开钻前应配好至少200方高粘度稠泥浆。
智利矿难救援人员开钻救生井开始营救33名被困矿工。
Drilling began to rescue the 33 workers trapped in a collapsed mine in Chile.
钻井机密密麻麻地在部落边境上围成一个圈，直到最近才开钻。
Rigs form a dense ring around the tribe’s borders; only recently has drilling begun within.
钻井机密密麻麻地在部落边境上围成一个圈，直到最近才开钻。
Rigs form a dense ring around the tribe's borders; only recently has drilling begun within.
他们声称，一些边缘的基准数据只是毫无疑问地表明开钻之前水是干净的。
Only baseline data, they said, could show without a doubt that water was clean before drilling began.
塔河油田水平井由于第二次开钻裸眼段长，技术套管采用双级固井技术。
The two-stage cementing technique was used for the protective casing of the horizonal well in Tahe oil field because of a long open-hole interval in secondary spudding.
救援人员称，作为备用他们将会重新开钻另一口竖井，以防第一口竖井出现问题。
Rescuers said they would resume drilling a separate shaft as a back-up plan in case of problems with the first one.
我们已经声明，新开钻井在30天的必须的安全和环境评估检查结束之前不允许钻探。
We've announced that no permits for drilling new Wells will go forward until the 30-day safety and environmental review I requested is complete.
建立了顶驱装置开钻时的模型，并集成了导轨连续柔性模块，做了初步的仿真和分析。
The model of top driving device when starting drilling was established and the continuous flexible module of slide-way was integrated and a tentative simulation and analysis were also made.
修改的预测数据是由于更多增加的信息诸如更多的钻井在现有的和新的页岩气区块开钻。
The revised estimate results from the availability of additional information as more drilling activity takes place in both existing and new shale plays.
回到波蒙特，疲惫的卡巴顿要察看一下钻井工作，是在他和新伙伴第二次买的那块地里开钻。
Back in Beaumont, a weary Cal Barton was watching the drill work on the second tract he and his new partner had purchased.
该井四开钻探过程中成功地采用欠平衡钻井技术钻穿寒武系凤阳山组，以防止该区古生界灰岩储层发生井漏及储层污染，从而保护油层。
Using under balance pressure drilling technique aims at preventing the mud loss and pollution of Palaeozoic limestone reservoir in this area and therefore protecting oil reservoir.
该井四开钻探过程中成功地采用欠平衡钻井技术钻穿寒武系凤阳山组，以防止该区古生界灰岩储层发生井漏及储层污染，从而保护油层。
Using under balance pressure drilling technique aims at preventing the mud loss and pollution of Palaeozoic limestone reservoir in this area and therefore protecting oil reservoir.
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