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Ansdell Mudstone Member

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Uninterpreted top <span class="search-highlight">Ansdell</span> <span class="search-highlight">Mudstone</span> <span class="search-highlight">Member</span> depth map (A) generated by subtra...
Published: 01 September 2022
Figure 12. Uninterpreted top Ansdell Mudstone Member depth map (A) generated by subtracting a well-based isochore from the top Ormskirk surface and showing field locations. The same depth map is then represented, with the 800 and 1000 m contours highlighted (B) with dashed lines
Journal Article
Journal: AAPG Bulletin
Published: 01 September 2022
AAPG Bulletin (2022) 106 (9): 1753–1789.
...Figure 12. Uninterpreted top Ansdell Mudstone Member depth map (A) generated by subtracting a well-based isochore from the top Ormskirk surface and showing field locations. The same depth map is then represented, with the 800 and 1000 m contours highlighted (B) with dashed lines...
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Image
Reservoir-seal pair diagram for the Liverpool Bay fields highlighting the p...
Published: 01 September 2022
Figure 10. Reservoir-seal pair diagram for the Liverpool Bay fields highlighting the progressive overstepping of the halite intervals within the Mercia Mudstone and locations of well hydrocarbon shows within the Ansdell Mudstone Member. Gp. = Group; Mbr. = Member; Mdst. = Mudstone; Quat
Image
North-south well-correlation flattened upon the top Cleveleys <span class="search-highlight">Mudstone</span> Memb...
Published: 01 September 2022
regional well-log interpretation. Notably, the Fylde Halite Member, the primary cap rock to the South Morecambe gas field, is limited in extent and is not present over the Hamilton field. AMM = Ansdell Mudstone Member; Dt = acoustic density curve; FHM = Fylde Halite Member; GR = gamma ray; RHM = Rossall
Journal Article
Published: 21 February 2023
The Canadian Mineralogist (2022) 60 (6): 853–880.
... and Lynn Lake Domains ( Ansdell et al . 1995 , Zwanzig & Bailes 2010 ). Locally preserved rhythmic layering alternates between more quartzofeldspathic gneiss and more biotite- and garnet-rich gneiss and is interpreted as graded greywacke-mudstone beds. Staurolite or cordierite and sillimanite...
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Journal Article
Journal: AAPG Bulletin
Published: 01 December 2022
AAPG Bulletin (2022) 106 (12): 2547–2561.
...-monitoring methods at West Seminole for CO 2 utilization and storage BU 10611 2337 T Andras Nemeth; memorial BU 10609 1753 K Ansdell Mudstone Member, East Irish Sea Basin, Liverpool Bay, Mercia Mudstone, oil and gas fields, Ormskirk Sandstone Formation, Triassic, United Kingdom BU 10602 492 T...
Journal Article
Published: 05 November 2020
Canadian Journal of Earth Sciences (2021) 58 (7): 610–639.
... the Reindeer Zone, in fault contact with three Archean cratons ( Fig. 1 ) ( Hoffman 1988 ; Lewry and Collerson 1990 ; Corrigan et al. 2005 ). The Reindeer Zone is bound to the west by the Hearne craton, to the east by the Superior craton, and is underlain by the Sask craton ( Ansdell et al. 1995...
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Journal Article
Published: 07 October 2021
The Canadian Mineralogist (2021) 59 (5): 1207–1232.
... and basinal black shales and silt laminated mudstones of the MacMillan Pass Member (MPM) and Tom Member of the Lower Earn Group ( Fig. 2 ) ( Abbott & Turner 1991 ). Goodfellow & Rhodes (1990) described the local stratigraphy in the MacMillan Pass area ( Fig. 2 ). The MPM comprises silt and sand...
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Journal Article
Published: 10 February 2000
Canadian Journal of Earth Sciences (2000) 36 (11): 1807–1827.
... Heaman et al. 1993 Welch Lake assemblage turbidites AY-KA93-138 Metaturbidite Detrital 1887–3000 22 Ansdell and Stern 1997 Ocean floor Elbow Athapapuskow assemblage SLB-94-134 Diabase sill Igneous 1901 15 15 25 Stern et al. 1995b Claw Lake gabbro complex FF92-15...
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Journal Article
Published: 10 February 2000
Canadian Journal of Earth Sciences (2000) 36 (11): 1859–1880.
...-chemically indistinguishable from its turbiditic greywacke– mudstone protolith ( Zwanzig 1990 ). Graded bedding is only locally preserved on the south flank. The turbidite was interpreted as having been deposited in submarine fans ( Bailes 1980 b ) partly coeval with the Missi Group ( Syme et al. 1995...
