Results 121 to 130 of about 2,329,061 (239)

Perennially ice‐covered lake facies as proxies for ice cover properties and climate: Insights from Lake Joyce, Antarctica

open access: yesSedimentology, EarlyView.
ABSTRACT Process‐based depositional models for perennially ice‐covered lakes (PICLs) are important for interpreting palaeolake deposits and their connection to past climate. PICLs are only stable under specific climate states, and unlike other ice‐free or seasonally ice‐covered lakes, PICL deposits generally have bimodal grain sizes: mud introduced by ...
Frances Rivera‐Hernández   +2 more
wiley   +1 more source

Tight Sandstone Gas Reservoir Types and Formation Mechanisms in the Second Member of the Xujiahe Formation in the Anyue Area, Sichuan Basin

open access: yesEnergies
With the advancement of oil and gas exploration and development, tight sandstone gas has become a major current exploration field. However, the effective development of tight sandstone gas faces significant challenges due to the strong heterogeneity of ...
Lin Jiang   +11 more
doaj   +1 more source

Can Tourism Be Ethical?

open access: yes
Journal of Social Philosophy, EarlyView.
Gray Santana
wiley   +1 more source

Field test of volume fracturing for horizontal wells in Sulige tight sandstone gas reservoirs, NW China

open access: yes, 2014
Based on the development degree of natural micro-fractures, rock brittleness and two-direction stress and other geological conditions of the Sulige gas field, the feasibility of using volume fracturing to increase production was analyzed and verified by ...
Yuanxiang XIAO   +8 more
core   +1 more source

A case study on 3D characterisation of pore structure in a tight sandstone gas reservoir:The Collyhurst Sandstone, East Irish Sea Basin, northern England

open access: yes
Pore systems of tight-gas reservoirs control important parameters such as flow capacity, producible pore volumes, hydrocarbon flow rates and storage which are complex to characterise and to quantify.
Ma, Lin; id_orcid   +2 more
core   +3 more sources

Pore structure characterization and its influence on aqueous phase trapping damage in tight gas sandstone reservoirs.

open access: yesPLoS ONE
Aqueous phase trapping (APT), which is one of the most prominent damages, seriously restricts the natural gas production in tight gas sandstone with low permeability.
Qing Guo   +6 more
doaj   +1 more source

Characteristics and migration mechanisms of natural gas in tight sandstone reservoirs in the Longfengshan sag, Songliao Basin, China

open access: yes, 2019
© 2018 Elsevier B.V. To better understand gas migration and accumulation in tight sandstone reservoirs, we conducted an integrated petrographic and geochemical analysis of hydrocarbon and aqueous fluid inclusions.
Liu, Jingdong   +5 more
core   +1 more source

Late Cenozoic Sediment Provenance in the Northern Canterbury Basin, Aotearoa New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 4, December 2026.
Late Cenozoic strata of the northern Canterbury Basin record uplift and erosion of mountain ranges adjacent to the transition from oblique subduction to strike‐slip on the Australian–Pacific plate boundary. Using the provenance of conglomerate clasts and sandstone samples, we reconstruct sediment transport pathways and, by inference, exhumation and ...
Matthew O. Parker   +5 more
wiley   +1 more source

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