The working note is a starting point.

Website terms. Updated October 5, 2026.

This site’s scope

No fund, investment product, loan, offering, capital commitment or projected return is offered here. The worksheet is arithmetic on your inputs and does not recommend an investment.

Supplied inputs

Check each input, source and missing item before using the output. Drawings are illustrative work objects, not property listings, engineering plans, evidence of qualifications or a claim about a completed project.

Engagement and sharing

A request does not establish representation, a booking or a service engagement. Scope, fees, responsibilities and any disclosure to another party are agreed separately. We do not issue a legal or engineering opinion through this tool.

Your information

Describe your role accurately. Send only information you are entitled to provide. The privacy page explains intake and browser tools.

Contact

Our Landmen LLC, 1501 S. Greeley Hwy, Ste C #1363, Cheyenne, WY 82007. (307) 263-8515.