This Template performs fast and reliable calculations of the well capacities and volumes based on build-in tubulars database.   Alternatively, similar spreadsheet can be used for customized calculations (if your data cannot be found in buil-in database). Download Circulation_Program_Custom here.   Copyright(c)2000, Sergei Tchernenkov
	This templates calculates required length of user-specified DC to obtain desired WOB in vertical or deviated wells Copyright(c)2000, Sergei Tchernenkov
	This Template allows to estimate real-time flow from the well when measuring devices are not available. Copyright(c) Sergei Tchernenkov, 2001
	This Template calculate pressure losses in the well circulating system for direct or reverse circulation. Copyright(c) 2001, Sergei Tchernenkov