Art of Drilling

The complete field toolkit for drilling crews: tally book, kill sheet, trip sheet, torque tables, ring gaskets, and a well control quiz with printable certificate.

Art of Drilling (AOD) is a professional field-reference and calculator app built for drilling crews, rig personnel, and well control students. Everything you need on the field, in one fast, offline-friendly app.

MODULES

Tally Book Build BHA, drill pipe, casing, and tubing tallies joint by joint. Track length, run length, metal displacement, and fill volume automatically. Record serial numbers for bits, subs, and crossovers, then export a clean, professional PDF for your records.

Well Control Quiz Test your knowledge with a 10-question well control practice exam. Review correct answers, track your score, and export a personalized Certificate of Achievement as a PDF when you pass.

Kill Sheet Calculate kill mud weight, ICP, FCP, MASP, volumes, strokes, and a full pressure step-down schedule. Supports both PPG and PCF units. Export the completed kill sheet as a PDF.

Trip Sheet Track hole fill and displacement during trips to stay ahead of swabbing and surging.

Make-Up Torque Quick-reference make-up torque values for drill pipe, HWDP, and drill collars across common sizes and connections.

Tubulars Pipe data and capacity reference at your fingertips.

Ring Gaskets Find the correct R, RX, and BX ring gaskets by flange size and pressure rating.

Formula Book A quick reference for the essential drilling and well control formulas.

WHY AOD

• Fast and simple, designed for use on the field
• Clean, professional PDF exports for tallies, kill sheets, and certificates
• Multiple themes, including dark mode, to suit your liking
• A practical learning tool for anyone getting into drilling operations

AOD Pro Upgrade to AOD Pro to remove ads and support ongoing development.

DISCLAIMER This app is intended for training and reference purposes only. Always verify all calculations against your company's procedures and well control program. The developer assumes no liability for operational decisions made using this app.

Stay sharp and work safe out there. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/