Terms of Use

pengtools.com online petroleum engineering tools will provide users good enough answer for decision to be made.

Our engineering tools require users to have a certain level of petroleum engineering skills sets and knowledge developed.

Use your own personal engineering experience and judgment applying results of the calculations.

pengtools.com is not liable for results of your decision making.


After registration all users are provided with the free unlimited evaluation license.

Evaluation license is for non-commercial use only.

Please contact us here to get commercial licence or if you need further assistance.

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