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• Mudstone
  23 bytes (2 words) - 18:48, 4 December 2023
• Mudstone nomenclature
  | chapter = Mudstone Nomenclature ...[mudstone]] and the naming scheme we recommend and use when characterizing mudstone in outcrops, cores, and thin sections. This naming scheme is based on three
  58 KB (8,391 words) - 19:46, 20 February 2024

Page text matches

• Midale lithofacies and distribution
  The main nonproductive updip carbonate facies (“porous [[mudstone]]”) is locally laminated and burrowed peloidal lime and [[dolomite]] muds ...ggy packstone facies, although there are numerous thin interbeds of porous mudstone facies.
  6 KB (842 words) - 18:50, 4 December 2023
• China Shale Gas & Liquids - Sichuan Basin
  ...wer part of Wufeng-Longmaxi Formation that is dominated by black siliceous mudstone (Fig. 2). The commercially producing shale interval has a thickness of 20-4
  7 KB (985 words) - 18:54, 4 December 2023
• Midale porosity, pore geometries, and petrophysics
  ...puts much of this rock in micropore type. While localized lenses of porous mudstone have as much as 30% porosity and 20 md permeability, these probably are lat
  5 KB (659 words) - 16:54, 12 April 2022
• East Breaks seal rock
  ...stones. The top seal, which occurs above the log cross section, is a major mudstone condensed interval coincident with the ''Glob alt'' datum labeled on [[:fil
  5 KB (662 words) - 14:48, 19 December 2023
• Mudstones
  Fine-grained sedimentary rocks (e.g., shale, mudrock, mudstone, claystone, chert, or chalk) are the most common rocks in the stratigraphic ...udstone to keep in mind throughout this book and in your interpretation of mudstone strata.
  16 KB (2,352 words) - 18:46, 4 December 2023
• East Breaks petroleum system
  ...in [[fault]]ed [[rollover]] anticlinal traps with slightly overpressured [[mudstone]] seals. [[Biodegradation]] of oils reflects shallow accumulation prior to
  3 KB (378 words) - 18:45, 21 March 2022
• Weyburn seal capacity
  ...gy packstone reservoir lying downdip from a microporous intercrystalline [[mudstone]] seal. How much [[hydrocarbon column]] could a trap like this retain, espe ...of this combined column is about 600 ft (180 m). Could rocks of the porous mudstone facies act as a lateral seal for this much oil column? To calculate oil col
  10 KB (1,484 words) - 20:55, 4 December 2023
• East Breaks petroleum geology
  ...256.</ref> or completely bypassed valley conduits subsequently filled by [[mudstone]] plugs<ref name=ch04r36>Galloway, W. E., and T. A. McGilvery, 1995, Facies
  4 KB (494 words) - 13:44, 5 December 2023
• Midale water saturation and pore geometry
  ...ggy beds in a cored field well consist of interbeds of [[packstone]] and [[mudstone]]. [[:file:predicting-reservoir-system-quality-and-performance_fig9-103.png
  4 KB (588 words) - 17:01, 12 April 2022
• East Breaks reservoir rock
  ...uried by parallel low-amplitude seismic facies indicative of hemipelagic [[mudstone]] drape.<ref name=ch04r7 /> [[:file:sedimentary-basin-analysis_fig4-46.png| ...parallel lines B = blocky profile of relatively thick sandstones and thin mudstone interbeds.
  13 KB (1,771 words) - 17:24, 5 December 2023
• Molyneux:sandbox
  * [[Mudstone]]
  5 KB (543 words) - 23:45, 8 January 2015
• Carbonate porosity formation and preservation
  ...]). With the exception of the creation of connected vugs and dolomitized [[mudstone]], carbonate rocks generally lose porosity and permeability as a result of
  5 KB (708 words) - 17:27, 5 December 2023
• Influence of mechanical stratigraphy on deformation styles
  ...Joint patterns appear in brittle formations, while small faults are within mudstone layers. (Gross, 1996)]] ...e channels (more brittle) exhibit significant rigidity contrast with the [[mudstone]] cut banks throughout the field.
