Drilling Mud Blog By DrillingFormulas.Com | December 8, 2010 - 4:17 pm |December 8, 2010 Oil Field Knowledge I have my new web blog which I use for writing about drilling mud. Please feel free to visit and subscribe your email as well. >> Drilling Mud Blog << I will keep updating my both oil field blogs as usual. I wish my blogs would help you learn about drilling. Related Post Effect of Frictional Pressure on ECD while reverse... A reverse circulation is another way to circulate by circulating into annulus up to a bit and drill string. The fluid outlet is at stand pipe side. Fo... How does the 0.052 constant come from? In the hydro-static pressure formula, if you use an oil field unit, you must see the hydro-static formula like this Pressure, psi = 0.052 x Mud Wei... Space out for well control – VDO Space out means that you locate your drill string at the proper location where all the BOP rams (annular and pipe rams) will not close against a tool ... Effect of Frictional Pressure on ECD while Forward... You may now already that the equivalent circulating density is a combination between current mud weight and frictional pressure. However, this post I ... Share the joy3 3Shares Tagged drilling mud. Bookmark the permalink.