一场覆盖地下、井筒、地面的"大调查"为精准开发拉开了序幕。技术人员深入一线，累计核实千余口井，建立起一个涵盖15.8万个数据项的庞大数据库，为 后续施策提供了详实的"数字底图"。在老区稳产这一关键战役中，公司通过优化周期注水、精细调控裂缝等手段，全力提高储层动用程度，扩大水驱波及体 积。针对低渗透储层难题，创新的超压注水试验如同打通了"高速路"，取得了增油降含水的初步效果。同时，公司强化问题井旬度分析治理机制，使平均处 理时间缩短了5天，最大限度减少了产量损失。通过一系列精准举措，公司全年自然递减率控制在较低水平，充分展现了在复杂老区中精准挖潜、精细管理 的显著成效，为完成全年目标任务奠定了坚实基础。 中国发展网讯 姜楠 记者林强报道 日前，当决胜全年的号角在大庆油田头台公司百里油区吹响，一幅以"精准"为灵魂的开发图景正徐徐展开。年初以来，头 台公司紧紧围绕油田战略部署，将"精准"二字贯穿油田开发全过程，向精细管理要产量、要效益，在"精雕细刻"中不断夯实稳产压舱石的根基。 t 12:52 G fi a ID ...

Core Insights - Daqing Oilfield has initiated a precision development demonstration project in the Xinnan Oilfield, utilizing well network reconstruction technology and refined water drive adjustments to achieve stable and increasing production levels [1][3] - The seventh operation area of the fifth oil production plant has exceeded production targets, with primary wells reaching 100% of planned output [1] Group 1: Production and Technology - The Xinnan Oilfield is characterized by high water content and high extraction levels, facing challenges such as interlayer conflicts and declining development effectiveness after over 50 years of exploitation [3] - Conventional water drive adjustment measures have proven ineffective in improving development outcomes, making it difficult to extract remaining oil [3] - The precision development demonstration project is a key annual initiative aimed at addressing significant production and technical challenges in aging oil fields, contributing to long-term benefit development [3] Group 2: Efficiency and Results - The technical team aims to control the decline rate and improve the recovery rate, establishing an efficient extraction model supported by comprehensive well network utilization technology and precise fracturing technology for thin layers [3] - The pilot test in the western part of the 10th district of the Xinnan Oilfield has shown significant results, with the comprehensive water content at 95.7%, which is 0.7 percentage points lower than the numerical model prediction, providing strong support for stable production and efficient extraction [3]