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  • Reef
    ...from 3-D seismic attributes with limited well control: an example from the Jurassic Smackover Formation, Alabama. Geophysics, v. 65, p. 368–376.</ref>
    2 KB (298 words) - 21:30, 21 November 2014
  • Using a tectonic history model for petroleum system analysis
    ...between [[continental crust]] and Late Jurassic oceanic [[crust]]. Middle Jurassic crustal attenuation associated with the transitional crust formed sags in w * During the Late Jurassic and Early Cretaceous, thermal subsidence of the basin center and relatively
    4 KB (518 words) - 16:35, 22 February 2022
  • Maps of hydrocarbon types: Gulf of Mexico example
    | Uppermost [[Jurassic]] (centered on [[Tithonian]], ~140-130 Ma) * Marine; high sulfur; Jurassic <ref group="t" name="ch04tblfn3">Oil subtypes related to variations in sulf
    5 KB (633 words) - 20:02, 18 February 2022
  • Basin outline: Gulf of Mexico example
    ...ographic evolution of the early deep-water Gulf of Mexico and its margins, Jurassic to middle Cretaceous (Comanchean)]: AAPG Bulletin, vol. 72, p. 318–346.</ ...] [[Mississippi drainage basin]] and thick [[salt]] deposited during the [[Jurassic]].
    3 KB (370 words) - 17:53, 18 February 2022
  • How fault zones affect seal
    ...one]]s can create impermeable barriers. The following, a normal fault in [[Jurassic]] and [[Triassic]] sediments near Lilstock, U.K., shows a gouge zone approx | Jurassic, Kilve, U.K.
    4 KB (509 words) - 16:52, 29 March 2022
  • Sediment thickness and field location maps: Gulf of Mexico example
    ...ographic evolution of the early deep-water Gulf of Mexico and its margins, Jurassic to middle Cretaceous (Comanchean)]: AAPG Bulletin, vol. 72, p. 318-346</ref ...bon occurrences are concentrated in reservoir rocks that range in age from Jurassic to Pleistocene along the northern margin of the basin in the area over [[tr
    5 KB (753 words) - 19:58, 18 February 2022
  • Botucatu Formation
    ...ormed in a desert environment similar to today’s Sahara Desert, during the Jurassic to Cretaceous on the Gondwana supercontinent, with an area of approximately ...er, C. M. S., and K. Goldberg, 2007, Palaeowind patterns during the latest Jurassic–earliest Crateceous in Gondwana: Evidence from aeolian cross-strata of th
    3 KB (432 words) - 17:54, 22 March 2019
  • Top seal integrity: Central Graben example
    ...tyle in the Central Graben, with Upper Jurassic reservoirs sealed by Upper Jurassic-Lower Cretaceous shales. A seismic line across both traps is shown in the f ...intact top seal]] capable of trapping hydrocarbons in the underlying Upper Jurassic sands.
    6 KB (910 words) - 15:44, 30 March 2022
  • Covenant field
    ...wer Jurassic Navajo Sandstone is the reservoir, while the overlying Middle Jurassic Twin Peaks Limestone and Arapien Shale form the cap rocks or seal for the f ...letns/2009/08aug/BLTN08170/BLTN08170.HTM Diagenetic characteristics of the Jurassic Navajo Sandstone in the Covenant oil field, central Utah thrust belt]: AAPG
    6 KB (897 words) - 19:39, 14 February 2017
  • Making regional structural cross sections
    ...[[stratigraphic trap]]s developed as a consequence of interaction between Jurassic salt and [[Cenozoic]] siliciclastic [[Depocenter#Sediment_supply_rate_and_f ...own highly [[Deformation|deformed]] salt rooted within the in-place Middle Jurassic mother salt. Such cross sections have been used to suggest that successive
    7 KB (970 words) - 20:33, 18 February 2022
  • Molyneux:sandbox
    * [[Jurassic]] * [[Upper Jurassic]]
    5 KB (543 words) - 23:45, 8 January 2015
  • Cuba: Geology and regional setting
    ...to geologists because of features such as the presence of well-preserved [[Jurassic]] [[ammonite]]s, the rich [[Tertiary]] [[foraminiferal]] faunas (including ...ow belt, 45-160 km (28-99 mi) wide, of intensely folded and faulted Middle Jurassic to middle Eocene rocks consisting, from north to south, of:
    13 KB (1,851 words) - 20:43, 7 July 2016
  • Kingfisher field
    | chapter = Reservoir Geology of the Upper Jurassic Brae Sandstone Member, Kingfisher Field, South Viking Graben, U.K. North Se ...North Sea U.K. Limited (0.89%). [[Hydrocarbon]]s produced from the Upper [[Jurassic]] [[Brae reservoir|Brae]] and [[Heather reservoir]] intervals are flowed to
