lester ifill
★★★★★
"Someone like myself who is only 3yrs in on learning and still studying / learning Drilling Fluids Engineering. This app for me is ``second to none`` because it allows me to make quick calculations on the spot."
Version: 90.0
Anar Huseynov
★★★★★
"Its really helpfull app for handling fluids, volumes calculations in ur pocket"
Version: 47.0
Ivan Salmin
★★★★★
"Very useful app for drilling fluids engineers with no rivals around. The developer responds really quickly and solves bugs right away."
Version: 36.0
Okasha Hazem
★★★★★
"Great app and great support from the creator. All that I need for my work is in it."
Version: 44.0
Alhareth M. Yaseen
★★★★★
"Very useful app 👍 thanks Morteza"
Version: 86.0
Matthew Sparks
★★★★★
"Very handy. I use the mix fluids and OWR calculator often."
Version: 106.0