Dr. DE

Do you want to solve drilling engineering problems in seconds? It is easier than ever before to use Dr. DE Lite mobile app, a must-have toolbox app that includes a substantial collection of functions for every drilling engineer and technician.
Bid farewell to flipping through handbooks, textbooks, standards, etc. for answers. This free app, sophisticated yet simple to use, not only saves time and money, but also makes your engineering and sales efforts more reliable and professional.
The Dr. DE Lite app is equipped with 29 functions that are divided into 11 groups.
--Bit Hydraulics
--Casing Centralizer
--Hole Cleaning
--Hydraulics
--Mud Additives
--Pipe
--Pump
--Tank Capacity
--Volume and Capacity
--Well Control
--Unit Conversion