    16 KB (2,358 words) - 16:28, 11 January 2024
  • Tectonostratigraphic history
    ...-basin-analysis_fig4-11.png|Figure 1A]] consists of Late Triassic to Early Jurassic rifting along linear zones within [[Brittleness|brittle]] [[crust]] with de [[:file:sedimentary-basin-analysis_fig4-11.png|Figure 1B]] of Middle Jurassic age is characterized by rifting and attenuation of the crust, with formatio
    7 KB (1,044 words) - 16:34, 22 February 2022
  • Guará Formation
    The Guará Formation is a Late Jurassic sedimentary unit, outcropping on the southeastern edge of the Paraná Basin ...entary cycles and facies architecture of eolian-fluvial strata of the Late Jurassic–Early Cretaceous Guará Formation, Southern Brazil: Sedimentology, v. 52,
    6 KB (856 words) - 19:51, 2 April 2019
  • Top seal ductility estimation
    ...g10-37.png|300px|thumb|{{figure number|3}}Ductility-time plot for an Upper Jurassic top seal in the Central Graben, North Sea.]] ...and 151-m.y sequence boundaries. Prior to approximately 100 m.y, the Late Jurassic shale top seal had a density of 3 and was ductile. Strain prior to [[length
    7 KB (1,000 words) - 15:22, 30 March 2022
  • Ellesmerian(!) petroleum system
    ...ocean island arc. The foredeep began to fill with sediments in the Middle Jurassic and continues to do so.
    10 KB (1,241 words) - 20:11, 25 January 2022
  • Thelma field
    ...ion since 1996. Three [[oil]] fields in the block produce from the Upper [[Jurassic]] Brae member of the Kimmeridge Clay Formation (Tiffany, Toni, and Thelma), ...93 />) provides a [[facies]] and facies association scheme for the Upper [[Jurassic]] of T-Block (building on earlier work by Turner et al., 1987<ref name=Turn
    17 KB (2,614 words) - 19:14, 17 January 2022
  • South Viking Graben
    | chapter = The South Viking Graben: Overview of Upper Jurassic Rift Geometry, Biostratigraphy, and Extent of Brae Play Submarine Fan Syste ...larens, and P. R. Vail, 1995, Sequence stratigraphy of the Middle to Upper Jurassic, Viking Graben, North Sea, in R. J. Steel, V. L. Felt, E. P. Johannessen, a
    23 KB (3,562 words) - 19:06, 17 January 2022
  • Chronostratigraphy
    | rowspan="3" style="background: #00BFFF" | [[Jurassic]] || style="background: #B9D9EB" | Upper
    3 KB (354 words) - 18:34, 14 March 2019
  • Mapping unconformities
    ...of the field is also caused by syndepositional westward thickening of the Jurassic section. ...ed. The trap is found where the porous Cutbank Sandstone abuts impermeable Jurassic shales. Where the Cutbank Sandstone abuts the permeable Swift Sandstone, [[
    7 KB (977 words) - 20:39, 4 February 2022
  • Example: mapping depocenters through time
    ...oss section showing highly deformed salt rooted within the in-place Middle Jurassic mother salt. Modified after Antoine et al.;<ref name=Antoine1974>Antoine, J ...th the in-place Middle Jurassic mother salt and displaced sheets of Middle Jurassic salt that have become detached from the mother salt. From Hall et al.;<ref
    11 KB (1,496 words) - 18:17, 22 February 2022
  • Using conventional well logs to estimate richness
    ...rocks_fig6-3.png|300px|thumb|{{figure number|2}}Composite log of the Upper Jurassic Hanifa limestone in the Middle East. From Meyer and Nederlof.<ref name=Meye ...log in [[:file:evaluating-source-rocks_fig6-3.png|Figure 2]] of the Upper Jurassic Haifa [[limestone]] in the Middle East displays a typical response of organ
    5 KB (768 words) - 15:48, 9 February 2022
  • Mandal-Ekofisk(!) petroleum system
    ...Formation of Late Cretaceous age. Based on geochemical evidence, the Upper Jurassic (Kimmeridgian) to Lower Cretaceous source rock is the Mandal Formation. A p ...umulation|accumulates]] in various traps. The underburden rock is pre-Late Jurassic in age and is not involved in the petroleum system except as minor reservoi
    9 KB (1,184 words) - 18:46, 3 March 2016
  • Vaca Muerta, La Luna Shale, South America
    ...ee prolific source rocks including the Early Jurassic Los Molles, the Late Jurassic – Early Cretaceous Vaca Muerta, and the Early Cretaceous Agrio Formations ...the Neuquén Basin within multiple stacked petroleum systems from the Early Jurassic through the Cretaceous ([[:file:EMD2020-VacaMuerta-Figure2.png|Figure 2]]).
