Best Oilfield Calculator Apps

222+ iOS apps curated and reviewed

4.0 avg rating
15 free apps
Updated July 2026

Whether you're new to oilfield calculator or looking for an upgrade, our curated collection of 222+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Oilfield Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OilField HandyCalc LiteOilField HandyCalc LiteFreeNoNoMay 2026
2Hole VolumesHole VolumesFree4.0★ (3)NoNoMay 2026
3SMART Oil Field CalculationSMART Oil Field CalculationFreeNoNoMay 2026
4OilField Formulas iHandy CalcOilField Formulas iHandy Calc$1.991.0★ (1)NoNoJul 2026
5Halliburton eRedBook® MobileHalliburton eRedBook® MobileFree3.7★ (30)NoNoJul 2026
6Oilfield CalendarOilfield Calendar$1.994.6★ (1.2K)NoNoAug 2026
7Oilfield Calculator - Pump SlippageOilfield Calculator - Pump SlippageFreeNoNoMay 2026
8Petroleum Field CalculatorPetroleum Field Calculator$1.99NoNoAug 2026

Top Picks for Oilfield Calculator

Hole Volumes#2

Hole Volumes by Ash Point Ltd.

Casing & Tubing Volumes
Strong Contender
🔧 Utilities
4.0(3 ratings)
Free
Hole Volumes screenshot 1
Hole Volumes screenshot 2
Hole Volumes screenshot 3

This app calculates various oilfield volumes, including hole, annular, tubing, and displacement. Users input depth, casing, and tubing sizes to get quick results. It supports both metric and standard units and allows for custom pipe sizes.

More Oilfield Calculator apps to explore

4
OilField Formulas iHandy Calc
OilField Formulas iHandy Calc
OilField Formulas iHandy Calc
Professional Oilfield Tools
$1.99

This app provides essential hand calculations for oilfield specialists and petroleum engineers. It offers a comprehensive collection of formulas and tools for drilling, exploration, and mud engineering, aiming to simplify complex calculations.

Oilfield and petroleum engineering formulasDrilling and exploration calculationsMud and cement calculations
🔍 Reference
(1)
paid
5
Halliburton eRedBook® Mobile
Halliburton eRedBook® Mobile
Halliburton eRedBook® Mobile
by Halliburton
Free

This app provides essential data and calculators for oil and gas well calculations. Access key dimensions, strengths, and specifications for tubulars to quickly determine volumes and capacities. Supports multiple unit systems for flexible calculations.

Instant access to pipe dimensions and strengthsQuickly calculate capacity and annulus volumesView volume measurements in Metric or Imperial units
💼 Business
(30)
free
6
Oilfield Calendar
Oilfield Calendar
Oilfield Calendar
Schedule your days on and off.
$1.99

This app helps oilfield workers and their families organize complex work schedules. Easily customize hitch schedules, view holidays on days off, and share your plans with others. It's an essential tool for managing life on and off the rig.

Customize oil and gas hitch schedulesView holidays on days offMonth and year views
📊 Productivity
(1.2K)
free
7
Oilfield Calculator - Pump Slippage
Oilfield Calculator - Pump Slippage
Oilfield Calculator - Pump Slippage
by Theta Oilfield Services
Free
💼 Business
(0)
8
Petroleum Field Calculator
Petroleum Field Calculator
Petroleum Field Calculator
Oilfield Calculations
$1.99
📊 Productivity
(0)
9
Pump Rate Calculator
Pump Rate Calculator
Pump Rate Calculator
by Ash Point Ltd.
Free

This utility app helps oilfield professionals quickly calculate pump rates, volume pumped, and time spent pumping. Simply input the pump coefficient and tap along with the pump strokes for instant results.

Calculate pump rateCalculate volume pumpedCalculate time pumping
🔧 Utilities
(0)
free
10
Petrix Maps Oilfield Navigator
Petrix Maps Oilfield Navigator
Petrix Maps Oilfield Navigator
Wellsite & Oilfield Locator
Free

Navigate to oilfields across 23 US states with this comprehensive locator app. Search, map, save favorites, and get daily database updates. Features include custom pins, list creation, trip scheduling, and chatbot support.