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Journal Article
Journal: Economic Geology
Published: 01 August 2020
Economic Geology (2020) 115 (5): 961–979.
... ); the scheme used by Abbott and Turner ( 1991 ) is depicted in Figure 4 . Mudstones from the Macmillan Pass member are considered to have been deposited from the Lower Palmatolepis hassi through Lower Palmatolepis rhenana conodont zones ( Irwin and Orchard, 1991 ), which corresponds with a Frasnian age...
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Journal Article
Published: 17 September 2003
Canadian Journal of Earth Sciences (2003) 40 (9): 1219–1237.
... of the stratigraphy, contains the Ameto Formation, a sequence of pillowed and massive basaltic rocks and associated gabbro sills termed the Happotiyik Member that are interlayered with subordinate deep-water mudstones, siltstones, and diamictites. Whole-rock geochemical data for the mafic rocks reveals a suite...
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Journal Article
Published: 07 October 2021
The Canadian Mineralogist (2021) 59 (5): 1233–1259.
... samples, and this is the most probable Sb sink. The Ba-horizons in JS76-017 and TS91-019 occur in <50 m-thick stratigraphic intervals within the black carbonaceous mudstone TC of the Tom Member, the time-stratigraphic equivalent of the TCh unit that hosts mineralization ( Leighton et al . 2021...
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Journal Article
Published: 08 August 2011
Canadian Journal of Earth Sciences (2011) 48 (8): 1232–1258.
... ; and MacLachlan et al. 2005 a ). In focusing on ca. 1.85–1.78 Ga events, the new Baker Lake Basin model within the context of the western Churchill Province is combined with tectonic models of the Trans-Hudson Orogen (e.g., Bickford et al. 1990 ; Lewry et al. 1994 ; Ansdell et al. 1995 ; Corrigan et al. 2005...
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Series: Geological Society, London, Memoirs
Published: 01 January 2003
DOI: 10.1144/GSL.MEM.2003.020.01.07
EISBN: 9781862393950
... ft TVDSS and the oil-water contact at 3400 ft TVDSS. The Ansdell Mudstone Member lies above the Ormskirk Sandstone Formation and consists of finely laminated sandstone and mudstone sequences, and gives rise to significant gas shows during drilling. For this reason the effective ultimate seal...
Journal Article
Published: 01 September 2010
The Journal of Geology (2010) 118 (5): 487–508.
... rivers   Massive sandstone: interbedded sandstone (thick) and mudstone (thin) Sm, Fl  Wellington Lake member:   Massive to horizontally and planar cross-bedded sandstone Sm, Sh, Sp, local Sg, Fl Sm/Sh: sheet flood deposits; Sg: flood basin gravity flow deposits; Fl: waning flood...
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Journal Article
Published: 01 May 2022
Russ. Geol. Geophys. (2022) 63 (5): 543–557.
... et al., 2013 ; Popov, 2019 ). The Frasnian Stage here comprises the Izyly, Vassino, and Shubkino formations ( Yazikov et al., 2013 ) ( Fig. 2 ). The lower part of its section (the first and second members) is composed of interbedded silty mudstones, mudstones, clayey biocalcarenites, and fine...
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Journal Article
Published: 23 January 2020
The Canadian Mineralogist (2021) 59 (5): 847–868.
... and is only observed on the western margin of the basin ( Fig. 1 ). It is divided into the Lobstick and Beartooth members. The former comprises interbedded quartz-lithic conglomerate, coarse quartz arenite, and local basal coarse red mudstone with minor desiccation cracks; the latter is composed of quartz...
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Series: Geological Society, London, Memoirs
Published: 01 January 2003
DOI: 10.1144/GSL.MEM.2003.020.01.06
EISBN: 9781862393950
... the Hamilton North Field. The top seal in both fields is provided by the Mercia Mudstone Group. However, the Ansdell Mudstone Member immediately above the Ormskirk Sandstone Formation (Fig. 3 ) is a finely laminated sandstone and mudstone sequence and gives rise to significant gas shows during drilling...
Journal Article
Published: 22 December 2021
Canadian Journal of Earth Sciences (2022) 59 (6): 371–388.
... consists of a variety of supracrustal belts and continental margin sequences (e.g., Lewry and Collerson 1990 ; Ansdell et al. 2005 ; Corrigan et al. 2009 ) that were deformed and metamorphosed during the 1840–1830 Ma collision between the Superior craton in the south (present coordinates...
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