Controlled by the base level change cycle,the carbonates exposed from the periodically shallowed water body at the top of the high-frequency sequence develops multiple sets of thin reservoirs.Such reservoir identifica...
supported by the Sinopec Scientific Research Projects"Exploration potential and target evaluation of Xujiahe Formation in northeastern Sichuan Basin" (No.P23130);"Sweetspot evaluation and prediction in Xujiahe Formation in Puguang oilfield" (No.P23201).
Member 5 of the Upper Triassic Xujiahe Formation(T_(3)X_(5))in central Sichuan Basin has made a breakthrough in exploration recently.However,this new stratum has not been investigated sufficiently with respect to basi...
This work was supported by the Sinopec Scientific Research Project“Reservoir evaluation and sweet spot prediction of Xujiahe Formation in northeastern Sichuan Basin”(No.:P19012-2).
Although the Triassic Xujiahe Formation in Yuanba area of northern Sichuan has a large amount of resources,the proportion of proved reserves to the amount of resources is low.Production of most of the pilot production...
This work was supported in part by National Natural Science Foundation of China(No.51804038);PetroChina Innovation Foundation(No.2018D-5007-0210);Innovation and entrepreneurship training program for college students in Hubei Province(S202010489032);Innovation and entrepreneurship project for college students of Yangtze University(2019026).
As a key factor restricting the fracturing effect of shale reservoir,the origin and content of quartz components have always been the focus of academic and industrial circles.Due to the great influence of diagenesis p...
This research was supported by the Major National Science and Technology Programs in the"Thirteenth Five-Year"Plan period(No.2017ZX05001)。
The Gaoshiti-Moxi Gas Field has been discovered recently in the central part of Sichuan Basin,which might be the biggest gas field in China.In this gas field,a large amount of gas is from Neoproterozoic Sinian(Ediacar...
supported by the project of the PetroChina Research Institute of Petroleum Exploration and Development(2016yj01);the National Science and Technology Major Project of China(No.2016ZX05046-003).
The oil in the Jurassic Da'anzhai reservoirs in the Sichuan Basin is unconventional tight oil,which accumulated in or near source rocks,and did not experience extensive migration in a large-scale long distance.The fir...
supported by the National Natural Science Foundation of China(No.41502150);Major science and technology special projects of PetroChina Co.Ltd(No.2016E-0611);Stra-tegic Priority Research Programof the Chinese Academy of Sciences(No.XDB10010504).
Through the field emission scanning electronic microscope(FESEM)and the nitrogen adsorption test,pore type and structure of shale reservoir in the Longmaxi Formation in the Sichuan Basin were well studied.Result showe...
supported by the Major Science and Technology Project of the Ministry of Land and Resources of China(2015YQKYQ01);Petro China Major Science and Technology Project(2012E-2601,2013E-0502).
Through test analysis of large amount of cores,rock fragments and crude oil samples,and in combination with dynamic data of production from 456 oil wells,hydrocarbon generation potentials of four major source rocks an...
The work was supported by the China Postdoctoral Science Foundation(No.2016M591350);the National Natural Science Foundation of China(No.41202103);Sinopec Scientific and Technological Project(G5800-14-ZS-KJB158).
Formation of organic-rich shale was controlled by depositional processes and environment condition.According to petrology,mineralogy,fossil composition and sedimentary structure,seven lithofacies of shale were identif...
The work was supported by National Science and Technology Major Project of China(2016ZX05061-001);the National Natural Science Foundation of China(No.41202103).
According to data of gas wells and typical sections of Wufeng Formation and Longmaxi Formation in Sichuan Basin,shale of various graptolite zones were analyzed to determine depositional environment,lithology and thick...