OilField Formulas iHandy Calc
zhandos uakanov Reference iPhoneiPadiPod touch
OilField Formulas iHandy Calc is a paid Reference app for iPhone and iPad by zhandos uakanov. Requires iOS 18.0. Updated January 23, 2026.
- Price
- 1.99 USD
- on the App Store
- Size
- 21 MB
- Age 4+
- Updated
- Jan 23
- 2026 · v1.5
Screenshots
About OilField Formulas iHandy Calc
------- Updated. Added more than 250 oilfield calculators ------- Aims of this application to make ease the life of Oilfield specialist and Petroleum, Mud Engineers by providing correct hand calculations. It is meant for Engineers,Specialist who are involved in Oil and Gas exploration and Drilling. This application is an essential supporting tool. P.S.: Best way for correct calculation is the hand calculation. Application builded by last updated API (American Petroleum Institute) Data. -Capacities & Volumes for Downhole formulas -Capacities & Volumes for Tanks formulas -Pump Output & Rate -Pump Press.Relationships -Equivalent Circulating Density (ECD) -Trip Calculations -Pressure & Gradient -Kill Sheet Calculations -Kick Related -Kick Related Engineering -Volumetric Method calculation -Lubricate & Bleed -Bullheading Calculations -Stripping/Snubbing -Subsea -Accumulator Sizing -Mud & Cement -Hydraulics -Tripping Rules of Thumb -Stuck Pipe -Free Point & Stretch Estimates -Estimating Temp. Drop Across a Choke or Orifice -Bit Nozzle Pressure Loss -Estimating Gas Well Flow Rates -Area of a Circle -Force & Pressure -Weight of Spiral Drill Collar -Buoyancy Factor (BF) -Surface & Bottom Hole Pressure in Full Gas Column -Pipe Elongation and more formulas... Also this app has: -Coiled Tubing Stretch Table -Mud Weights properties -Acronyms & Abbreviations -Conversion Factors -Constants -Drillpipe capacity and displacement -Drill Collar Capacity and displacement -Casing Capacity -Hole Capacity and more information… Good Luck in Your Job!!! ---------------------- Other best oilfield apps in App Store: - Annular Volume Calculator; - Casing make-up Torque Chart; - Surge & Swab Pressure Calc; - PDC Bit & Drilling Calculator; - Kick Tolerance Calculator; - ASTM Tables: 54A, 54B, 54D; - and MORE... ---------------------- Follow us: Instagram: @NationalOilfield Facebook: @OilfieldTeam
What’s new
Version 1.5 · Updated January 23, 2026
- Updated all data as per API last release;
App privacy
The developer, zhandos uakanov, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to OilField Formulas iHandy Calc
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| OilField Formulas iHandy Calc | – | 1.99 USD | January 23, 2026 | |
| Quail Tools | 5.0 / 5 (22) | Free | Feb 1, 2026 | Compare |
| Workstrings | 5.0 / 5 (14) | Free | Jul 28, 2025 | Compare |
| KICKDRILL | 5.0 / 5 (1) | Free | Sep 3, 2026 | Compare |
| Virtual Flange Slide Rule | 5.0 / 5 (13) | Free | Feb 18, 2025 | Compare |
| Flange Bolt Size & Torque | 4.6 / 5 (373) | Free | Mar 25, 2026 | Compare |
| A/C Pro | 2.1 / 5 (303) | Free | Apr 17, 2026 | Compare |