Results 61 to 70 of about 361,496 (222)

Salt Range Formation of Pakistan Preserves Unique Record of Volcanic Fertilization During the Ediacaran Shuram Excursion

open access: yesTerra Nova, EarlyView.
ABSTRACT Thin, discontinuous, organic‐rich oil shale beds in the siliciclastic‐evaporitic Salt Range Formation (SRF) of Pakistan are of approximate Neoproterozoic to Cambrian age based on stratigraphic constraints. The beds are enriched (26–43 wt.% total organic carbon, TOC) in aliphatic organic matter (OM) of low thermal maturity despite their ...
Paul C. Hackley   +4 more
wiley   +1 more source

Genesis and characterization of dolomite, Arab-D Reservoir, Ghawar Field, Saudi Arabia

open access: yes, 2004
This study reports the results of an investigation into the nature, origin and significance of linear dolomite trends across the Arab-D reservoir in Ghawar field.
Hagerty, Royal   +2 more
core   +1 more source

Paragenesis and Formation Mechanism of the Dolomite-Mottled Limestone Reservoir of Ordovician Ma4 Member, Ordos Basin

open access: yes, 2023
Despite the discovery of high-producing natural gas reservoirs in the low-permeability dolomite-mottled limestone (DML) reservoir of the fourth Member (Ma4) of the Majiagou Formation in the Ordos Basin, the current understanding of the processes ...
Kun Meng   +6 more
core   +1 more source

Influence of structural setting, depositional environment and differential diagenesis on reservoir quality of the Xixiangchi formation in the central and southern Sichuan Basin, China

open access: yesFrontiers in Earth Science
The Middle-Upper Cambrian Xixiangchi Formation (504 - 488 Ma) dolomite in the central-southern Sichuan Basin constitutes significant hydrocarbon reservoirs, though their complex genetic mechanisms remain inadequately constrained.
Shizhen Chen   +18 more
doaj   +1 more source

Reservoir characteristics and forming conditions for the Middle Triassic Leikoupo Formation in the western Sichuan Basin, China

open access: yesJournal of Natural Gas Geoscience, 2019
In the past few years, petroleum exploration in the Leikoupo Formation in the western Sichuan Basin of China has obtained fruitful achievements, but composite research on the carbonate rock reservoir and its control factors are lagging behind, which ...
Han Tian   +4 more
doaj   +1 more source

Types, distribution and play targets of Lower Cretaceous tight oil in Jiuquan Basin, NW China

open access: yesPetroleum Exploration and Development, 2018
Based on drilling and laboratory data, the formation conditions of tight oil reservoirs in the Jiuquan basin were comprehensively analyzed and the exploration domains were sorted out.
Qilin CHEN   +7 more
doaj   +1 more source

Reservoir characteristics and development model of upper Submember of fourth Member of Leikoupo Formation in Xinchang area, Sichuan Basin

open access: yesYouqi dizhi yu caishoulu
With the intensified exploration and development of the gas reservoirs of the Leikoupo Formation in the Sichuan Basin, the gas reservoirs of the fourth Member of the Leikoupo Formation (hereinafter referred to as the Lei-4 gas reservoir) in the Xinchang ...
LI Yan   +6 more
doaj   +1 more source

Geological section analysis of shale oil in Lucaogou Formation of Well-Ji-174, Junggar Basin

open access: yesYouqicang pingjia yu kaifa, 2022
Well-Ji-174 is an exploration well with the longest core extraction and the most data in the shale oil reservoir of Lucaogou Formation in Jimusar sag, Junggar Basin.
WANG Ran   +5 more
doaj  

Main controlling factors and distribution of high-quality deep dolomite reservoirs in typical cratonic basins in China

open access: yesJournal of Natural Gas Geoscience, 2018
Deep dolomite in cratonic basins is an essential target for future natural gas exploration in China. Statistical analyses of major cratonic basins in China, such as the Sichuan, Tarim, and Ordos basins, indicate that the major types of deep dolomite ...
Jianyong Zhang   +9 more
doaj   +1 more source

Methodological approaches to determining the marine radiocarbon reservoir effect [PDF]

open access: yes, 2005
The marine radiocarbon reservoir effect is an offset in 14C age between contemporaneous organisms from the terrestrial environment and organisms that derive their carbon from the marine environment.
Dugmore, A., Cook, G.T., Ascough, P.L.
core   +1 more source

Home - About - Disclaimer - Privacy