Formula – Control Drilling – Maximum Drilling Rate feet per hour

Calculate - Control Drilling for Maximum Drilling Rate in feet per hour Controlled Drilling - Maximum Drilling Rate (MDR) in ft/hr. The formula to find Maximum Drilling Rate in feet per hour is listed below: Maximum Drilling Rate feet/hour = 67 x (mud weight out IN ppg — mud weight OUT ppg) … [Continue Reading]

Calculate Accumulator Capacity Usable Volume per Bottle

Calculate Accumulator Capacity usable volume per bottle. To complete this we will use Boyle's Law for ideal gases to find, which I have listed below, Boyle’s Law = P1 V1 = P2 V2 There are 3 steps we must be take in order to complete this calculation. I have listed these steps as well as … [Continue Reading]

Calculate – Slug Weight for Length of Dry Pipe

Calculate - Slug Weight for Length of Dry Pipe Let's calculate slug weight ppg for a length of dry pipe in feet with set volume. REMEMBER - there are 3 steps in calculating slug weight ppg for a length of dry pipe! Step 1 - Find slug length inside drill pipe in feet: Slug length in feet … [Continue Reading]



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