摘要
浅层气井固井防窜是国内外固井作业不断探索研究的技术难题之一。结合多年来在不同地区的气井固井作业经历对浅层气固井技术进行了分析,归纳得出一系列浅层气固井的防窜技术措施。
Shallow gas well channeling prevention and cementing are one of the technical problems that have been studied in well - cementing operation both at home and abroad. The shallow gas well cementing technolo- gies are analyzed, and a set of channeling prevention technical measures are summarized by taking the gas well cementing operation experiences in different areas into consideration.
出处
《精细石油化工进展》
CAS
2015年第5期39-42,共4页
Advances in Fine Petrochemicals
关键词
浅层气固井
防气窜
多凝阶梯密度
水泥浆体系
胶凝强度
前置液
shallow gas well cementing
channeling prevention
gradient multi -setting cement slurry
gelling strength
pad fluid