The Santos Basin in Brazil has witnessed significant oil and gas discoveries in deepwater pre-salt since the 21^(st)century.Currently,the waters in eastern Brazil stand out as a hot area of deepwater exploration and p...
Supported by the Original Exploration Project of National Natural Science Foundation of China(5215000105);Young Teachers Fund for Higher Education Institutions of Huo Yingdong Education Foundation(171043)。
A simulated oil viscosity prediction model is established according to the relationship between simulated oil viscosity and geometric mean value of T2spectrum,and the time-varying law of simulated oil viscosity in por...
Supported by the National Natural Science Foundation of China(42202176);CNPC-Southwest University of Petroleum Innovation Consortium Cooperation Project(2020CX050103).
To clarify the formation and distribution of feldspar dissolution pores and predict the distribution of high-quality reservoir in gravity flow sandstone of the 7^(th) member of Triassic Yanchang Formation(Chang 7 Memb...
This study used the diethylene triamine pentaacetic acid(DTPA)-seawater(SW)system to modify the sandstone rock wettability and enhance oil recovery.The investigation involved conducting wettability measurement,Zeta po...
Supported by the National Natural Science Foundation of China (41330319 and 42072174);Foundation of China University of Petroleum Beijing (2462020XKBH016);Fellowship of China Postdoctoral Science Foundation (2020M680030)。
A micro-nano pore three-dimensional visualized real-time physical simulation of natural gas charging, in-situ pore-scale computation, pore network modelling, and apparent permeability evaluation theory were used to in...
Supported by National Natural Science Foundation of China (NO. 51274136);Shanghai Key Discipline Construction Project (NO. S30106);Shanghai Key Laboratory of Mechanics Application in Energy Engineering and Key Project of Shanghai Municipal Education Commission (Construction Project of Peak Discipline)。
The core imbibition and shifting nuclear magnetic resonance(NMR) imaging experiment has loss of surface oil phase and air adsorption, which will affect the accuracy of the experiment result. To solve this issue, a mod...
This study was supported and helped by Professor Yan Jiahong with China Petroleum Exploration and Development Research Institute,Yao Yanhua,Chief Geologist of the Hydrology Institute of PetroChina Liaohe Oilfield Company,and Dr.Kong Yanlong with the Institute of Geology and Geophysics,Chinese Academy of Sciences.
Taking the Gaoshangpu-Liuzan geothermal field in the Nanpu sag of the Bohai Bay Basin as the research object, this paper discusses the geological conditions and potential of the geothermal resources of the Guantao For...
Supported by Major Research Project of PetroChina Company Limited(2019A-3608);Project of National Natural Science Foundation of China(41874152).
To solve the problem that the law of rock electrical response under low and medium water saturation in tight sandstone reservoirs is not clear, an experimental method of high-speed centrifugal displacement rock electr...
Supported by the China National Science and Technology Major Project(2017ZX05063002-009);China Postdoctoral Science Foundation(2015M580797).
The pore structure and its influence on physical properties and oil saturation of the Triassic Chang 7 sandstones,Ordos Basin were discussed using thin sections,physical properties,oil saturation and mercury intrusion...
The wellbore stability of a vertical well through the sandstone reservoir layers of the Asmari oil-bearing formation in south-west Iran is investigated.The safe drilling-fluid density range for maintaining wellbore st...