Results 151 to 160 of about 105,582 (310)
Seasonality and Declining Intensity of Methane Emissions from the Permian and Nearby US Oil and Gas Basins. [PDF]
Varon DJ +21 more
europepmc +1 more source
Palaeomagnetism of Permian multiple intrusion dykes in Bohuslan, SW Sweden [PDF]
L Thorning, Niels Abrahamsen
openalex +1 more source
Abstract Potential drivers disrupting mid‐Proterozoic (∼1.8–0.8 Ga) environmental stasis remain poorly constrained. Here we examined carbonate Li isotopes from the ∼1.44 Ga Tieling Formation, North China, to evaluate the effects of continental chemical weathering on coeval oxygenation.
Lei Xu +12 more
wiley +1 more source
Organic Matter Enrichment and Reservoir Nanopore Characteristics of Marine Shales: A Case Study of the Permian Shales in the Kaijiang-Liangping Trough. [PDF]
Yang X +8 more
europepmc +1 more source
Abstract In 2022–2023, three local‐magnitude (ML) 4.8–5.6 earthquakes shook the Peace River oilsands area of Alberta, Canada. Previous studies statistically linked the seismicity to nearby disposal activities but lacked in‐depth investigation into triggering mechanisms, including subsurface fluid migration and earthquake interaction.
Wenhan Sun +10 more
wiley +1 more source
A unique Sphenophyllum-mimicking insect in the Permian. [PDF]
Fu Y +7 more
europepmc +1 more source
The geology and geophysics of the Oslo rift [PDF]
The regional geology and geophysical characteristics of the Oslo graben are reviewed. The graben is part of a Permian age failed continental rift. Alkali olivine, tholefitic, and monzonitic intrusives as well as basaltic lavas outline the extent of the ...
Ruder, M. E.
core +1 more source
Using the pillarless mining face at Zhaozhuang Coal Mine as a case study, the research objective is to accurately and comprehensively understand the stress distribution and its evolution characteristics in flexible concrete pillars along the hollow support pillars under the influence of secondary mining movements during pillarless coal mining ...
Yanhui Zhu +4 more
wiley +1 more source
Evaluation of potential helium source rocks and helium enrichment factors in coalbed methane in the eastern margin of Ordos basin. [PDF]
Chen Y +8 more
europepmc +1 more source

