CONTACT · FEEDBACK · COMMUNITY

Help us make
PetroQube better.

Report a calculation issue, suggest a tool, request a correction, share criticism, ask a technical question, or explore collaboration. Specific feedback helps us improve accuracy, usability, and transparency.

WE VALUE YOUR INPUT

Contact & feedback

Choose the closest topic and include enough context for us to understand and reproduce the issue. Messages are submitted securely to the existing FormSubmit delivery endpoint. Please avoid sharing confidential operational data.

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Fields marked with * are required. Please do not include passwords, confidential well data, or sensitive company information.

Name / display name *

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Priority

Page / calculator (optional)

Browser / device (optional)

Subject *

Details *0 / 8000 characters · Aim to include units and assumptions for calculation corrections.

Reference link (optional)Use a shareable link only. This form does not upload files.

I agree that my message and reply email may be sent to PetroQube through its form delivery provider for the purpose of responding to my request. I will not include confidential or sensitive operational data. *

What can you report?

The more specific the report, the easier it is to review.

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Calculation or formula errorProvide input values, units, expected result, observed result, and a credible reference where possible.

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Bug or broken pageInclude the page name, browser/device, steps to reproduce, and any visible error.

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Suggestion or new featureDescribe the engineering workflow, required inputs, output units, and the benefit to users.

✓

Correction or source requestShare the corrected wording, source, standard, equation, or unit convention.

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Privacy or accessibilityTell us what needs attention without including unnecessary personal or confidential information.

Safety note: if a calculation could affect active well control, pressure limits, cementing, or another safety-critical operation, do not rely on a website report or preliminary tool. Follow approved field procedures and qualified engineering review.

COMMUNITY-SUPPORTED DEVELOPMENT

Support independent
engineering tools.

Donations can help cover hosting, domain renewal, testing, documentation, and the time required to maintain free engineering calculators. Support is optional and does not purchase a more favorable result or replace engineering review.

Optional supportNo paid calculation resultsTransparent development

PatreonChoose a membership or support option on Patreon

Support on Patreon ↗

Buy Me a CoffeeGive a one-time contribution to support free engineering tools

Support on Buy Me a Coffee ↗

Ko-fiSupport PetroQube with a coffee

Support on Ko-fi ↗

Payments are handled securely on the external Patreon, Buy Me a Coffee, or Ko-fi page; this website does not collect payment details. Patreon membership amounts and available support options must be configured on Patreon itself. Never publish private payment credentials.

HELP THE PROJECT GROW

Other ways to contribute

Financial support is only one option. Technical contributions and careful feedback are equally valuable.

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Validate a formula

Suggest a trusted reference, benchmark case, or unit test for an existing calculation.

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Request a calculator

Propose a new petroleum engineering tool with its use case, equations, and units.

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Improve documentation

Help clarify assumptions, definitions, examples, references, and known limitations.

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BEFORE YOU CONTACT US

Frequently asked questions

Does this form send my message automatically?

Yes. The form submits to FormSubmit for delivery to the project contact inbox. The provider processes submitted fields; do not include confidential well data or passwords.

Can I attach a screenshot or spreadsheet?

This form does not upload attachments. Add a safe, shareable reference URL or describe the issue. Do not share confidential company or well data.

How can I support PetroQube?

Use the Patreon, Buy Me a Coffee, or Ko-fi button to open the external support page. Payments are processed by the selected provider, not by this website.

Will a donation change calculation results?

No. Support is optional and must not affect formulas, outputs, access to safety notes, or the level of technical review.

Can I report a potentially unsafe result?

Yes. Select “Calculation correction” and the high-priority option. Include units and a source, but do not use this website as the sole escalation path for an active field operation.

What happens to my information?

When you submit this form, the fields are sent to FormSubmit for delivery to the project contact inbox. Your email address is used to reply to you. Avoid passwords, sensitive personal information, and confidential operational data. Review the privacy notice.

Help us makePetroQube better.