Results 71 to 80 of about 589 (172)

Optimization of perforated liner parameters in horizontal oil wells

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
Nowadays, horizontal wells play a vital role in the production from thin heavy oil reservoirs. Designing a suitable completion for this kind of reservoirs is a decisive factor to boost the efficiency of durable production.
Milad Ebrahimi Dastgerdi   +2 more
doaj   +1 more source

Neogene sediments and modern depositional environments of the Zagros foreland basin system [PDF]

open access: yes, 2017
A sedimentological investigation of the Neogene deposits of the Zagros foreland basin in SW Iran reveals a continuous and largely gradational passage from supratidal and sabkha sediments at the base (represented by the Gachsaran Formation) to carbonates ...
AZHDARI, ALI   +3 more
core  

Problems of Enclaves from the Perspective of Interethnic and Interstate Relations in the Ferghana Valley [PDF]

open access: yes, 2020
The Ferghana Valley is the most densely populated part of Central Asia. The borders of Uzbekistan, Kyrgyzstan and Tajikistan intersect across the Valley.
Karinbayev, Zhandos
core   +1 more source

Analysis of deep stress field using well log and wellbore breakout data: a case study in Cretaceous oil reservoir, southwest Iran [PDF]

open access: yes, 2018
To identify the wellbore instability of Bangestan oil reservoir in the southwestern Iran, the direction and magnitude of stresses were determined using two different methods in this study. Results of injection test and analysis of wellbore breakouts were
Abdideh, Mohammad, Alisamir, Sina
core   +2 more sources

Foraminiferal biostratigraphy and palaeoenvironmental analysis of the mid-Cretaceous limestones in the southern Tibetan plateau [PDF]

open access: yes, 2017
This study of mid-Cretaceous foraminifera from the Linzhou, the Coqen and the Xigaze Basins in the southern Tibetan Plateau has provided the first high resolution biostratigraphic description of these limestones and interpretation of their ...
An, W   +5 more
core  

A New Approach to Measuring Cementation Factor by Using an Intelligent System [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2013
Cementation factor is a critical parameter, which affects water saturation calculation. In carbonate rocks, due to the sensitivity of this parameter to pore type, water saturation estimation has associated with high inaccuracy.
Hamid Heydari   +2 more
doaj   +1 more source

DASYCLADALES (GREEN ALGAE) AND SOME BENTHIC FORAMINIFERA FROM THE UPPER CRETACEOUS ILAM FORMATION (LATE CONIACIAN–SATONIAN), SW IRAN (ONSHORE AND OFFSHORE) [PDF]

open access: yes
New data (onshore, offshore) on the Upper Cretaceous Ilam Formation of southwestern Iran are provided concerning the common presence of dasycladalean green algae (families Triploporellaceae, Polyphysaceae) that have so far been treated mostly in open ...
OMIDVAR, MAHBOOBEH   +4 more
core   +2 more sources

Evolution and timing of salt diapirism in the Iranian sector of the Persian Gulf [PDF]

open access: yes, 2016
The Iranian sector of the Persian Gulf is affected by more than 30 large diapiric structures triggered by the mobilization of the Infracambrian Hormuz Complex, an evaporite-rich unit that overlies Precambrian basement at the base of the sedimentary ...
BRESCIANI, ILENIA   +4 more
core   +1 more source

Determination of Reservoir Rock Type in Sarvak Reservoir of an Iranian Oilfield

open access: yesIraqi Geological Journal
Integrated reservoir rock typing in carbonate reservoirs is a significant step in reservoir modelling. The key purpose of this study is the identification of integrated rock types in the Sarvak Formation of an Iranian oilfield.
Vali Mehdipour   +2 more
doaj   +1 more source

Space and rite in Elymais: Considerations on Elymaean religious Architecture and rock reliefs during the Arsacid Period. [PDF]

open access: yes, 1994
Central to this thesis is the identification of religious architecture in a region which has a special position in Ancient Iran, the mountainous area of Khuzestan known to classical sources under the name Elymais. This area can be considered Iranian only
Salaris, Davide
core   +2 more sources

Home - About - Disclaimer - Privacy