公司采购了却没有使用，因为其钻井队错误的怀疑该装置不是合适的种类。
BP procured them but did not use them, its well team suspecting, wrongly, that they were the wrong sort.
钻井过程中的油层污染可分为泥浆固相颗粒侵入和滤液侵入2种类型。
The formation damage during drilling are recognized as 2 types: mud solid particles plug and mud filtrate invasion.
井喷可能发生在各种类型的勘探与开发作业过程中，不仅仅是在钻井作业过程中。
Blowouts occur in all types of exploration and production operations, not just during drilling operations.
井喷可能发生在各种类型的勘探与开发作业过程中，不仅仅是在钻井作业过程中。
Blowouts occur in all types of exploration and production operations, not just during drilling operations.
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