
Your Paper Tally Book. Replaced.
Accurate digital field records for depth, tubing, joints, and BHA data. Built by a tool hand with 20 years in the field. Trusted by crews who need their numbers right.
Years of Field Experience
Languages Supported
Field-Ready Access
Digital Record Retention
Everything Your Crew Needs. Nothing They Don't.
My TallyBook was designed on the rig floor, not in a boardroom. Every feature exists because field crews asked for it.
Digital Tally Entry
Record depth, tubing, joints, and BHA data directly from the field. No more scribbling on paper in the wind.
Measurement Tracking
Accurate calculations verified in real time. Every number checked, every measurement stored.
Shared Crew Access
Entire shift sees the same data at the same time. One tally, one book, one set of numbers.
Admin-Managed Projects
Company administrators control project access, crew permissions, and data visibility.
Permanent Records
Every tally is saved and accessible. Pull up records from any job, any time, anywhere.
Built for the Field
Works on iPhone and Android. Designed for gloved hands, bright sun, and long shifts.
From Setup to Field Data in Three Steps
No complicated onboarding. No IT department required. Your crew can be recording digital tallies within minutes.
Admin Sets Up the Project
Your company administrator creates the project and configures access for the crew.
Crew Gets Access
The admin shares credentials with the shift crew. Everyone logs in on their own device.
Record Data in the Field
Enter tally data — depth, tubing, joints, BHA — directly from the rig floor or field location.
Paper Costs You More Than You Think
Fewer transcription errors on depth and measurement data
Permanent digital records that never get lost, smudged, or left in a truck
Real-time visibility for every crew member on shift
Admin control over who sees what and when
Exportable records for reporting and compliance
English and Spanish language support for diverse crews
"I created My TallyBook to save time, money and errors on the fly while establishing better accuracy for myself and the professionals in my industry."
John Ortegon
Founder & Developer — 20 Years in Oilfield Service
Built for the Work You Actually Do
Drilling Services
Track depth, BHA components, and tubular tallies during drilling operations. Keep every measurement verified and accessible to the entire crew.
Production Services
Record tubing tallies, rod counts, and equipment measurements during production work. Maintain accurate records across multiple wells and jobs.
Tubular & Tally Work
Purpose-built for the core tally workflow — joints, lengths, connections, and running tallies. The exact work paper tally books were made for, done better.
Paper-to-Digital Transition
Moving your crew from notebooks to digital doesn't have to be painful. My TallyBook is designed to feel familiar to anyone who's used a paper tally book.
Trusted in the Field
"We switched from paper tally books last year and haven't looked back. The accuracy alone saved us from two costly measurement disputes."
Operations Manager
Midland Basin Service Company
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"My guys actually prefer using the app over writing things down. It's faster, and they can check the numbers right there on the floor."
Field Supervisor
Permian Basin Drilling Services
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"Having all our tally records in one place, accessible from anywhere — that's what sold me. No more digging through boxes of old notebooks."
Company Owner
West Texas Oilfield Services
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Common Questions
What is My TallyBook?
My TallyBook is a digital tally book app that replaces paper tally books used in oilfield operations. It records depth, tubing, joints, and BHA data with real-time crew access and permanent storage.
What devices does it work on?
My TallyBook is available on iPhone (iOS 15.6+) and Android devices. Download it from the App Store or Google Play.
How much does it cost?
The app is free to download with a 30-day trial. After that, the premium subscription is $4.99/month for full access to all features.

Ready to Ditch the Paper Tally Book?
Join field crews who have already made the switch to accurate, shareable, permanent digital records. Start your free 30-day trial today.