Core Insights - In the first half of 2025, Tianjin's industrial enterprises produced a total of 20.434 million tons of crude oil, representing a 3.3% increase compared to the same period in 2024, although the growth rate has slowed by 2.3 percentage points from the previous year [1] - Tianjin's crude oil production accounted for 18.8% of the national output of 108.478 million tons during the same period, indicating a relatively strong position within the national context [1] Monthly Analysis - In June 2025, Tianjin's crude oil production reached 3.468 million tons, marking a 3.1% increase year-on-year, but the growth rate has decreased by 4.5 percentage points compared to June 2024 [2] - The June production represented 19.1% of the national crude oil output of 18.198 million tons for that month, again highlighting Tianjin's significant contribution to the national total [2] Statistical Context - The data pertains to large-scale industrial enterprises, defined as those with annual main business revenues of 20 million yuan or more [6]