石油钻采工艺2012,Vol.34Issue(3):44-47,4.
长庆油田侏罗系油藏固井技术研究及应用
Cementing technology and application on Jurassic reservoir in Changqing field
冯文革 1李应旭 1王平 2张成 1杨继忠 1李养财1
作者信息
- 1. 川庆钻探长庆固井公司,陕西西安710000
- 2. 江苏海特曼新材料有限公司,江苏南京210009
- 折叠
摘要
Abstract
According to the cementing difficulties on Jurassic reservoirs in Changqing field, resulting from the high permeability, oil and water in the same layer, and active bottom aquifer, the new slurry system was developed, with the functions of slight expansion, early strength, and decreasing water loss. The field tests on 123 wells in Jing'an field in 2010 proved that the slurry has good rheol-ogy, low water loss, showing rectangle for thickening curve, and high early pressure resistant strength. It solved the difficulty of poor cementing quality on Jurassic reservoir in Jing'an field, with the cementing qualification ratio of 100% and the excellent ratio of 81.3%. The technique improves cementing quality siganificantly, and supplies reliable technical support for quickly and efficiently developing Jurassic reservoirs.关键词
固井/水泥浆/膨胀早强/防窜Key words
cementing/ slurry/ early strength by expansion/ channeling resisitant分类
能源科技引用本文复制引用
冯文革,李应旭,王平,张成,杨继忠,李养财..长庆油田侏罗系油藏固井技术研究及应用[J].石油钻采工艺,2012,34(3):44-47,4.