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Apple ID1615163996
Bundle IDcom.siliconfox.PetroleumFieldCalculator
SellerSeller
Min iOS17.6
Min macOS14.6
Device familiesiphone, ipad
Released2022-03-20
Copyright© 2026 Paul Femiak
Privacy policyLink ↗
Preview 2 platforms
iPhone 10 images
iPad 9 images
What’s New Version 1.0.9
* Added support for Barrel (bbl) input in Mud Weight-Up with Barite calculations
* Added Metric Tons output for Barite Required calculations
* Minor UI and stability improvements
Description
Designed for engineers, students, and safety personnel in the upstream oil and gas industry, this easy-to-use app simplifies essential oilfield calculations. Quickly compute key drilling, well control, and production parameters with a streamlined interface.
• Comprehensive Calculations: Access a wide range of industry-standard formulas, including Hydrostatic Pressure, Mud Weight, and more.
• Seamless Unit Switching: Instantly convert between imperial and metric (SI) units with built-in conversion factors.
• Offline Access: No internet? No problem. Perform calculations anywhere, even in remote field locations.
• Efficient & Reliable: Save time with a self-contained, searchable list of calculations—no need to reference manuals or desktop software.
Whether you’re on-site, in training, or troubleshooting critical operations, this app is your go-to solution for fast, accurate oilfield calculations.
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 9 versions
Build 885311637v1.0.92026-05-06 16:29:15
* Added support for Barrel (bbl) input in Mud Weight-Up with Barite calculations
* Added Metric Tons output for Barite Required calculations
* Minor UI and stability improvements
Build 885230775v1.0.82026-05-04 17:26:44
* Added new calculations: Pipe Displacement (Steel), Bottoms Up (Strokes), Pipe Weight, Pipe Stretch, and Free Point
* Improved coverage for drilling, circulation, and pipe mechanics workflows
* Minor UI refinements and performance improvements
Build 882599030v1.0.72026-02-20 00:17:12
• Added new drilling hydraulics and pressure calculations, including Annular Velocity, Annular Pressure Loss, Bottom Hole Pressure, Equivalent Circulating Density (ECD), and Trip Margin (pressure method).
• Minor improvements and refinements to UI.
Build 880597376v1.0.62025-12-16 11:49:35
• Added new calculations for Mud Dilution and Mixing Densities.
• Fixed decimal input issues for users in comma-based locales.
• Improved keyboard behavior on iPad running iOS 26.
Build 873225855v1.0.52025-03-14 10:14:15
- Added an options menu with the ability to suggest a calculation.
- Minor bug fix.
Build 848257452v1.0.42022-04-11 10:58:01
2 new calculations added:
Drill Pipe Elongation Due to Temperature
Choke Adjustment Lag Time Rule of Thumb
Build 848094214v1.0.32022-04-04 00:10:31
Added new calculation for Mud Weight-Up with Barite.
Build 847969067v1.0.22022-03-28 18:03:50
New calculations added for Formation Temperature, Drilling Cost per Foot, and Pressure from Force and Diameter. Minor bug fixes.
Build 847813704v1.02022-03-21 00:54:17
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Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| US | en-US | USD 1.99 | 0 | — | 1.0.9 |
Change log 13 changes · US
✎
releaseNotes updated
* Added support for Barrel (bbl) input in Mud Weight-Up with Barite calculations
* Added Metric Tons output for Barite Required calculations
* Minor UI and stab
✎
description updated
Designed for engineers, students, and safety personnel in the upstream oil and gas industry, this easy-to-use app simplifies essential oilfield calculations. Qu
✎
subtitle updated
Oilfield Calculations
✎
name updated
Petroleum Field Calculator
◆
Version 1.0.9 released
* Added support for Barrel (bbl) input in Mud Weight-Up with Barite calculations
* Added Metric Tons output for Barite Required calculations
* Minor UI and stability improvements
◆
Version 1.0.8 released
* Added new calculations: Pipe Displacement (Steel), Bottoms Up (Strokes), Pipe Weight, Pipe Stretch, and Free Point
* Improved coverage for drilling, circulation, and pipe mechanics workflows
* Minor UI refinements and performance improvem
◆
Version 1.0.7 released
• Added new drilling hydraulics and pressure calculations, including Annular Velocity, Annular Pressure Loss, Bottom Hole Pressure, Equivalent Circulating Density (ECD), and Trip Margin (pressure method).
• Minor improvements and refine
◆
Version 1.0.6 released
• Added new calculations for Mud Dilution and Mixing Densities.
• Fixed decimal input issues for users in comma-based locales.
• Improved keyboard behavior on iPad running iOS 26.
◆
Version 1.0.5 released
- Added an options menu with the ability to suggest a calculation.
- Minor bug fix.
◆
Version 1.0.4 released
2 new calculations added:
Drill Pipe Elongation Due to Temperature
Choke Adjustment Lag Time Rule of Thumb
◆
Version 1.0.3 released
Added new calculation for Mud Weight-Up with Barite.
◆
Version 1.0.2 released
New calculations added for Formation Temperature, Drilling Cost per Foot, and Pressure from Force and Diameter. Minor bug fixes.
◆
Version 1.0 released