This is drilling formula calculation sheet v1.5 updated in July-2013. I add many essential drilling formulas in to one Excel spread sheet and I would like to share with you for FREE.
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How to use the drilling formula file
When you open up the file, you will see the fist page call index page which shows you all of formulas like this.
You can click at each topic you like so as to see each formula. For example, let’s check one topic D-Exponent and D-Exponent Corrected.
You will see the screen like this. You add figures into the yellow cells and the blue cells are results. You are able to input the numbers into the yellow cells only.
You can go back to the index page by clicking cell named “Back to the first page”
If you are interested in background of the calculation, you can click the links shown at the right side.
I wish thedrilling formula calculation sheet would be advantageous for you. I will keep update as much as possible.
Please feel free to send or share with your friends. This is FREE Excel spread sheet so please do not sell it for any reason.