六西格玛在提高孔南油田分注井洗井效果的应用分析

Application of Six Sigma in Improving Well Cleanout Effect of Separate Injection Wells in Kongnan Oilfield

大港孔南油田分注井平均洗井成功率为73.1%,低于大港油田平均水平。针对孔南油田洗井成功率低的问题,利用六西格玛方法找出孔南油田分注井洗井成功率低的主要影响因素,对工作流程及工艺进行改良优化,提高孔南油田分注井洗井成功率,确保分注井正常工作,全面提升服务质量,从而提高客户满意度。

The average success rate of well washing of separate injection wells is 73.1% in Dagang Kongnan Oilfield, which is lower than that of Dagang oilfield. In view of the low success rate of well washing in Kongnan Oilfield, the Six Sigma method is used to find out the main factors of affecting the well washing success rate of separate injection wells, and workflow and process are optimized to improve the well washing success rate of separate injection wells in Kongnan Oilfield, ensure the normal operation of the separate injection wells, and improve the service quality comprehensively, so as to improve customer satisfaction.