Ireton formation
WebJun 1, 2011 · Oil and gas are trapped at two stratigraphic levels, the Leduc-aged Bashaw Reef Complex (D-3) and the Camrose Member–Nisku Formation (D-2), which are separated by a low-permeability aquitard of the Ireton Formation, a marl … WebMar 1, 1999 · This oil is inferred to have migrated up-dip from mature Duvernay sources via porous zones in the Upper Devonian carbonates, and accessed Lower Mannville porous and permeable strata through breaches in the Devonian Ireton Formation at the northern end of the Bashaw complex. The oil then migrated eastward into the Dina reservoir in the Provost …
Ireton formation
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The Winterburn Group is conformably overlain by the Wabamun Group and overlays the Ireton Formation, except in the Peace River Arch, where it rests on the Precambrian basement. It is correlated with the Birdbear Formation and part of the Three Forks Group in Saskatchewan, with the Southesk Formation and Alexo Formation in the Canadian Rockies and with the Redknife Formation and Kakisa Formation in north-eastern British Columbia. WebJan 25, 2024 · An animation of the seismicity sequence is provided in the online Supplementary Materials. Microseismicity that is directly linked to hydraulic-fracture …
WebThe sediments of the Ireton are composed of terrigenous clay transported over a shelf area in the east, combined with fine carbonate derived from the scattered reefs throughout the … WebPrecambrian basement is inferred to be located ~400 m below the reservoir , while immediately above the Duvernay is the Ireton Formation, which is primarily composed of clays alternated with fine-grained carbonates . These units are conformably overlain by carbonate-rich rocks of the Winterburn and Wabamun groups .
Ireton Formation: Frasnian: upper: calcareous shale and argillaceous limestone middle: fissile grey-green shale with calcirudite beds lower: massive and banded limestone with shale partings: 250 m (820 ft) Cooking Lake Formation: Frasnian: limestone: fossiliferous mudstone and wackestone, grainstone, … See more The Woodbend Group is a stratigraphical unit of Frasnian age in the Western Canadian Sedimentary Basin. It was first described in the British American Pyrcz No. 1 well by Imperial Oil geological staff in … See more The Woodbend Group is conformably overlain by the Winterburn Group and conformably overlays the Beaverhill Lake Group. It is transgressive in the Peace River Arch and Tathlina … See more The Formation is composed of crystalline and dolomitized limestone (Cooking Lake Formation) in off-reef areas, bituminous shale and … See more The Woodbend Group reaches a maximum thickness of 700 metres (2,300 ft) in northern Alberta (where reefs were developed), and has typical thickness of 300 metres (980 ft) in southern and central Alberta. It extends laterally from north-eastern See more WebIreton Formation Thickness up to 150 metres (490 ft)[1] Lithology Primary dolomite, limestone, siltstone Other Anhydrite, shale Location Coordinates 53°20′42″N113°41′42″W / 53.3451°N 113.6949°W / 53.3451; -113.6949 (Winterburn Group)Coordinates: 53°20′42″N113°41′42″W / 53.3451°N 113.6949°W / 53.3451; -113.6949 Region …
WebJan 1, 2005 · This chapter discusses that various operators in Alberta are currently injecting CO 2 and/or CO 2-H 2 S-mixtures into deep formations, for acid gas disposal. The long-term containment of acid gas appears to be relatively certain in depleted reservoirs as indicated by the previous accumulation and trapping of hydrocarbons in these structures.
WebMay 14, 2024 · For example, reef formation is not resumed after the Ireton Clay deposition in the Western Canada basin, and reefs are missing in the Nisku carbonate formation that terminated the Frasnian Stage. CONCLUSIONS. The Earth’s Paleozoic history includes five stages of framework reef formation: Early Cambrian, Middle–Late Ordovician, Silurian ... csl room reservationWebJun 1, 2011 · The Upper Devonian Nisku Formation, Upper Ireton, and Grosmont Formation (collectively referred as the “Grosmont reservoir”) form a giant bitumen/heavy oil reservoir in Alberta, Canada with about 406 billion barrels of original oil in place. Because of the low quality of the hydrocarbons and the complex geology, the Grosmont reservoir was ... csl rock hillWebIreton Formations have very different geomechanical properties than the Duvernay units, and variation is seen within the Duvernay units themselves. Three types of natural fracture fabrics were observed in the Duvernay core: bedding parallel parting (induced by removal of the core from confining stress), polished slip faces (and associated low-grade csl rome gaWebJun 3, 2015 · For carbonate formations, the rock formations typically consist of interbedded sequences of carbonates, dolomites, anhydrite, salt, and shale layers. The keys to … eagles bandwagon memeWebIn the Woodbend Group of central Alberta, shales of the Ireton Formation occupy the basinal areas between the Leduc reefs. Within the shales are thin limestone beds which can be traced as electric-log markers over large areas. These markers probably approximate time lines, and they show a distinct westward divergence from the Ireton-Nisku contact. eagles bandwagon humorWebWhat does Ireton mean? Information and translations of Ireton in the most comprehensive dictionary definitions resource on the web. Login . The STANDS4 Network ... csl rogue valley youtubeWebThe Nisku Formation is 47.5 m (156 ft) thick at the type section and generally ranges between 40 to 60 m (131 to 197 ft) thick throughout southern and central Alberta. The … csl round rock texas