List of Articles دالان Open Access Article Abstract Page Full-Text 1 - foad sajadi vahid tavakoli Ebrahim Sefidari mohamad emami niri Open Access Article Abstract Page Full-Text 2 - Study of Petrography & Petrophysics of Permian- Triassic carbonate sediments in Qatar –South Pars Arch Ali reza Bashari Open Access Article Abstract Page Full-Text 3 - Dalan and Lower Kangan units in Persian Gulf with special emphasis on the Permo/ Triassic boundary سعیده منیبی نواب خدائی زیبا زمانی پژوه Open Access Article Abstract Page Full-Text 4 - Calculation of elasticity modulus and rock strength parameters and their relationship with porosity in Dalan formation in one of the well in south pars gas field Reza Khoshnevis Zadeh Alireza Hajian Ehsan Larki Open Access Article Abstract Page Full-Text 5 - Evaluation of Reservoir Quality of upper Dalan formation using Petrophysical data in one of the gas fields in southern Iran Parya Zendehdel amir karimian torghabeh Open Access Article Abstract Page Full-Text 6 - Depositional Environment Analysis and the Relationship Between Sedimentary Facies and Diagenetic Processes in the upper deposits of the Dalan Formation, Central and Western Parts of the Qatar-Fars Arc L. Samadpour Hosein Mosaddegh B. Biranvandb H. Rahimpour Bonab A. Yahyaei