Rock drill-ability is the basic parameter to optimize bits, make drilling plan and reduce drilling cost.

岩石可钻性是优选钻头，制定生产定额以及降低钻井成本的基础。

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Wollastonite Panshi - Before the drilling plan, we should get a proposal from you on work to be done and the cost.

磐石市硅灰石—在计划钻探前，我们想从你那里得到关于此作的工作和成本方面的建议。

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The third is that it can provide more services to optimize the drilling plan and train the mud logging technicians.

其三是可以提供多项服务，便于钻井设计方案的选优和对录井技术人员进行训练和培训。

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McCain acknowledged, this week, his offshore drilling plan would not produce any additional oil for years.

NPR: Candidates' Plans to Combat High Energy Costs

This is where somebody--the government, usually--imposes an orderly drilling plan to get the maximum amount of oil out of the ground.

FORBES: Magazine Article

As he sees it, it was BP that prepared the drilling plan, and it was BP in charge when the drilling concluded and the crew was preparing to cap the well.

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