partly supported by the National Natural Science Foundation of China(52304045);the Open Fund(PLN2023-40)of the National Key Laboratory of Oil and Gas Reservoir Geology and Exploitation(Southwest Petroleum University);the Open Fund(2024-KFKT-08)of China National Petroleum Corporation Science and Technology Research Institute.
In ultra-deep and large well sections,high collapse stresses and diminished annular return velocity present significant challenges to wellbore cleaning.With increasing depth,rising temperature and pressure constrain t...
Materials have driven human progress from the Stone Age to the Silicon Age;and a new age of multifunctional assembled materials is coming.Designing these materials with precisely tailored properties is essential to so...
Supported by the National Natural Science Foundation of China(U22B6002);PetroChina Science and Technology Project(2023ZZ14).
Significant exploration progress has been made in ultra-deep clastic rocks in the Kuqa Depression,Tarim Basin,over recent years.A new round of comprehensive geological research has formed four new understandings:(1)Es...
Supported by the China National Offshore Oil Corporation Project(KJGG2022--0302)。
Based on the data from 3D seismic surveys,drilling,sidewall coring,thin sections,and tests,this paper analyzes Meso-Cenozoic geotectonic dynamics,buried-hill reservoir characteristics,and differential enrichment patte...
Vitamin E,a soluble antioxidant widely used in the food and pharmaceutical industries,is rich in tocopherols and phytosterols.Since vitamin E molecules are highly sensitive to oxidation,encapsulation is a viable and e...
supported by funds from the Strategy Priority Research Program(Category B)of Chinese Academy of Sciences(XDB0710000);the National Natural Science Foundation of China(42103037,42373046);the Fundamental Research Funds for the Central Universities.
Extreme fractionation of elements and isotopes in mafic igneous rocks is abnormal in deciphering the source nature and melting conditions of mafic magmatism.Especially,identification of geochemically ultra-depleted ma...
In this paper, an integrated desulfurization and denitrification technology is proposed for ultra-low emissions of SO2 and NOx in the steel, power and cement industries. A cost-effective and operationally efficient co...
The transientflow testing of ultra-deepwater gas wells is greatly impacted by the low temperatures of seawater encountered over extended distances.This leads to a redistribution of temperature within the wellbore,whic...
Supported by the China National Petroleum Corporation(CNPC)Project(2023ZZ14-01)。
Based on drilling and logging data,as well as geological experiments,the geological characteristics and factors controlling high-yield and enrichment of hydrocarbons in ultra-deep clastic rocks in the Linhe Depression...
Background:Despite improvements in objective response rates to cisplatin-based combination chemotherapy,the majority of advanced ovarian cancer remains suboptimal,resulting in poor survival.it has been found that non-...