1.1.7
2022-10-04
New formulas were added:
- hydrate formation equation;
- supply appearance time when starting ESP;
- water volume for the preparation of HCL solution;
- inhibitor volume for the preparation of HCL solution.
The formula "Drilling mud density reduction" modified to the formula "Change in the solution density".
New references were added.
Notification for calculations with multiple possible equation solutions was added.
1.1.6
2022-08-05
New formulas were added:
- hydrate formation equation;
- supply appearance time when starting ESP;
- water volume for the preparation of HCL solution;
- inhibitor volume for the preparation of HCL solution.
The formula "Drilling mud density reduction" modified to the formula "Change in the solution density".
New references were added.
Notification for calculations with multiple possible equation solutions was added.
1.1.4
2022-06-29
New formulas were added:
- annular velocity;
- drill bit size;
- drilling mud density;
- drilling mud density reduction;
- weighting of drilling mud;
- buoyancy factor;
- Joshi equation for horizontal gas wells;
- gas rate;
- HCL solution concentration;
- concentrated HCL volume for solution preparation;
- liquid volume in the horizontal tank by level.
New references for drilling were added.
Support for changing the font size through the smartphone system settings was added.
1.1.3
2022-03-28
The formula for evaluating the choke diameter for gas wells was added.
The text adaptation for different screen sizes was improved.
The graphics display in references was improved.
The detailed display of parameters for formulas was improved.