Results 91 to 100 of about 361,496 (222)

Producing of Concrete by Using a Dolomite Waste as an Alternative Filler

open access: yes
The object of this investigation is crushed dolomite waste that originally is mixture of sand and small size powder fractions. Investigation of physical and chemical property of material showed generally homogeneous mineralogical composition of waste ...
Bajāre, Diāna   +4 more
core   +1 more source

Sedimentary facies and reservoir characteristics of fourth Member of Dengying Formation in Well DB1 area, north-central Sichuan Basin

open access: yesYouqi dizhi yu caishoulu
The reservoir lithology of the fourth Member of Dengying Formation in the north-central Sichuan Basin is complex with strong heterogeneity, which limits the gas reservoir exploration in the fourth Member of Dengying Formation.
CHEN Hongwei   +5 more
doaj   +1 more source

Inoculation with old‐growth microbes improves restoration quality and reduces non‐native encroachment after seven years

open access: yesEcological Applications, Volume 36, Issue 6, September 2026.
Abstract Understanding the mechanisms that promote native seedling establishment in disturbed ecosystems is key to improving the biodiversity and function of landscape restorations. Over seven growing seasons, we examined the effects of site preparation technique, soil microbial inoculations, and their interactions on native plant establishment in the ...
Tanya E. Cheeke   +4 more
wiley   +1 more source

Reservoir characterization using support vector machines [PDF]

open access: yes, 2005
Reservoir characterization especially well log data analysis plays an important role in petroleum exploration. This is the process used to identify the potential for oil production at a given source.
Wong, K.W.   +3 more
core  

Geochemical and Geological Investigation of Skarn‐Type Pb–Zn Mineralization in Hastanetepe (Balya‐Balıkesir, Türkiye): An Approach Based on Fluid Inclusions, Sulphur Isotopes and Geochemical Data

open access: yesGeological Journal, Volume 61, Issue 9, Page 2940-2957, September 2026.
Integrated petrographic, mineralogical and geochemical data from the Hastanetepe Pb–Zn deposit (Balya, Türkiye) reveal multi‐stage hydrothermal alteration and a magmatic sulphur source. Fluid inclusion and sulphur isotope results indicate a complex fluid evolution responsible for skarn‐type Pb–Zn mineralization along limestone–dacite contacts ...
Esra Ünal‐Çakır
wiley   +1 more source

Boat electrofishing survey of the upper Turitea Reservoir, Palmerston North. [PDF]

open access: yes, 2009
The upper Turitea Reservoir is a 12-ha reservoir that supplies water to the city of Palmerston North (Figure 1). It was constructed in 1957 and is located in the foothills of the Tararua Ranges at 40.43208°S, 175,67669°E. The 2,300 hectare catchment area
Powrie, Warrick   +5 more
core  

Dolomitization in basinal limestones of the Lagonegro Units: from early diagenesis to tectonically-driven fluid flow [PDF]

open access: yes, 2011
The Triassic pelagic carbonates of the Lagonegro Basin Units from the Southern Apennines fold and thrust belt (Italy) are often replaced by dolomites, which in some cases show fabric and petrographic characteristics typical of late burial saddle ...
Gabellone, Tatyana
core   +1 more source

A reservoir rock wettability modifier for ultra-high temperature and high salinity environment

open access: yesEnergy Geoscience
During drilling process, the water phase in drilling fluids infiltrates rock fractures through capillary action. The surface wettability of dolomite is governed by multiple factors, resulting in an unstable wetting state. Studies have shown that altering
Ling Lin   +4 more
doaj   +1 more source

A Green Amphoteric Surfactant Derived From Rapeseed Oil for Enhanced Oil Recovery From Carbonate Acidic Oil Reservoirs

open access: yesJournal of Surfactants and Detergents, Volume 29, Issue 5, Page 759-771, September 2026.
The Green Amphoteric Surfactant Derived From Rapeseed Oil for Enhanced Oil Recovery From Carbonate Acidic Oil Reservoirs. ABSTRACT Surfactants with both positive and negative functional groups (amphoteric or zwitterionic) are particularly advantageous in acidic oil reservoirs because they remain stable under harsh chemical conditions, tolerate acidic ...
Iman Nowrouzi   +2 more
wiley   +1 more source

Geophysical Investigation of a Thermal Field in Abu Dhabi, United Arab Emirates

open access: yesEarth and Space Science, Volume 13, Issue 9, September 2026.
Abstract In the Abu Dhabi Emirate, near Madinat Zayed and Liwa, studies have identified high geothermal gradients and high‐heat‐flow areas. Assessing the geothermal potential in this region requires a detailed mapping of subsurface geological formations and their thermal properties.
Hakim Saibi   +3 more
wiley   +1 more source

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