Lower Section of Drill String Length that is in Compression evaluator uses Lower Section of Drill String Length = (Density of Drilling Mud*Length of Pipe Hanging in Well)/Mass Density of Steel to evaluate the Lower Section of Drill String Length, Lower Section of Drill String Length that is in Compression is when there will be no axial force in the drill string at an elevation above its bottom end and that the entire length below that point will be in compression. Lower Section of Drill String Length is denoted by Lc symbol.
How to evaluate Lower Section of Drill String Length that is in Compression using this online evaluator? To use this online evaluator for Lower Section of Drill String Length that is in Compression, enter Density of Drilling Mud (ρm), Length of Pipe Hanging in Well (LWell) & Mass Density of Steel (ρs) and hit the calculate button.