Results 11 to 20 of about 385,672 (292)

Characterization of the Carbonate Reservoir Unit A of the Upper Triassic Kurra Chine Formation in the well SH-4, Shaikan Oilfield, Iraqi Kurdistan Region, Using Wireline Log Data

open access: yesTikrit Journal of Pure Science, 2022
Unit A of Kurra Chine Formation has been studied in the well Shaikan - 4 (SH-4) at Shaikan Oilfield in Northern Iraqi Kurdistan Region. The available conventional wireline log data and the existed core test values have been used to characterize the ...
Dler H. Baban, Mostafa M. Ahmed
doaj   +1 more source

Permeability Prediction in One of Iraqi Carbonate Reservoir Using Statistical, Hydraulic Flow Units, and ANN Methods

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2022
   Permeability is an essential parameter in reservoir characterization because it is determined hydrocarbon flow patterns and volume, for this reason, the need for accurate and inexpensive methods for predicting permeability is important.
Ohood Salman   +2 more
doaj   +1 more source

Exploring invertebrate indicators of ecosystem health by focusing on the flow transitional zones in a large, shallow eutrophic lake

open access: yesEnvironmental Science and Pollution Research, 2023
AbstractThe river–lake transitional zone provides a unique environment for the biological community and can reduce pollution inputs in lake ecosystems from their catchments. To explore environmental conditions with high purification potential in Lake Taihu and indicator species, we examined the river-to-lake changes in water and sediment quality and ...
Aimin Hao   +6 more
openaire   +2 more sources

A Novel Energy Lifting Approach Using J-Function and Flow Zone Indicator for Oil Fields

open access: yesEnergy Engineering, 2022
The X field is located in the southwestern part of block NX89 of Kentan Basin in Libya. This field is produced from Hailan multilayer consolidated sandstone with moderate rock property and a relatively low energy supplying. The reserve of subsurface energy sources is declining with years.
Tarhuni, M. N.   +3 more
openaire   +2 more sources

Optical visualization as an effective tool for studying the flow structure in a small-sized centrifugal electric pump [PDF]

open access: yesE3S Web of Conferences, 2023
The article is devoted to the substantiation of the need for optical visualization of the structure of a 2-dimensional flow in small-sized centrifugal electric pumps of the spacecraft thermal control system.
Bobkov Alexandr, Krivenko Marina
doaj   +1 more source

Radar surveys of the Rutford Ice Stream onset zone, West Antarctica: indications of flow (in)stability? [PDF]

open access: yesAnnals of Glaciology, 2009
AbstractWe present 1 and 100 MHz ground-based radar data from the onset region of Rutford Ice Stream, West Antarctica, which indicate the form and internal structure of isochrones. In the flow-parallel lines, modelled isochrone patterns reproduce the gross pattern of the imaged near-surface layers, assuming steady-state flow velocity from GPS records ...
Woodward, John, King, Edward C.
openaire   +2 more sources

Time-averaged single sided ventilation rates and thermal environment in cooling mode for a low energy retrofit envelope [PDF]

open access: yes, 2014
Non-invasive, scalable, building retrofit solutions are very attractive deep renovation techniques to improve energy efficiency in existing buildings; this includes natural ventilation for cooling due to the low impact nature of the installation. However,
Kolokotroni, M, O'Sullivan, PD
core   +1 more source

Petrophysical Analysis Based on Well Logging Data for Tight Carbonate Reservoir: The SADI Formation Case in Halfaya Oil Field

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2023
Carbonate reservoirs are an essential source of hydrocarbons worldwide, and their petrophysical properties play a crucial role in hydrocarbon production.
Safiyya A. Jassam   +2 more
doaj   +1 more source

Rock typing and reservoir zonation of the Asmari Formation in a gas field, Persian Gulf [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering
In this study, the geological and petrophysical methods were combined to investigate the reservoir characteristics of the Asmari Formation in one of the gas fields in the Persian Gulf.
Behrooz Esrafili-Dizaji
doaj   +1 more source

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