The amount of time a sample is exposed to the beam of lased light. The diameter of a non-moving beam. Can vary from microns to inches. The special pieces of equipment that make up the operating section at the bottom of the drill string, including the cutting bit, weighted pipes and any sensors. C casing Steel pipe that is lowered into the well to protect the borehole and drill equipment from changes in pressure, collapse or other occurrences that could ruin the well.
Casing is installed in stages, with each stage smaller than the one before.
The casing required to complete the well, planned before the well is drilled. Cl Chemical symbol for Chlorine clay content Amount of extremely fine material, in percent, in a sedimentary rock. CO Carbon Monoxide CO laser Carbon Monoxide, in this case, a laser created using CO CO2 laser A laser created using Carbon Dioxide as the active chemical. Wells drilled using a downhole motor mounted on steel tubing that comes to the well site coiled on a large reel. Determining the lattice pattern can assist in identifying the mineral.