Results 11 to 20 of about 153 (135)

Diagenesis and Fluid Flow Variability of Structural Heterogeneity Units in Tight Sandstone Carrier Beds of Dibei, Eastern Kuqa Depression

open access: yesGeofluids, 2017
Tight sand gas plays an important role in the supply of natural gas production. It has significance for predicting sweet spots to recognize the characteristics and forming of heterogeneity in tight sandstone carrier beds.
H. Shi   +5 more
doaj   +2 more sources

Coupling effects of temperature, confining pressure, and pore pressure on permeability and average pore size of Longmaxi shale

open access: yesDeep Underground Science and Engineering, Volume 2, Issue 4, Page 359-370, December 2023., 2023
This paper investigates the permeability characteristics and average pore size of Longmaxi shale under different temperature and pressure conditions. A customized high‐temperature and high‐pressure core permeability instrument was used to carry out seepage experiments on the Longmaxi shale.
Xiaoyan Zhang   +4 more
wiley   +1 more source

Thrace Basin—An Oligocene Clastic Basin Formed During the Exhumation of the Rhodope Complex

open access: yesTectonics, Volume 42, Issue 10, October 2023., 2023
Abstract Some orogenic sedimentary basins are difficult to assign to a particular category. An example is the hydrocarbon‐bearing Thrace Basin in the northern Aegean. It has more than 9‐km‐thick Cenozoic clastic sediment, and is spatially associated with the Rhodope metamorphic core complex in the west, and with the Tethyan subduction‐accretion ...
Aral I. Okay   +7 more
wiley   +1 more source

Hinterland environments of the Late Jurassic northern Weald Basin, England

open access: yesGeological Journal, Volume 58, Issue 7, Page 2555-2577, July 2023., 2023
This study reports detrital mineralogy, geochemical analysis and sedimentological data for the Corallian sandstones of the Weald Basin. The data reveal a mixed mafic‐felsic provenance in a warm humid climate for the Corallian sandstones. The study also reveals intense sediment modification and redistribution by hydrologic sorting and highlights the ...
Dinfa Vincent Barshep   +1 more
wiley   +1 more source

Improved Provenance Constraints for Nanaimo Group Sediments, British Columbia, Canada, Through Zircon LA‐ICP‐MS Depth‐Profiling

open access: yesTectonics, Volume 41, Issue 12, December 2022., 2022
Abstract Detrital zircon from Late Cretaceous rocks of the Insular Superterrane have become an important constraint on Cordilleran paleogeography. These interpretations are largely based on the occurrence of a unique detrital zircon facies characterized by a broad Paleoproterozoic (mode 1.70 Ga) and narrow Mesoproterozoic mode (1.38 Ga) in Cordilleran ...
Marie‐Pier Boivin   +3 more
wiley   +1 more source

Detrital zircon age spectra of middle and upper Eocene outcrop belts, U.S. Gulf Coast region

open access: yesBasin Research, Volume 33, Issue 1, Page 250-269, February 2021., 2021
This article presents 60 detrital zircon age spectra for samples from the Paleogene outcrop belt of the U.S. Gulf Coast region, with a particular emphasis on middle and upper Eocene strata. We group the age spectra along the strike of the outcrop belt and evaluate how they change through time at given points in the basin.
William H. Craddock   +2 more
wiley   +1 more source

Factors Controlling Shale Reservoirs and Development Potential Evaluation: A Case Study

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
The shale of the Lower Silurian Longmaxi Formation is an important gas‐producing layer for shale gas development in southern China. This set of shale reservoir characteristics and shale gas development potential provide an important foundation for shale gas development.
Chao Luo   +8 more
wiley   +1 more source

The Relationship between Diagenetic Evolution and Hydrocarbon Charge in Deep Tight Reservoirs: A Case Study from Kepingtage Formation of S9 Well Block in Tarim Basin

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
The Silurian Kepingtage Formation of Tarim Basin is an important deep clastic reservoir. Exploration practice shows that the reservoirs are generally characterized by extremely low porosity and permeability, exhibiting strong mineral composition and physical property heterogeneities.
Yukai Qi   +7 more
wiley   +1 more source

Sedimentary environment and diagenesis of the Nayband Formation in Bolboluieh section, East of Kerman [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2017
The Nayband Formation (Norian_Rhaetian) in Bolboluieh section includes 105m of limestone, quartzarenite, lime shale and shale. Orthochemical, allochemical carbonate components (skeletal grains and non_skeletal grains) and also allochemical and ...
Zahra Kalantarzade
doaj   +1 more source

Diagenetic facies determination and reservoir quality evaluation of the Gadvan Formation sandstones of some wells in the western fields of Abadan Plain [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2021
The sandstones of Gadvan Formation (Barremian–Aptian) in the Abadan Plain show a wide range of porosity and permeability due to their complex diagenetic history. Therefore, their petrography was investigated by polarizing and scanning electron microscopy.
Fatemeh Ramezani   +3 more
doaj   +1 more source

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