These risks centralize mainly in drilling and completion operation ( inclusion workover ).

这些风险又主要集中在钻、完井（ 包括修井） 两个主要环节上。

youdao

After drilling, logging and completion operation, a well immediately faces the problem how to achieve high and steady yields.

一口油井在经过钻井、测井和完井等复杂的作业后，接下来面临的难题就是实现高质量的、稳定的采油作业。

youdao

Manitok will test the newly discovered zone during the completion operation in order to determine its potential for future development.

该公司将在完井作业过程中测试新区域以确定其潜在开发价值。

youdao

Among these conditions is the completion and operation of the next generation of nuclear facilities, which is not expected until the mid-2020s.

CENTERFORSECURITYPOLICY: Center for Security Policy | Mapping a National Security Failure: Ratification of the New START Treaty | Page: 18

The serious case review followed the completion of Operation Mansfield, a multi-agency operation led by Devon and Cornwall Police investigating sexual abuse and the exploitation of girls in the Torbay area.

BBC: Jake Ormerod. Pic: Torbay News Agency

Despite its impressive pipeline of projects and prominent investors, BrightSource acknowledged in the filing that its viability turns on the completion and operation of Ivanpah, which will deploy 170, 000 heliostats around three towers.

FORBES: Reading the fine print of BrightSource's $250 million IPO