Search for U.S. oil and gas operators by operator name or browse by county to find the operator you're looking for. Find wells by operator, the oil and gas produced by county per operator, and recent drilling permits filed by U.S. operators. Want even more details on U.S. oil and gas operators?
[pdf] Rotary drilling machine, also known as pile driver. It is a comprehensive drilling rig, for its usage of a variety of bottom layers, the characteristics of fast forming layers, less pollution, and strong mobility.
[pdf] A Dth Machine for Piling is a type of drilling rig that uses a down-the-hole (DTH) hammer to break up rock and soil. This machine is great for creating holes in hard ground, like rock or concrete, and is commonly used in construction projects, mining, and geothermal drilling.
[pdf] 
