The term for drilling or drilling engineering. Drilling to get the length value in meters.
A work class (8 hours) in the drilling length, called the class into the ruler, in addition to the daily intake ruler, monthly step, year into the ruler, etc. , a drill drill drill drill total depth, called drill drill into the ruler, into the foot is drilling or drilling workload indicators, is a drilling plan, statistics, accounting, quota and other basic items. Key indicators that reflect progress in extractive or drilling. The amount of the footage can be calculated according to each work cycle, day and night, month, quarter, and year.