  23 KB (3,162 words) - 17:28, 5 December 2023
• Mowry Shale, Powder River Basin, Wyoming
  ...Figures 1 and 2) is a siliceous, organic-rich, dark-gray to black marine [[mudstone]] interbedded with bentonite, sandstone, and silt.<ref>Burtner, R., and M.
  4 KB (677 words) - 17:14, 22 December 2023
• China Shale Gas & Liquids - Songliao and Junggar Basins
  ...ins formed after a section of sea was closed off. Lacustrine-facies dark [[mudstone]] and dolomite interbedded deposits are primarily found in these basins. Or
  6 KB (850 words) - 17:56, 20 December 2023
• Weyburn field location and trap problem
  ...acies change in the Midale vuggy beds from a vuggy grainstone to a vuggy [[mudstone]] to an [[anhydrite]].
  6 KB (848 words) - 17:34, 3 January 2024
• Carbonate sedimentary rocks classification
  * [[Mudstone]]: a mud-supported rock with < 10% grains, and original components are not File:GeoWikiWriteOff2021-Abdulwahab-Figure13.png|{{figure number|13}}Mudstone
  16 KB (1,986 words) - 14:09, 19 December 2023
• Mudstone nomenclature
  | chapter = Mudstone Nomenclature ...[mudstone]] and the naming scheme we recommend and use when characterizing mudstone in outcrops, cores, and thin sections. This naming scheme is based on three
  58 KB (8,391 words) - 19:46, 20 February 2024
• Carbonate diagenesis
  ...margin. Fine-grained sediment settles to the bottom forming thin-bedded [[mudstone]]s, while slumps, [[debris flow]]s, and [[turbidity current]]s form coarse- ...rgy conditions increase, resulting in a vertically stacked sequence from [[mudstone]]s and [[wackestone]]s at the bottom to [[packstone]]s and [[grainstone]]s
  23 KB (3,026 words) - 20:48, 19 January 2022
• Biofacies and changing sea level
  ...ution of the interpreted environment. Biofacies are especially useful in [[mudstone]]-dominated facies such as the GOM basin [[Cenozoic]] strata.
  7 KB (984 words) - 15:13, 4 January 2024
• Paleontology
  ...ls#Radiolarians|siliceous radiolaria]], [[kerogen]], and fish debris. This mudstone was deposited in a restricted basin, where the water column was stratified
  17 KB (2,331 words) - 20:11, 10 August 2016
• Paraná Basin
  ...s of sandstone with hummocky stratification type. Continuous increase in [[mudstone]] interbeds towards the top shows a gradational transition to the Ponta Gro ...eflect a progradation of deltaic systems. The upper portion, predominantly mudstone, documents renewed flooding on a large scale, which caps this unit.
  22 KB (3,382 words) - 19:52, 4 January 2024
• Depositional trap regime
  ...mounds''; Depositional carbonate mounds consisting largely of clean lime [[mudstone]] with relatively little macro-fossil debris.
  10 KB (1,231 words) - 20:28, 4 January 2024
• New Albany Shale, Illinois Basin, southwestern Indiana
  ...p, K. Milliken, K. Taylor, N. Fishman, P. Hackley, and J. Macquaker, eds., Mudstone Diagenesis: Research Perspectives for Shale Hydrocarbon Reservoirs, Seals,
  7 KB (1,107 words) - 21:50, 4 March 2022
• Thelma field
  ...stone]]-dominated [[turbidite]]s and basinal [[mudstone]]s, while off-axis mudstone facies provide lateral separation between the individual fans.
  17 KB (2,614 words) - 19:14, 17 January 2022
• Tight gas reservoirs: evaluation
  ...on in the two wells to the east is attributed to the pinching out of these mudstone facies and substantiates its importance as a stratigraphic seal. Note the l
  11 KB (1,444 words) - 21:26, 4 January 2024
• China Shale Gas & Liquids - Bohai Bay Basin
  ...stern China from sedimentological and geochemical signatures of lacustrine mudstone: Palaeogeography, Palaeoclimatology, Palaeoecology, v. 479, p. 16-33.
