Atokan) carbonates and shales of the Marble Falls and Smithwick...
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Journal Article
Journal: AAPG Bulletin
Published: 01 January 2002
AAPG Bulletin (2002) 86 (1): 1-20.
... Aydin , A. , and A. Nur , 1985 , The types and role of stepovers in strike-slip tectonics , in K. T. Biddle and N. Christie-Blick , eds., Strike-slip deformation, basin formation, and sedimentation : SEPM Special Publication 37 , p. 35 – 44 . Brewer , J. A. , L. D...
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Journal Article
Journal: AAPG Bulletin
Published: 01 April 2007
AAPG Bulletin (2007) 91 (4): 475-499.
... and prediction of hydrocarbon generation of the Barnett Shale (abs.) , in L. Brogdon , ed., Barnett Shale Symposium , Fort Worth, Texas : Oil Information Library of Fort Worth , Texas , p. 7 . Jarvie , D. M. , and F. Henk , 2006 , Smithwick formation geochemical data : http...
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Journal Article
Published: 01 September 2001
Journal of Sedimentary Research (2001) 71 (5): 817-832.
... in loess-hosted soils, where it has been related to formation of ultra-fine-grained (superparamagnetic) magnetic minerals during pedogenesis ( Maher and Taylor 1988 ; Zhou et al. 1990 ). The magnetic susceptibility pattern for the debris-flow-hosted paleosol is somewhat variable but displays an overall...
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Journal Article
Journal: PALAIOS
Published: 13 June 2019
PALAIOS (2019) 34 (6): 291-299.
... Laurentian margin: Burgess Shale Formation and contiguous units (Sauk II megasequence), Rocky Mountains, Canada : Palaeogeography, Palaeoclimatology, Palaeoecology , v . 277 , p . 63 – 85 , doi: 10.1016/j.palaeo.2009.02.012 . Cong, P...
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Journal Article
Journal: AAPG Bulletin
Published: 01 November 2017
AAPG Bulletin (2017) 101 (11): 1813-1833.
... and exhumation history should be constrained to adequately understand the subsidence history and maturation of source rocks, particularly the Mississippian Barnett Shale, in the Fort Worth basin. Turner (1957) published seven isopach maps of different formations and groups in the Fort Worth basin that were...
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Journal Article
Published: 01 July 2007
Micropaleontology (2007) 53 (4): 311-330.
... high fabiform chambers, which is totally different from the tests of Austrocolomia . Designation of types: The specimen illustrated in plate 4, figure 3 (X0302-48/DP-2) is designated as the holotype. It is from Bed 2, Liuqiao section, Dalong Formation, upper Changhsingian, Upper Permian...
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Journal Article
Journal: AAPG Bulletin
Published: 01 March 2016
AAPG Bulletin (2016) 100 (3): 379-403.
... perspective for mudrock stratigraphy and facies continuity ( Figure 1 ). Energy-dispersive x-ray fluorescence (XRF), x-ray diffraction (XRD), Rock-Eval total organic carbon (TOC), and thin-section synthesis further enhance this study. The Bouldin Member of the Lake Waco Formation ( Figure 4 ) averages 10...
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Journal Article
Journal: AAPG Bulletin
Published: 01 November 2014
AAPG Bulletin (2014) 98 (11): 2165-2216.
... fractures include early barite with later quartz (Barnett Shale, Delaware basin), early quartz and later calcite (New Albany Shale), and early calcite and later quartz (Marcellus Formation, Figure  7E ). Late anhydrite, postdating calcite, is present in some fractures in concretions, and barite postdates...
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