Results 101 to 110 of about 13,870 (256)

Analysis of key controlling factors for water injection deficiency in low-permeability oil reservoirs: A case study of Chang-8 reservoir in Ordos Basin [PDF]

open access: yesYouqicang pingjia yu kaifa
Low-permeability sandstone reservoirs in the Ordos Basin face significant challenges, such as severe water injection deficiencies and short effective durations of enhanced injection measures, leading to poor water flooding development performance.
JIA Junhong, YU Guangming, LI Shuman, XIE Zhen, PENG Rong, TANG Yong
doaj   +1 more source

Characteristics of desorption gas of lacustrine shale in the Ordos Basin, China

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract Desorption gases of four lacustrine shale cores from the Triassic Yanchang formation of the Ordos Basin, China were collected, and their molecular and carbon isotope compositions were analyzed in this study. Results show that hydrocarbon gases of desorption gas are dominated by methane with relatively low dryness coefficient ...
Pengpeng Li   +6 more
openaire   +2 more sources

Source of the Upper Paleozoic natural gas in the Dingbei area, Ordos Basin, China

open access: yesJournal of Natural Gas Geoscience, 2019
The Dingbei area is an important exploration area in the Ordos Basin for SINOPEC, and natural gas exploration in the Upper Paleozoic strata in the area achieved a great breakthrough in recent years.
Xiaoqi Wu   +5 more
doaj  

Historical seismicity and rates of crustal deformation along the margins of the Ordos block, north China [PDF]

open access: yes, 1984
Earthquakes in China show an empirical relation between seismic moment (M_0) and the areal distribution of Modified Mercalli intensities VI and VIII (log M_0 = 16.66 + 0.91 log A^(VIII) and log M_0 = 14.35 + 1.16 log A^(VI), where A and M_0 are measured ...
Deng, Qidong   +3 more
core  

Some problems in the study of the chronology of the ancient nomadic cultures in Eurasia (9th - 3rd centuries BC) [PDF]

open access: yes, 2002
This research is focused on the chronological investigations of ancient nomads belonging to the Scythian cultures which occupied the steppe and forest-steppe zones of Eurasia during the 9th-3rd centuries BC.
Alekseev, A.Y.   +13 more
core   +2 more sources

Comparative analysis of the seismic hazard of Central China [PDF]

open access: yes, 2008
Seismic hazard assessment is globally recognised as a tool in identifying levels of earthquake ground shaking within an area. However, methodologies for seismic hazard calculation are wide ranging and produce variations in results and maps.
Burton, Paul W., Cole, Stephen W.
core  

Home - About - Disclaimer - Privacy