  8 KB (1,251 words) - 15:51, 14 March 2022
• East Breaks hydrocarbon migration model
  Seal rocks consist of condensed-section [[mudstone]]s that provide effective top seal for each lowstand gravity-flow sandstone
  10 KB (1,376 words) - 16:00, 23 March 2022
• Superimposed sea level cycles
  ...d phases may be dominated by regionally extensive carbonate platforms. The mudstone-dominated transgressive deposits can provide potential hydrocarbon source r
  11 KB (1,469 words) - 15:06, 5 January 2024
• Facies map
  ...tp://www.encyclopedia.com/doc/1O13-hemipelagicsediment.html hemipelagic] [[mudstone]] that encase the sandstone-prone mounded facies of [[Wikipedia:Sediment gr
  15 KB (2,070 words) - 20:34, 7 July 2016
• Vaca Muerta, La Luna Shale, South America
  The Vaca Muerta Formation is a late Jurassic through Early Cretaceous mudstone deposited within the Neuquén Basin, Argentina. Development of the Neuquén
  11 KB (1,644 words) - 16:14, 11 May 2023
• Australia, Northern TerritoryVelkerri Formation, Beetaloo Sub-basin
  ...ely undisturbed, it is a fine-grained unit mostly constituted of siliceous mudstone, siltstone and minor sandstone lithologies. It is rarely exposed and most o
  11 KB (1,597 words) - 15:02, 9 January 2024
• Deltaic reservoirs
  | Mouth bars contain extensive [[mudstone]] laminae || - || Mouth bars may have poor vertical connectivity and sweep ...ociation comprises interbedded thin fine-grained sandstone, siltstone, and mudstone beds. The thin sandstones are extensive, highly layered, and have low perme
  34 KB (4,776 words) - 18:18, 5 January 2024
• Sandstone sedimentology and stratigraphy
  ...ne; 10, silt; 11, muddy sandstone; 12, muddy silt; 13, silty mudstone; 14, mudstone. (Modified after Luo Jinglan<ref name=Jngln/>.]]
  27 KB (3,802 words) - 19:32, 9 January 2024
• Recognizing stacked depositional sequences from well data
  ...Sediment_supply_rate_and_facies_patterns|progradation]] of sandstone vs. [[mudstone]] interpreted from wireline log patterns. Bioevents (abbreviated acronyms s
  14 KB (1,901 words) - 15:16, 9 January 2024
• Shale-oil resource systems
  ...organic-lean intervals. This definition includes not only the organic-rich mudstone or shale itself, but also those systems with juxtaposed (overlying, underly ...erey, Bazhenov, and Bakken shales; organic-rich but ultra-low-permeability mudstone systems, such as the Barnett and Tuscaloosa shales; and hybrid systems, suc
  97 KB (14,873 words) - 19:53, 11 January 2024
• Kingfisher field
  ...eas, [[Hugin Formation]]. The Pentland Formation contains coal-bearing and mudstone-rich sediments of source rock quality within the oil and gas windows within
  16 KB (2,358 words) - 16:28, 11 January 2024
• Subsurface diagenesis and its relation with diagenetic trap on carbonate rocks reservoir
  ...pdip as a result of changes facies of grainstone oolitic into calcareous [[mudstone]].
