Aijun Wei
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View article: Radiofrequency ablation for cardiomyopathy due to atrial tachycardia originating in the left atrial appendage: A case report
Radiofrequency ablation for cardiomyopathy due to atrial tachycardia originating in the left atrial appendage: A case report Open
View article: Misdiagnosis of cardiac light-chain amyloidosis: A case report
Misdiagnosis of cardiac light-chain amyloidosis: A case report Open
View article: Radiofrequency catheter ablation for right atrial appendage–originated atrial tachycardia: A case report
Radiofrequency catheter ablation for right atrial appendage–originated atrial tachycardia: A case report Open
View article: Radiofrequency ablation of focal atrial tachycardia arising from non-coronary sinuses of Valsalva in the aorta: A case report
Radiofrequency ablation of focal atrial tachycardia arising from non-coronary sinuses of Valsalva in the aorta: A case report Open
View article: Research and application of viscosity optimization to reduce pressure drop of single well
Research and application of viscosity optimization to reduce pressure drop of single well Open
Due to the long service life and corrosion problems of the pipeline in the fourth oil production plant of Huabei Oilfield, the increase of back pressure will increase the probability of pipeline perforation and lead to potential safety acc…
View article: Study on Mechanical Property and Blocking Test of Multistage Resin Composite Ductile Cement Slurry System
Study on Mechanical Property and Blocking Test of Multistage Resin Composite Ductile Cement Slurry System Open
In view of the traditional inorganic cement-based material hydration shrinkage caused by the impact of performance defects range of application, applying the principle of doping dispersion and compact packing, a multistage resin composite …
View article: Chemical Fixed Point Sealing Technology in Oil Well
Chemical Fixed Point Sealing Technology in Oil Well Open
When most oil fields have entered high water cut stage, the distribution of oil and water is more and more complex. Profile control and water shutoff is an important technology for water control and oil stabilization. Some types of water i…
View article: Laboratory Study on Active Aging Oil Plugging Agent
Laboratory Study on Active Aging Oil Plugging Agent Open
Aging oil refers to the stable emulsion of crude oil formed by emulsification that cannot be treated by conventional surfactants due to the influence of bacteria, chemical agents, self asphaltene and colloid in the process of crude oil exp…
View article: Study and Shutoff Experiment on Mechanical Properties of Multistage Resin Composite Ductile Cement
Study and Shutoff Experiment on Mechanical Properties of Multistage Resin Composite Ductile Cement Open
In view of the traditional inorganic cement-based material hydration shrinkage caused by the impact of performance defects range of application, applying the principle of doping dispersion and compact packing, a multistage resin composite …
View article: Development and Property Evaluation of FJ-2 Crude Oil Pour Point Depressant
Development and Property Evaluation of FJ-2 Crude Oil Pour Point Depressant Open
The crude oil in Hainan Fushan Oilfield has the characteristics of high pour point(PP) and bad low temperature flow properties.Based on the analysis of Fushan crude oil physical property and test results, the pour point depressant(PPD) FJ-…