Results 111 to 120 of about 5,450,756 (255)
Lithofacies palaeogeography as a guide to petroleum exploration
Lithofacies palaeogeography as a guide to petroleum exploration is a very important topic. By using the following five exploration examples, this paper discusses the guide of lithofacies palaeogeography or of sedimentary facies to petroleum exploration ...
Feng Zengzhao +4 more
doaj +1 more source
The pore structure of shale plays key role in oil and gas storage capacity and accumulation. Twelve representative samples were selected from Triassic Yanchang Formation in the Ordos Basin and Silurian Longmaxi Formation in the Sichuan Basin with ...
Xianglu Tang +6 more
doaj +1 more source
The impacts of diagenetic facies on reservoir quality in tight sandstones
The impact of diagenetic minerals and the characteristics of pore structures on reservoir qualities has been studied separately in the past years. However, the difference in the reservoir quality with different pore structures and having same or similar ...
Ren Dazhong +3 more
doaj +1 more source
A large number of mines in southern Ordos Basin have coal-oil-gas symbiosis, and the crude oil leaking from the top and bottom of the coal mining process has brought great security risks to the coal mining, so it is necessary to further identify the ...
Delu LI +9 more
doaj +1 more source
Pore throat characteristics of tight sandstone of Yanchang Formation in eastern Gansu, Ordos Basin
An important factor to evaluate reservoir quality is the pore-throat size. However, the strong heterogeneity makes it difficult to characterize the pore-throat distribution in tight reservoirs. The field emission scanning electron microscope (FESEM), high pressure mercury injection and rate-controlled mercury injection are used to investigate the pore ...
Hao Wu +9 more
openaire +2 more sources
Transculturating the modern : Zhang Ruogu\u27s literary life in 1930s Shanghai
Zhang Ruogu 張若谷(1905-1967), now known primarily as an urban writer,2 began his literary career by translating and commenting on French literature in newspapers and journals and subsequently published several urban stories.
CHEN, Shuo Win
core
Aridity-driven decoupling of δ¹³C between pedogenic carbonate and soil organic matter [PDF]
Pedogenic carbonate is an invaluable archive for reconstructing continental paleoclimate and paleoecology. The δ¹³C of pedogenic carbonate (δ¹³C_c) has been widely used to document the rise and expansion of C₄ plants over the Cenozoic.
Da, Jiawei +3 more
core +2 more sources
Low-temperature adsorption experiment, high-speed centrifugal gas displacing water experiment and nuclear magnetic resonance (NMR) experiment were conducted on sealed coring samples taken from Triassic Yanchang Formation Chang 7 tight oil reservoir of ...
Haibo LI +3 more
doaj +1 more source
Shift in the Mode of Carbon Cycling Recorded by Biomarkers and Carbon Isotopic Compositions in the Yanchang Formation, Ordos Basin: Autotrophy vs Heterotrophy. [PDF]
Xu H +7 more
europepmc +1 more source
The Benxi Formation in the Ordos Basin is an important gas-producing layer in the Yanchang gas field. There are critical changes in the microfacies type and extension trend of sandbodies, which affects the understanding of reservoir formation and the ...
Xiangzhen Meng +6 more
doaj +1 more source

