Results 51 to 60 of about 3,524,370 (135)

Annual oil, gas, and helium production in Arizona [PDF]

open access: yes, 2010
This compilation documents oil, gas and helium activity in Arizona from 1954 to the present as recorded annually by staff of the Oil and Gas Conservation Commission.Oil and gas publication (Arizona Geological Survey) ; OG-

core  

Advances in geological research of coal-measure natural helium and hydrogen as strategic gas resources

open access: yesMeitan xuebao
The evaluation and exploration of strategic natural helium and hydrogen resources are of significant national importance. Studies on the occurrence, distribution, genetic mechanisms, and enrichment patterns of helium and hydrogen in coal measures are ...
Shuxun SANG   +7 more
doaj   +1 more source

Hydrogen Storage Technologies: Materials Innovation and System‐Level Challenges for a Carbon‐Neutral Future

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 9, September 2026.
Engineered activated carbon materials with tailored pore structures and surface chemistry deliver high‐performance dual functionality across supercapacitors and hydrogen storage, establishing clear structure–property–performance relationships that advance scalable carbon‐based solutions for next‐generation energy storage and conversion.
Rayhan Hasan Pranto   +4 more
wiley   +1 more source

Phytochemical Profiling and Evaluation of Antibacterial, Anticancer, Anti‐inflammatory, and Wound‐Healing Activities of Endophytic Fungi Isolated From Atalantia racemosa

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
ABSTRACT Endophytic fungi are recognized as prolific sources of structurally diverse secondary metabolites with significant pharmaceutical potential. In the present study, endophytic fungi were isolated from healthy tissues of Atalantia racemosa (Rutaceae), an ethnomedicinal plant traditionally used for respiratory disorders and blood purification.
Sushma M   +3 more
wiley   +1 more source

In‐situ asphaltene capture with iron oxide nanoparticles in steam‐assisted gravity drainage (SAGD) for improved recovery and partial upgrading of bitumen

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 9, Page 4787-4808, September 2026.
Key improvements obtained by incorporating nanoparticles into a lab‐scale SAGD process configuration. The bar plots show enhanced oil recovery, reduced viscosity, and increased asphaltene adsorption in nanoparticle‐assisted scenarios compared with conventional SAGD.
Luis Prada   +6 more
wiley   +1 more source

Formation and evolution of shale overpressure in deep Wufeng-Longmaxi Formation in southern Sichuan basin and its influence on reservoir pore characteristics

open access: yesFrontiers in Earth Science
In the deep Longmaxi Formation shale gas reservoirs of the southern Sichuan Basin, strong overpressure is universally developed to varying degrees. However, there is currently a lack of in-depth research on the formation mechanisms, evolutionary patterns,
Shasha Sun   +9 more
doaj   +1 more source

Evaluation of the Phenolic Profile and Antioxidant Capacity of Landraces and Modern Tunisian Durum Wheat Genotypes Under Organic Farming System

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
This study evaluated the effects of organic and conventional farming systems on the phenolic profile and antioxidant capacity of 13 Tunisian durum wheat varieties, including traditional landraces and modern genotypes. Phenolic compounds were characterized by UHPLC–MS, while antioxidant capacity was assessed using the FRAP assay.
Anis Boukrain   +2 more
wiley   +1 more source

Helium dynamic accumulation process in the Hetianhe gas field, Tarim Basin, northwest China

open access: yes
Helium (He) is considered an indispensable rare resource due to its critical applications in high-tech fields such as low-temperature superconductivity, magnetic resonance imaging, and aerospace.
Lv, Jia-Hao   +5 more
core   +3 more sources

Assessing the Helium Potential of Variscan Batholiths: Insight From Corsica Island

open access: yesGeochemistry, Geophysics, Geosystems
Most of the current helium (He) reserves originate from fortuitous discoveries, mainly made during oil and gas exploration in sedimentary basins. As helium generation depends on U and Th α‐decay, old geological provinces gather key ingredients for high ...
H. Dutoit   +11 more
doaj   +1 more source

"NMR+" shale oil experimental technology system and application

open access: yesShiyou shiyan dizhi
To accurately obtain the key reservoir evaluation parameters such as porosity, oil saturation, and movable oil saturation in shale oil, an experimental technology system "NMR+" was established based on core nuclear magnetic resonance (NMR), combined with
Yujiang SHI   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy