济北采油管理区水井扶停助力效益上产

Core Insights - The management area of Shengli Oilfield's Luming Company has achieved significant improvements in oil production through various strategies such as "water well suspension + flow line adjustment" and "water well suspension + pressure injection" [1][2] - The total number of water wells opened in the management area has reached 138, resulting in a daily production increase of 21 tons compared to before the suspension [1] - The management area has implemented integrated management strategies to address issues such as uneven well spacing and declining water drive effectiveness, leading to enhanced oil recovery [1][2] Group 1 - The management area has successfully increased the number of operational water wells from 1 to 5, with daily oil production rising from 12.3 tons to 18.6 tons in the Qu 104-Oblique 611 unit [1] - A total of 13 instances of "water well suspension + pressure injection" have been implemented, resulting in an accumulated oil increase of approximately 1,800 tons [1] - The management area has reduced the number of suspended wells by 4 instances per month compared to the same period last year, improving reservoir management [2] Group 2 - The primary reasons for water well suspension have been identified as sand production and scale blockage, prompting the development of targeted management strategies [2] - High-quality dual single-flow valves have been installed in 30 wells prone to sand production to prevent formation sand return [2] - The management area has enhanced its anti-scaling efforts and improved well operation rates through comprehensive analysis and targeted interventions [2]