Results 111 to 120 of about 16,089 (248)

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

Source‐to‐sink sediment transport reversals during glacial sea‐level lowstands sustain soil formation on pericoastal carbonate terrains

open access: yesSedimentology, EarlyView.
ABSTRACT Understanding the processes that drive soil formation is crucial for developing sustainable land‐use strategies, as changing land‐use practices and climate change exacerbate soil erosion. The formation of substantial arable soils on carbonate bedrock requires substantial dust accretion as the underlying bedrock lacks siliciclastic material. In
Daniel Palchan   +3 more
wiley   +1 more source

Integrated Analysis of Pressure Transient Tests in the Gulf of Mexico [PDF]

open access: yes, 2011
Imperial Users ...
De Caso, Hernan, De Caso, Hernan
core  

Microplastic Dynamics in Sediment Layers of Two Ramsar‐Designated Wetlands

open access: yesWater and Environment Journal, EarlyView.
ABSTRACT Little is known about the vertical and spatial dynamics of microplastics in relation to hydrology and land use, particularly in African context. This study aimed to assess the abundance, type, colour and vertical distribution of microplastics in sediment from two Ramsar‐designated wetlands, the Makuleke and Nylsvley. Sediment core samples were
Nelisiwe Ngomane   +7 more
wiley   +1 more source

Development characteristics of microfractures in tight sandstone reservoir and its influence on physical properties: A case study of Shiligiahan zone in Hangjinqi

open access: yesYouqicang pingjia yu kaifa, 2022
The average porosity and permeability of sandstone of Lower Shihezi Formation of Permian system in Shilijiahan area of Hangjinqi area are of 8.3 % and 0.89×10-3 μm2 respectively, causing the reservior to be a typical tight sandstone reservoir. Meanwhile,
ZHAO Lan
doaj  

Palaeozoic petroleum systems of the central North Sea/Mid North Sea High [PDF]

open access: yes, 2015
This report synthesises the results of the 21CXRM Palaeozoic project to describe the Carboniferous and Devonian petroleum systems of the Central North Sea/Mid North Sea High area (Quadrants 25–44). Focusing on frontier areas to the north of the Southern
Arsenikos, S.   +22 more
core  

Sweet spot prediction in tight sandstone reservoir based on well-bore rock physical simulation

open access: yesPetroleum Science, 2019
To establish the relationship among reservoir characteristics and rock physical parameters, we construct the well-bore rock physical models firstly, considering the influence factors, such as mineral composition, shale content, porosity, fluid type and ...
Hai-ting Zhou   +4 more
doaj   +1 more source

Key Technologies for Horizontal Well Development in Deep Tight Sandstone Reservoirs

open access: yesEnergy Science & Engineering
Deep tight sandstone oil and gas reservoirs are exerting an increasingly crucial role in the augmentation of fossil energy reserves and the provision of energy.
Yiting Guan, Xin Cheng, Xiaoyang Chen
doaj   +1 more source

Home - About - Disclaimer - Privacy