Oilfield search by name or API numberMap view with custom pin placementDaily cloud-based database updates
🔧 Utilities
(243)
freemium
11
Wellsite Navigator
Wellsite Navigator
Wellsite Navigator
Oilfield Map & Well Locator
Free

Navigate oilfields with turn-by-turn directions on proprietary lease roads. Search and map well sites, optimize routes for multiple destinations, and access updated satellite imagery. Offline access and cloud profiles ensure you stay connected and organized in the field.

Lease road navigationMulti-destination routingWeekly satellite map updates
🗺️ Navigation
(453)
subscription
12
Tubing Stretch Calculator
Tubing Stretch Calculator
Tubing Stretch Calculator
by Ash Point Ltd.
Free

This utility app helps oil field professionals calculate the required tubing stretch for a desired tension. Simply input tension, depth, and tubing size to get accurate results. Supports both metric and standard units.

Calculate tubing stretchInput desired tensionInput depth
🔧 Utilities
(1)
free
13
Calculator with History Tape
Calculator with History Tape
Calculator with History Tape
No Ads Calculator with Memory
Free

This app provides a straightforward calculator experience with a comprehensive history log of all your computations. Customize the keyboard, display, and history records to suit your needs. Easily add annotations and titles to past calculations for better organization.

History record functionDisplay input equationAdjustable keyboard size and font
📊 Productivity
(3.2K)
free with in-app purchases
14
OilField Engineer
OilField Engineer
OilField Engineer
Useful Daily Tool
$3.99

This app supports oilfield engineers and specialists with daily operations. It offers a news generator, over 300 calculators for drilling and production, reference tables, market prices, and a unit converter.

Oil and Gas News Generator300+ Oilfield CalculatorsDrilling and Production Reference Tables
🔍 Reference
(1)
paid
15
Oilfield Units Converter
Oilfield Units Converter
Oilfield Units Converter
A Tool for Oil & Gas Community
Free

This free utility app provides essential unit conversions for the oil and gas industry. It supports a wide range of common oilfield measurements, including area, capacity, density, and pressure. Users can request additional units via email.

Area conversionsCapacity conversionsDensity conversions
🔧 Utilities
(1)
free
16
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
🔧 Utilities
(60K)
free
17
Quail Tools
Quail Tools
Quail Tools
Tubular & BOP Specifications
Free

Access essential specifications for Tubulars, BOPs, and API Casing offline. View detailed data like tool joint OD, make-up torque, and pressure ratings. Share spec sheets when an internet connection is available.

Offline access to Tubular and BOP specsAPI Casing General Information tableDetailed spec sheets for equipment
🔍 Reference
(22)
free
18
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.

Over 40 calculators and unit convertersStandard and scientific calculator functionsFinancial calculators (interest, loan, currency)
📊 Productivity
(4.8K)
free with in-app purchases
19
Oilfield Calc
Oilfield Calc
Oilfield Calc
by Samuel Wilson
$9.99
📊 Productivity
(0)
20
CrudeLogic: Oilfield Intel
CrudeLogic: Oilfield Intel
CrudeLogic: Oilfield Intel
Built for the Patch
Free

This app connects oilfield professionals with live well data, drilling intelligence, and industry news. It features a job board, marketplace, and AI-powered insights for the energy sector. Explore industry activity and network with peers.

Live well data and drilling intelligenceIndustry news, events, and feedOilfield job board and crew availability
💼 Business
(4)
freemium

FAQ about Oilfield Calculator

Are there free oilfield calculator apps for iPhone?
Yes — 15 of the top oilfield calculator apps we rank are free to download, including OilField HandyCalc Lite and Hole Volumes.
OilField HandyCalc Lite has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 222+ oilfield calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches