黄原胶调剖技术的研究与应用

1996年 18卷 第4期
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STUDY AND APPLICATION OF PROFILE CONTROL TECHNOLOGY USING XANTHAN GUM
罗洪友 雷江西 徐波翔 李宇乡
Luo Hongyou Li Yuxiang Lei Jiangxi Xu Boxiang
河南石油勘探局采油工艺研究所 北京石油勘探开发研究院
黄原胶调剖剂具有增粘性、抗盐敏性、抗剪切性等优良特性,适合在高矿化度地层中进行大剂量深部调剖。本文介绍了黄原胶的研制、室内岩心模似试验、技术特点、矿场试验及效果.结果证明,黄原胶的应用可以改善整个井组注采动态,提高注入水的利用率和油藏的注水采收率。
Xanthan gum profile control agent has performances of viscosifying,salt-resisting and shear-resisting,is suitable for large dosage profile control of deep well in high salinity formation.This paper introduces the preparation,indoor core simulation testing,technical property,field testing results of xanthan gum.It shows that xanthan gum can improve injection-production behavior of well group,increase utilization factor of water injection well and enhance oil recovery of waterflooding reservoir.
黄胞胶; 剖面调整; 模拟试验; 研究; 应用;
xanthan gum; profile control; simulation test; research;
10.3969/j.issn.1000-7393.1996.04.021