Sam’s Tally Book

Terms of Use and Disclaimer

Morris Consulting · Version 2026-11-08

Sam’s Tally Book is a reference tool. Every calculation in it is an estimate based on standard oilfield formulas and the numbers you enter. It does not replace your company’s procedures, the approved drilling program, engineering review, well control training, or the judgment of qualified people on location.

Check every number. Before you act on any result, verify it by hand or against your rig’s official worksheets. That goes double for kill sheets, kill mud weight, ICP/FCP, FIT/LOT, ECD, pills and cement. If the app disagrees with your rig’s kill sheet or your company’s procedures, follow those.

Results depend on your inputs. You’re responsible for the numbers you enter and for making sure they’re current. Wrong, missing or out-of-date inputs will give wrong results.

No guarantee. The app is provided as is. Morris Consulting does not guarantee that it is accurate, complete, error-free or always available.

Limitation of liability. To the fullest extent allowed by law, Morris Consulting and Sam Morris are not responsible for any loss, damage, injury, well control event, spill or release, downtime or cost resulting from use of or reliance on the app.

Your employer’s information. Well plans, reports, locations, well names and other job information usually belong to the operator or company you work for. Only enter or upload what you’re allowed to, and follow your company’s rules about confidential information and personal devices.

AI tools. If you use an AI tool (such as ChatGPT, Claude or Gemini) to help set up a well, check your company’s policy first, leave out confidential details, and check every number it gives you against your source. Sam’s Tally Book doesn’t connect to AI tools and isn’t responsible for what they produce.

Subscriptions. Paid plans renew automatically at the price shown until you cancel. You can cancel anytime from your account and keep access until the end of the period you paid for. Payments are processed by Stripe.

Privacy. How your information is handled is explained in the Privacy Policy.

Not affiliated. Sam’s Tally Book is an independent tool. It is not endorsed by or affiliated with any operator, drilling contractor or service company.

By tapping I Agree, you confirm you’ve read and accept these terms.

Questions: sam@morrisconsulting.net