Group 1 - China National Petroleum Corporation (CNPC) has recently been granted a new invention patent titled "A High-Efficiency Demulsifier and Viscosity Reducer for Water-Based Fracturing Fluids and Its Preparation Method and Application," with the application number CN202210740507.5 and authorization date set for September 12, 2025 [1] - The patent pertains to reservoir modification technology, specifically involving a water-based fracturing fluid system that includes components such as phenolic polyoxyethylene or/or propylene block ether sulfonates, and alkyl alcohol amide complexes, which enhance the flow capacity and improve oil yield by reducing emulsification [1] - In 2023, CNPC has received a total of 941 patent authorizations, which is a decrease of 43% compared to the same period last year. The company invested 9.899 billion yuan in research and development in the first half of the year, reflecting a year-on-year increase of 2.51% [1] Group 2 - CNPC has made investments in 1,288 enterprises and participated in 443 bidding projects, indicating its active engagement in various business ventures [2] - The company holds 107 trademark registrations and 32,331 patent records, along with 168 administrative licenses, showcasing its extensive intellectual property portfolio [2]