    11 KB (1,644 words) - 16:14, 11 May 2023
  • Making regional tectonic maps
    * Generalized depth to basement (approximately the base of Jurassic sedimentary rock) * Known distribution of mid-Jurassic [[evaporite]]s (pre-marine evaporites)
    8 KB (1,069 words) - 20:03, 18 February 2022
  • Oil correlation case history: West Siberian basin
    ...oughout the section but are concentrated in the Lower Cretaceous and Upper Jurassic. ...g|Figure 2]]. In particular, all the Bazhenov Formation samples (uppermost Jurassic) plot adjacent to the oil family that is relatively lean in the C<sub>29</s
    6 KB (950 words) - 13:46, 16 February 2022
  • San Juan basin
    ...a179/a179/0001/0000/0027.htm Tectonic setting of the San Juan basin in the Jurassic], in C. E. Turner-Peterson, E. S. Santos, and N. S. Fishman, A Basin Analys
    3 KB (411 words) - 15:01, 11 January 2016
  • Tethys region
    ...Lower Cretaceous sands (10,000 bo/d); these sands are likely charged from Jurassic source rocks.<ref name=Dolsonetal_2014 /> <ref name=Marlow_2014 /> Although Jurassic and Cretaceous source rocks are very important for the Tethyan region, ther
    23 KB (3,325 words) - 14:52, 1 August 2016
  • Oil correlation case history: Norwegian sector, North Sea
    ...irs at 2800–3500 m true vertical depth. The source is presumed to be Upper Jurassic mudstones, based on a correlation of Ekofisk oil to Kimmeridgian [[source r
    8 KB (1,116 words) - 22:16, 15 February 2022
  • East Breaks source rock
    ...Eocene Wilcox Formation. If lower Tertiary Wilcox equivalent or uppermost Jurassic mudstones are the source for hydrocarbons in the East Breaks 160-161 field,
    7 KB (1,080 words) - 17:44, 23 March 2022
  • Siliceous microfossils
    ...both marine and nonmarine environments. Marine diatoms range from [[Upper Jurassic]] or [[Lower Cretaceous]] to [[Holocene]] and are particularly useful for a
    5 KB (626 words) - 15:18, 31 January 2022
  • Plate tectonics: setting and history maps
    ...6.</ref> The basic tectonic architecture developed as a consequence of the Jurassic breakup of Pangea (see [http://geology.com/pangea.htm Plate Tectonics] for
    4 KB (530 words) - 14:22, 22 February 2022
  • Systems tracts and trap types
    ...ves.datapages.com/data/specpubs/seismic1/data/a166/a166/0001/0100/0129.htm Jurassic unconformities, chronostratigraphy and sea-level changes from seismic strat
    9 KB (1,239 words) - 16:58, 24 February 2022
  • Silurian Qusaiba shales
    * Late [[Permian]] through the [[Jurassic]] [[Zagros]] Rifting ([[Gondwana]] [[supercontinent]] fragmentation and [[d .... A. Cole, E. L. Colling, and P. J. Jones, 1994, Geochemistry of the Upper Jurassic Tuwaiq Mountain and Hanifa Formation petroleum source rocks of eastern Saud
    18 KB (2,569 words) - 22:50, 8 January 2019
  • The Neuquén Basin: Sequence Stratigraphy of Vaca Muerta Formation
    ...én, p. 113–129.</ref> and Weaver<ref>Weaver, C., 1931, Paleontology of the Jurassic and Cretaceous of West Central Argentina: Memoir University of Washington 1 File:2.png|{{figure number|2}}Jurassic and Lower Cretaceous lithostratigraphy of the Neuquén Basin. Based on Spal
    16 KB (2,490 words) - 15:32, 8 January 2021
  • Iran petroleum systems
    * The Middle Jurassic petroleum system: Sargelu source rocks deposited in the Mesopotamian depres * The Late Jurassic petroleum system: Hanifa–Tuwaiq Mountains/Diyab source rocks that extend
    27 KB (3,901 words) - 13:51, 26 January 2017
  • Israel petroleum systems
    | Late Jurassic || 5 || Helez || Helez || 1955 || Nir'am || Shelf carbonate || Oil || Struc | Middle Jurassic || 7* || Yam || Yam || 1989 || || Carbonate gravity-flow || Oil || Struct
