is 3-3/4 in. diameterplenty big enough for running cable! You can drill the holes anywhere along the length of the joist ...

Allied Market Research published a report, titled, "Horizontal Directional Drilling Market by Parts (Rigs, Pipes, Bits, ...

Their contractor drilled through his mountain to run this fiber optic cable. Before long ... House said that before the power company started drilling nearby in 2023, his well pump could fill ...

The operation set five records, including the deepest tail pipe cementing, deepest cable imaging logging, fastest drilling beyond 10,000 meters on land, and deepest core sampling in Asia.

China National Petroleum Corp announced on Thursday that it has completed the drilling of the deepest vertical well in Asia, with a borehole reaching a depth of 10,910 meters in one of China's ...