Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
Volume 25 (2016)
Volume 24 (2015)
Volume 23 (2014)
Volume 22 (2013)
Volume 21 (2012)
Volume 20 (2011)
Volume 19 (2010)
Volume 18 (2009)
Volume 17 (2008)
Volume 16 (2007)
Stratigraphy and Palaeontology
Biostratigraphy correlation of the Sarvak and Ilam Formations in middle restricted Dezful embayment, Southwest of Iran

Behzad Saeedi Razavi; mozhgan rikhtehgarzadeh; saeedeh senemari

Volume 30, Issue 118 , January 2021, , Pages 241-254

https://doi.org/10.22071/gsj.2020.214861.1739

Abstract
  In order to study the biostratigraphy of Sarvak and Ilam in wells A1 and A2 of Binak oilfield, B of Gachsaran oilfield, C of Aghajari oilfield and D of Rag-Sefid oilfield, numerous thin sections have been studied microscopically In the biostratigraphic study of 5 biozones in the Sarvak and Ilam formations, ...  Read More

Petroleum geology
Effects of Lithological Variation and Petrophysical Parameters on Oil Potential of the Ilam Reservoir (Upper Cretaceous), Ahvaz Oil Field, SW Iran

B Soleimani; M. S. Ravanshad; Ehsan Larki

Volume 28, Issue 109 , September 2018, , Pages 121-132

https://doi.org/10.22071/gsj.2017.78637.1049

Abstract
  Petrophysical and lithological parameters study of Ilam reservoir in Ahvaz oil field is the main aim of the present research work. Ilam Formation consisted lithologically of limestone, dolomitic limestone, and less quantity of scattered shales. Facies changes are also observed through the formation. ...  Read More

Petrophysical assessment of the Ilam carbonate reservoir by integration of Nuclear Magnetic Resonance (NMR) method and core data in one of the Abadan plain oil fields

E. Asadi Mehmandosti; Sh. Alivand; H. Ghalavand; A. R. Rostami

Volume 27, Issue 107 , June 2018, , Pages 241-252

https://doi.org/10.22071/gsj.2018.63834

Abstract
  Nuclear magnetic resonance (NMR) is a test method that has had basic influence on the accuracy of reservoir parameters prediction. In this study, petrophysical properties of the Ilam Formation in one oil field of the Abadan plain were investigated by Nuclear magnetic resonance method, and core analysis ...  Read More

Biostratigraphy of the Ilam Formation in Kabir Kuh and Sourgah Anticlines and Comparison with the Type Section

B Asadi; A Sadeghi

Volume 25, Issue 97 , December 2016, , Pages 141-150

https://doi.org/10.22071/gsj.2015.41400

Abstract
  For biostratigraphy of the Ilam Formation, in Surgah and Kabirkuh anticlines, 2 sections of Mehdiabad and Holostem - Poshte  were selected and sampled. The thickness of the Ilam Formation in Mehdiabad and Holostem - Poshte sections are 183 and 66 meters respectively and main lithology includes limestone, ...  Read More

Depositional Environment, Diagenesis and Sequence Stratigraphy of Ilam Formation in Siri Alvand Oilfield

M Khanjani; S.R Moussavi-Harami; H Rahimpour-Bonab; M.R Kamali; A Chehrazi

Volume 24, Issue 95 , June 2015, , Pages 253-262

https://doi.org/10.22071/gsj.2015.42336

Abstract
  The Santonian – CampanianIlam Formation is one of the major reservoirs of Bangestan Group in the Zagros petroliferous basin. In the Siri Alvand Oilfield located in the Persian Gulf this formation with a total thickness of 130 m, consists of limestone. In this study, microfacies, depositional environments, ...  Read More

Biozonation and Abundance of Foraminifera in the Type Section of Ilam Formation

L Bakhshandeh; T Mohtat; H Bakhshandeh; S Senmari

Volume 23, Issue 92 , September 2014, , Pages 75-84

https://doi.org/10.22071/gsj.2014.43654

Abstract
  The Ilam Formation, cropping out in the ZagrosMountain, consists of 195m of cream-colored limestones in the type section, south of Ilam city. This formation has conformable and continuous contacts with the lower Surgah and the upper Gurpi formations. In the present study, 35 foraminifera planktonic species ...  Read More

Calcareous Nannofossils Biostratigraphy of the Ilam and Gurpi Formations in Sarvestan (Southwestern of Iran)

S. Senemari; Sh. Hasanpour

Volume 22, Issue 87 , December 2013, , Pages 205-212

https://doi.org/10.22071/gsj.2013.53857

Abstract
  Calcareous Nannofossils are good tool for biostratigraphy, especially in the Late Cretaceous. With respect to this and due to the lack of any precise paleontological study, the calcareous nannofossils of Ilam and Gurpi Formations were investigated in the Southwestern Sarvestan. These Formations consists ...  Read More

New Founds in Biostratigraphy of Ilam Formation at Kuhe Assaluyeh. (Zagros Province)

Kh. Khosrotehrani; D. Baghbani; F. Keshani; M. Omrani

Volume 20, Issue 78 , December 2011, , Pages 53-60

https://doi.org/10.22071/gsj.2010.54592

Abstract
  In order to study Biostratigraphy of Cenomanian – Late Campanian deposits (upper part of Sarvak Fm.,Ilam Fm. and lower part of Gurpi Fm.), kuhe Assaluyeh stratigraphic section selected. Sediments of this interval consist of limestone, argillaceous limestone and marl with thickness of 162 m. In ...  Read More

Foraminiferal Biostratigraphy of the Gurpi and Ilam Formations in East of Kangan Port and Ivan well in Persian Gulf

J. Daneshian; D. Baghbani; Kh. Khosrow- Tehrani; L. Fazli

Volume 19, Issue 74 , February 2010, , Pages 157-162

https://doi.org/10.22071/gsj.2010.57348

Abstract
  In this study, foraminifera of the Ilam and Gurpi Formations, from Kuh-e- Assaluyeh section in east Kangan port in Boushehr province and Ivan well in Persian Gulf are investigated. Ilam Formation in Kuh-e-Assaluyeh section with 30 meter thickness and Ivan well with 68 meter thickness composed of limestone ...  Read More

Lithostratigraphy, Microbiostratigraphy and Microfacies of the Ilam Formation in Southwestern Khorram Abad

S.H. Vaziri; D. Jahani; M. Safdari; F. Chegeni

Volume 17, Issue 67 , February 2008, , Pages 124-139

https://doi.org/10.22071/gsj.2009.57824

Abstract
         The Ilam Formation in southwestern Khorram Abad with a thickness of up to 204 meters consists of uniform limestones with Middle Turonian to Early Campanian age which were deposited in a continuous sedimentation process. In this section, the Ilam Formation has continuous ...  Read More