preliminary prospecting well

例句：

1. 1. Before drilling a new well, preliminary exploration is crucial to ensure thewell's success.
   在钻探新井之前，进行初步勘探至关重要，以确保井的成功。
2. 2. The company plans to conduct preliminaryprospecting in this area before deciding ondrilling.
   该公司计划在决定钻探之前，在该地区进行初步勘探。
3. 3. The preliminaryprospecting revealed promising potential for oil andgas development in this region.
   初步勘探揭示了该地区石油和天然气开发有希望的潜力。