According to the large interiayer pressure difference and interiayer inconsistency in Sa-Gao reservoir of Yingtai oilfield, designed the selective zone production pipe string.

英台油田萨-高油层层间压差大，层间矛盾突出，针对这一现状，提出了分层合采技术。

youdao

Several measures and Suggestions are presented in order to improve development effects in the field, such as making selective zone production, testing water coning and drilling...

提出了实施分层开采、开展压水锥试验和在剩余油饱和度高的部位钻水平井等改善油田开发效果的措施及建议。

youdao

According to the casing strings of different sizes, converting zone technology including chemical plugging and packer setting is matched during the process of selective zone production.

针对不同尺寸的套管完井，在侧钻井分层开采的过程中的配套了封堵和卡封等配套的改层工艺。

youdao

It's not short assessments and very highly selective assessment of journalists either from sitting in the Green Zone or in their hotels in Baghdad and doing these reports.

NPR: An Iraqi Perspective on Ending the War