pipe racks, doghouse, cellar, rig floor, and the derrick. The pit is a cut in the earth that is lined with heavy plastic. This pit is used for excess drilling water, cuttings, or fluid to be ...

Drilling fluids remain inside the RC drill pipe and cannot escape into the formations. The drillstring used by Encana with the Lang rig is 6 5/8-in. diameter external upset outer pipe with a 4-in.

Underground Tools, Inc. offers an expanded line of directional drilling pipe and HDD tooling, as well as trencher parts. HDD down-hole tooling features improved designs and includes drive chucks ...