Results 21 to 30 of about 9,584,443 (220)

Coupled hydro-mechanical analysis of underground gas storage at Sarajeh field, Qom formation, Iran

open access: green, 2021
Production or injection of fluids from/in an underground storage site causes variations of pore pressure and stress states. These fluctuations significantly affect implications for hydraulic fracturing, wellbore integrity, top surface subsidence and ...
Mohsen Bakhtiari   +3 more
semanticscholar   +3 more sources

Application of elemental data in reconstruction of paleoredox conditions of the Qom Formation at Khani Abad section, southeast of Kashan [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2018
Introduction The abundances of minor-elements in carbonate rocks depend on the noncarbonate materials, including detrital minerals, accessory authigenic precipitates, noncarbonate skeletal material, organic matter, phases formed during diagenesis and the
Elham Asadi Mehmandosti   +2 more
doaj   +3 more sources

Diversity and paleoecological significance of zooxanthellate corals of Oligocene Qom Formation, SE Iran

open access: diamondEarth Sciences Research Journal
Zooxanthellate corals are Iran's most abundant macrofossils in the Oligocene-early Miocene Qom Formation deposits in the NE margin of the Tethyan Seaway.
Ebrahim Mohammadi, Mehdi Ghaedi
semanticscholar   +2 more sources

Paleoecology and biostratigraphic data of the large benthic foraminifera in the Oligocene-Miocene Qom Formation in Kahak area, in the Urumieh-Dokhtar province in Iran [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2016
The Oligocene-Miocene Qom Formation was deposited in different thickness in the Central Iran, Urumiehh–Dokhtar magmatic arc and Sanandaj–Sirjan provinces in Iran.
mahnaz amirshahkarami, mona naimi
doaj   +1 more source

Identification of the Oligocene-Miocene boundary in the Central Iran Basin (Qom Formation): calcareous nannofossil evidences [PDF]

open access: diamondGeological Quarterly, 2019
A diverse Late Oligocene to Early Miocene calcareous nannofossil assemblage was examined from the Qom Formation in the Central Iran Basin, and the Oligocene-Miocene boundary was identified based on the quantitative analysis of the assemblages in 303 ...
M. Parandavar, F. Hadavi
semanticscholar   +2 more sources

SIRENIA FOSSILS FROM QOM FORMATION (BURDIGALIAN) OF THE KABUDAR AHANG AREA, NORTHWEST IRAN

open access: greenRivista Italiana di Paleontologia e Stratigrafia, 2016
Fossil remains of sirenians (Mammalia; Dugongidae) are reported from the late early Miocene (Burdigalian) Qom Formation near the town of Shirin Su, northwest Kabudar Ahang region, west of Tehran, Iran. The fossils consist of partial postcranial skeletons
NASROLLAH ABBASSI   +3 more
doaj   +2 more sources

Microfacies, sedimentary environment and sequence stratigraphy of the Qom Formation in Yort e Shah no-1 well and Morreh Kuh surface section (South of Tehran) [PDF]

open access: greenJournal of Stratigraphy and Sedimentology Researches, 2017
Introduction: The drilled wells in central Iran basin representing the Oligo-Miocene Qom Formation could be considered as a hydrocarbon system wherever the complete successions of these marine sediments are deposited (Baghbani 1998).
Mahmoud jalali   +2 more
doaj   +1 more source

Biostratigraphy and Microfacies of Qom Formation in Urumieh – Dokhtar Zone, Iran [PDF]

open access: diamondInternational journal of engineering and technology, 2018
Qom Formation is well developed in Urumieh–Dokhtar Zone, Iran. Three different measured sections were studied in this area in order to interpret the biostratigraphy and microfacies of QomFormation.
Zohreh Holakouee   +3 more
semanticscholar   +2 more sources

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