{"title":"桥式同心分注工艺技术的应用实例分析","authors":"安立 王, 苗苗 朱, 冰 李, 丽莎 张, 丹丹 赵, 品国 邹","doi":"10.32629/gmsm.v3i4.773","DOIUrl":"https://doi.org/10.32629/gmsm.v3i4.773","url":null,"abstract":"随着长庆油田注采矛盾日益突出,为实现油田稳产,进行精细分层注水十分必要。在前期的空心分注、常规偏心分注、桥式偏心分注等井下分注工艺的基础上,针对空心分注和普通偏心分注误差大,投捞时间长,工作时间长以及桥式偏心分注工艺在施工时遇阻率高,仪器收张臂困难以及井斜较大时仪器不居中造成的流量偏差等问题,研究了桥式同心分注工艺,该工艺水嘴不需要进行投捞,减少施工时间,在大斜度井中的误差小于其他几种分注工艺,具有较好的应用效果,能够实现油田的精细注水。","PeriodicalId":59237,"journal":{"name":"地矿测绘","volume":"118 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77587046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0