  16 KB (2,395 words) - 21:18, 9 January 2024
• Shale tectonics
  ...tonics to define the structuring within a basin associated with shale or [[mudstone]] plasticity or mobility, either as the cause of such mobility or as a resu
  17 KB (2,466 words) - 16:16, 10 January 2024
• Silurian Qusaiba shales
  ...s: Although several intervals of fine [[clastic]]s (e.g., [[shale]]s and [[mudstone]]) are potential source rocks of various organic richness, the basal hot [[
  18 KB (2,569 words) - 22:50, 8 January 2019
• Shale-gas resource systems
  ...dustry parlance commonly describes these as shale plays, these are truly [[mudstone]]; nonetheless, the term shale is used herein. It is important, however, to ...oduction. The paradigm shift in the new millennium is the pursuit of tight mudstone systems, and although fractures may be present, they are usually healed wit
  73 KB (10,728 words) - 18:16, 11 January 2024
• Siliciclastic shorelines and barrier island reservoirs
  ...over fans and flood-tidal deltas) can be wholly or partially enclosed in [[mudstone]] || || Can form discrete hydraulic units or compartments with bypassed oi
  18 KB (2,607 words) - 15:33, 15 January 2024
• Deep-water marine reservoirs
  ...es or as shale drapes at the base of the channels. They may be composed of mudstone, siltstone, or heterolithic sediments ([[:File:M91FG194.JPG|Figure 2b]]).<r
  20 KB (2,850 words) - 15:33, 15 January 2024
• Geologic mapping (UGM)
  ...ur line pattern indicates sedimentary rocks that are not resistant (e.g. [[mudstone]]).
  29 KB (4,733 words) - 15:34, 15 January 2024
• Faults: structural geology
  ...clay-rich sediments are believed to form clay smears by the shearing of [[mudstone]] beds into the fault zone.<ref name=Weberetal_1978>Weber, K. J., L. J. Ura ...us shale gouge or shale smear along fault planes where there is sufficient mudstone material available to be incorporated.<ref name=Lindsayetal_1993 /> <ref na
  63 KB (9,496 words) - 16:51, 15 January 2024
• Wattenberg field
  ...–100 ft thick in the outcrop and consists of 60%–80% sandstone and 20%–40% mudstone<ref name=MacK1971 />. Cross stratification is common in the sandstone beds. ...contain carbonized wood fragments and are intercalated with siltstone and mudstone. The valley-fill model is shown in [[:file:M125-WattenbergField-Figure13.jp
  72 KB (10,249 words) - 20:06, 15 January 2024
• Vaca Muerta play
  ...beds. Top left: representative lithofacies of the bottomsets: organic-rich mudstone (left) and laminated limestone (right).]] ...ese two lithofacies alternate in the stratigraphy of the bottomsets with a mudstone/limestone ratio of 8-to-1, and this lithofacies motif is associated with tr
  77 KB (11,201 words) - 20:07, 15 January 2024
• Meandering fluvial reservoirs
  ...vertical connectivity between stacked point bars was severely impeded by [[mudstone]]-rich lags at the base of individual point bars in the reservoir of the Pe
  32 KB (4,727 words) - 21:03, 15 January 2024
• Three-dimensional modeling of clinoforms in shallow-marine reservoirs
  ...). From distal to proximal, the modeled facies associations are prodelta [[mudstone]] (PD), distal delta-front heteroliths (dDF), proximal delta-front sandston ...are 8% SMB sandstones, 50% pDF sandstones, 31% dDF heteroliths, and 11% PD mudstone. Using porosity values that are characteristic of these facies associations
  113 KB (16,689 words) - 22:11, 15 January 2024
• Lithofacies and environmental analysis of clastic depositional systems
  ...h more distal parts of the fan show an alternation between sandstone and [[mudstone]] beds, so that wireline logs are typically interdigitate and irregular. Re
  38 KB (5,198 words) - 22:11, 15 January 2024
• Carbonate reservoir
  ...he transgressive hemicycle is dominated by tidal flat sediments (laminated mudstone and wackestone) and subtidal deposits (e.g., stromatilites). The regressive
  38 KB (5,571 words) - 15:31, 16 January 2024
• West Texas Super Basin
  ...ng Log) in the lower Wolfcamp B. Upper part in the organic-rich, siliceous mudstone. Individual silica-rich beds are millimeters thick. The lower half is the S ...ghest quality hydrocarbon reservoirs in carbonate lean, siliciclastic-rich mudstone facies in the more distal parts of the sediment gravity flow fan facies, wh
  157 KB (23,278 words) - 18:36, 16 January 2024
• Appalachian Basin Marcellus gas play
  ...York, Sageman et al.<ref name=Sgmn /> reported that the Marcellus black [[mudstone]] contained 100% marine material. The organic-rich facies of the Marcellus
  89 KB (13,415 words) - 19:16, 16 January 2024