http://www.drillingformulas.com/determine-how-many-feet-of-free-pipe/?lang=Array Learn about drilling formulas frequently used in drilling and workover operation. Mon, 06 Sep 2010 19:30:50 +0000 hourly 1 http://wordpress.org/?v=3.0.1 http://www.drillingformulas.com/determine-how-many-feet-of-free-pipe/comment-page-1/?lang=Array#comment-75 Drilling Formulas and Drilling Calculations » Blog Archive » Determine free point constant (FPC) Tue, 01 Sep 2009 18:18:25 +0000 http://www.drillingformulas.com/?p=391#comment-75-Array [...] Referring to the previous post, it is difficult to find drill pipe stretch table or there is no data available for you when you are really need it. This post will show you how to calculate free point constant (FPC) based on cross section of drill pipe, tubing or any cylindrical objects. [...] [...] Referring to the previous post, it is difficult to find drill pipe stretch table or there is no data available for you when you are really need it. This post will show you how to calculate free point constant (FPC) based on cross section of drill pipe, tubing or any cylindrical objects. [...]

]]>