    10 KB (1,276 words) - 21:00, 19 July 2016
  • Identifying depositional sequences in seismic sections
    ...ves.datapages.com/data/specpubs/seismic1/data/a166/a166/0001/0100/0129.htm Jurassic unconformities, chronostratigraphy and sea-level changes from seismic strat
    10 KB (1,394 words) - 21:47, 22 February 2022
  • Hammerfest basin
    ...datapages.com/data/specpubs/fieldst2/data/a014/a014/0001/0300/0349.htm The Jurassic Snøhvit Gas Field, Hammerfest Basin, Offshore Northern Norway], in Michel ...mic characteristics of fluid leakage from an underfilled and overpressured Jurassic fault trap in the Norwegian North Sea: Petroleum Geoscience, v. 10, no. 1,
    23 KB (3,382 words) - 18:40, 10 January 2019
  • Iraq petroleum geology
    ...occur in other Neogene and Paleogene carbonates and [[siliciclastic]]s, in Jurassic and Triassic carbonates, and in Ordovician siliciclastics. ...ilurian gas-prone source rocks in western Iraq. The oil generated from the Jurassic source rocks migrated vertically to fill stacked reservoir intervals in man
    78 KB (7,926 words) - 16:25, 30 January 2017
  • Paleoenvironmental analysis
    ...pply_rate_and_facies_patterns|progradation]] during brief intervals of the Jurassic. [[:file:applied-paleontology_fig17-19.png|Figure 3]] illustrates the nonma
    10 KB (1,252 words) - 19:55, 31 January 2022
  • Coal
    ...and the [[Carboniferous]] (20%), followed by the [[Tertiary]] (21%), the [[Jurassic]] (15%), and the [[Cretaceous]] (15%). Small deposits are known in the [[De
    5 KB (737 words) - 14:52, 15 August 2016
  • Age model chart
    ...begun approximately 6 Ma in the Green Canyon 166 No. 1 well area when the Jurassic source rock was buried below [[depth::5000 m]] and above a temperature of [
    13 KB (1,871 words) - 20:06, 24 February 2022
  • Calcareous microfossils
    ...are Late Triassic; they are a crucial microfossil group in calibrating the Jurassic-Holocene marine record. Relatively little has been published about the pale
    5 KB (673 words) - 15:16, 31 January 2022
  • Cuba: Geologic history
    ...to geologists because of features such as the presence of well-preserved [[Jurassic]] [[ammonite]]s, the rich [[Tertiary]] [[foraminiferal]] faunas (including ===Early(?)-Middle Jurassic===
    30 KB (4,263 words) - 22:00, 23 January 2019
  • Predicting preservation and destruction of accumulations
    ...Groningen gas field (Permian, the Netherlands) has been dated as pre-Late Jurassic by the retardation effect of gas on radiometrically datable illite cements
    5 KB (782 words) - 22:36, 31 January 2022
  • East Breaks critical moment
    ...s_fig4-53.png|4]]). If a stratigraphically deeper lower Paleocene or upper Jurassic source rock is the origin of the East Breaks oils, an earlier onset of sign
    5 KB (715 words) - 17:07, 23 March 2022
  • Haynesville and Bossier Shales (Upper Jurassic), East Texas and Northwest Louisiana
    Hammes, U., H.S. Hamlin, and T.E. Ewing, 2011, Geologic analysis of the Upper Jurassic Haynesville Shale in east Texas and west Louisiana: AAPG Bull., v. 95, p. 1
    4 KB (628 words) - 23:05, 3 March 2022
  • Basin-centered gas systems: global distribution
    | East Texas basin, Texas || High || [[Jurassic]] || Indirect ? || Montgomery and Karlewiz,<ref name=Montgomeryandkarlewicz ...ton_2002>He, S., and M. Middleton, 2002, Pressure seal and modeling of the Jurassic overpressure in the Barrow Sub-basin, northwest shelf of Australia (abs.):
    27 KB (3,753 words) - 14:53, 12 March 2019

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