The Eagle Ford Shale rig count gained one this week, increasing the total to 87 rigs running across our coverage area by midday Friday. In recent Eagle Ford news, Preferred Proppants announced last week it has begun commercial operations at its Atascosa sand mine and facility.
[pdf] A down-the-hole drill, usually called DTH Drilling Rig, is basically a mini jackhammer screwed on the bottom of a drill string. The speedy hammer activity breaks hard stone into little flakes and dust and can be dismissed evident by the air exhaust in the DTH hammer.
[pdf] In the hole drill rigs are primarily used for drilling in mining and construction industries. These rigs are designed to drill precise holes with greater depth, offering significant advantages over other types of drilling technologies.
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