稠油功图计算动液面方法研究与应用——以塔河油田为例

2016年 38卷 第S1期
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Dynamic liquid level calculation using heavy oil work diagram:A case study in Tahe oil field
苏宏通 温波 杨世国 郭媛 苏伟
Su Hongtong Wen Bo Yang Shiguo Guo Yuan Su Wei
中国石化 西北油田分公司 塔河采油二厂, 新疆 轮台 841604
No. 2 Oil Production Plant, SINOPEC Northwest Company, Luntai, Xinjiang 841604, China
塔河油田为碳酸盐岩超深、超稠油油藏,因油稠配合掺稀生产,具有油套环空环境复杂、井深等特点,同时受测试人员素质、地面干扰等因素影响,液面测出成功率低,严重影响机采井管理。通过分析影响塔河油田液面测试成功率的主要因素,基于液面测出率低的问题,充分考虑碳酸盐岩油藏稠油机抽井的特点,探索了功图载荷计算动液面方法,解决了稠油区块机抽井液面失真难题,可对稠油机采井的生产管理进行指导。
The Tahe oil field is a carbonate ultra-deep and ultra-heavy oil reservoir featured by production based on dilution, complex oil-casing annulus environment and deep wells. Test personnel and ground interference also led to a low success probability of liquid level measurement and affected management of mechanical pumping wells heavily. This paper analyzed the main factors which influenced liquid level test in the Tahe oil field in view of the characteristics of mechanical pumping well in heavy oil reservoir. A new dynamic liquid level calculation method using work diagram load was applied to solve the difficulty of distortion of liquid level. The method can be adopted to conduct the production management of mechanical pumping wells in heavy oil reservoirs.
机抽井; 稠油区块; 功图载荷; 计算动液面; 塔河油田;
machine pumping wells; heavy oil reservoir; work diagram load; dynamic liquid level calculation;
https://doi.org/10.11781/sysydz2016S1092