Water-soluble polymers, as thickeners, are the vital component of high temperature-resistant
fracturing fluids. With the expansion of oil and gas exploration and development to deep …

Cyclodextrin has been studied for more than 120 years. Due to the special structure and
selectivity of the cyclodextrin cavity, native cyclodextrins, cyclodextrin derivatives and …

Supramolecular polymers offer promising potential for enhanced oil recovery (EOR)
advancing techniques. Current instrumental analyses face limitations in capturing …

The global spread of COVID-19 continues, industrial raw material production is being tested,
and the fracturing cost of oil and gas fields continues to rise, posing new challenges to …

The study aims to improve the rheological behaviors and oil recovery of hydrolyzed
polyacrylamide (HPAM) at high salinity by introducing nanosilicas. It was found that the …

High molecular polymers have been widely studied and applied in the field of enhanced oil
recovery (EOR). At present, the focus of research has been changed to the design of …

Hydrophobically modified polyacrylamide (HMPAM) is widely used in petroleum
development, whereas it still confronts challenges in high salinity reservoirs. In this work, a …

Drag reducers (DRs) have a significant effect on shale hydraulic fracturing. Hence, it is very
essential to develop excellent DRs for engineering applications. In this work, a novel …

With the development of oil and gas production technologies, some commonly used oilfield
chemicals can no longer meet the requirements of production. A modified chitosan …

Thermothickening polymers are a novel type of material developed for enhanced oil
recovery applications in high-temperature and high-salinity oil reservoirs. However, the …