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摘要: |
叙述了固井用降滤失剂TG-2的室内研究和现场试验情况,TG-2是由多溶性高聚物SPVT和SVT与分散剂PNS按一定比例复配而成的,具有降滤失效果好,改善流变性,降低自由水,对稠化时间和水泥石强度影响小,并与其它外加剂配伍良好等特点。 |
关键词: 降滤失剂 油井水泥 高聚物 采油井 固井 配方 |
DOI: |
分类号:TE256.6 TQ172.75 |
基金项目: |
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Research and Application of TG-2 Fluid Loss Control Agent for Cement Slurry. |
Tao Shiping Yin Yangyi Qin Jing
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Abstract: |
This paper introduces the laboratory test and field experiment of TG-2 fluid loss control agent for well cementing. TG-2, formulated with two water soluble polymers (SPVT and SVT) and a dispersant PNS, can provide excellent fluid loss control performance, |
Key words: fluid loss control agent for cement slurry, oil-well cement, polymer, formulation, |