supported by the National Natural Science Foundation of China(Grants Nos.42372074,42030307,41972058 and 41802056);Natural Science Basic Research Program of Shaanxi(Program Nos.2023-JC-QN-0366 and 2023-JC-YB-254);the MOST Special Fund from the State Key Laboratory of Continental Dynamics.
Existing studies provide adequate petrological evidences on ca.500 Ma ultra-high pressure(UHP)metamorphism in the North Qinling Orogenic Belt(NQOB)in central China,but the genesis of 470-420 Ma multi-phase granulite-f...
The static sealing of underground gas storage(UGS),including the integrity of cap rocks and the stability of faults,is analyzed from a macro perspective using a comprehensive geological evaluation method.Changes in po...
Supported by the National Natural Science Foundation of China(U19B6003-01,42330810).
Based on the recent oil and gas discoveries and geological understandings on the ultra-deep strata of sedimentary basins, the formation and occurrence of hydrocarbons in the ultra-deep strata were investigated with re...
Supported by the PetroChina Scientific Research and Technology Development Project (2022DJ83)。
Based on more than 20-year operation of gas storages with complex geological conditions and a series of research findings, the pressure-bearing dynamics mechanism of geological body is revealed. With the discovery of ...
Supported by the the National Natural Science Foundation of China(No.52074318);PetroChina Company Limited Key Program for Science and Technology Development(kt2020-16-01).
One-dimensional gas injection storage building and one-cycle injection-production modeling experiment,and two-dimensional flat core storage building and multi-cycle injection-production modeling experiment were carrie...
Metamaterials composed of metallic antennae arrays are used as they possess extraordinary optical transmission(EOT)in the terahertz(THz)region,whereby a giant forward light propagation can be created using constructiv...
Supported by the Chongqing Technical Innovation and Application&Development Special Project(cstc2020jscx-msxmX0189)。
Permeability sensitivity to stress experiments were conducted on standard core samples taken from Wen 23 Gas Storage at multi-cycle injection and production conditions of the gas storage to study the change pattern of...
Supported by the National Natural Science Foundation of China(51974268);the PetroChina Science and Technology Major Project(2015E-4002);China Postdoctoral Science Foundation(2019M663563)。
Based on the differences in production mode and operation process between gas storage and gas reservoir,we established a phase balance test procedure and a theoretical simulation model of phase balance during multi-cy...
Supported by the Petro China Science and Technology Major Project(2015E-4002)。
By conducting relative permeability experiments of multi-cycle gas-water displacement and imbibition on natural cores,we discuss relative permeability hysteresis effect in underground gas storage during multi-cycle in...
funded by the National Natural Science Foundation of China(No.41330315);the Northwest University Doctorate Dissertation of Excellence Funds(No.YYB17024);the China Geological Survey(Nos.12120113039900 and 12120114009201)
The western Ordos Basin(WOB), situated in a tectonic transition zone in the North China Craton, acts as an excellent example for studying the Mesozoic intraplate sedimentation and deformation in Asia. In this study, U...