钻井液与完井液2012,Vol.29Issue(2):30-31,2.
无黏土相羟基酸盐钻井液
蒋西平 1周天辉 1张勇1
作者信息
- 1. 中国石油西部钻探钻井工程技术研究院,新疆克拉玛依
- 折叠
摘要
Abstract
In this paper, a oxyacid salt drilling fluid system is developed based on the agent oxyacid salt that has performances of stong flocculation and inhibition. The experimental results show that density covers from 1.06 g/cm3 to 2.5 g/cm3 with good rheology, if the density is over 2.0 g/cm3, the high density iron ore powder as weighting material is chosen to replace barite. Moreover, the anti-contamination capability is outstanding that the clay content is over 10%, salt content is over 6%,and CaCl2 is 2%, which is of a new environmentally friendly economical drilling fluid system.关键词
钻井液/钻井液性能/水敏性泥页岩/井壁稳定/羟基酸盐/抑制性/封堵性/环境保护Key words
Drilling fluid/ Performances of drilling fluid/ Water sensitivity clay stone/ Borehole stability/ Oxyacid salt/
Inhibition/ Sealing capability/ Environmental protection分类
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蒋西平,周天辉,张勇..无黏土相羟基酸盐钻井液[J].钻井液与完井液,2012,29(2):30-31,2.