Best Reservoir Engineering Apps

49+ iOS apps curated and reviewed

3.9 avg rating
18 free apps
Updated August 2026

The best reservoir engineering apps on iPhone average 3.9★ across 49+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Reservoir Engineering Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Learn Petroleum EngineeringLearn Petroleum Engineering$1.994.5★ (4)NoNoAug 2026
2Petroleum Engineering+Petroleum Engineering+Free5.0★ (1)NoYesSep 2026
3ResToolbox3ResToolbox3Free5.0★ (1)NoNoJul 2026
4WellCalcWellCalcFree—NoYesAug 2026
5SPE InternationalSPE InternationalFree4.9★ (8)NoNoJul 2026
6Drilling EngineeringDrilling EngineeringFree3.8★ (19)NoNoMay 2026
7Patriot PetroleumPatriot PetroleumFree5.0★ (1)NoNoMay 2026
8KOGS 2026KOGS 2026Free—YesNoMay 2026

Top Picks for Reservoir Engineering

ResToolbox3#3

ResToolbox3 by Mark Burgoyne

Petroleum Engineering Tools
Worth Considering
🔧 Utilities
5.0(1 ratings)
Free
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This petroleum engineering calculator provides rapid answers for engineers in the field or office. It offers comprehensive tools for fluid properties, gas hydrate prediction, nodal analysis, production forecasting, volumetrics, and well testing, all accessible offline.

More Reservoir Engineering apps to explore

FAQ about Reservoir Engineering

What are the best reservoir engineering apps for iPhone?
Learn Petroleum Engineering tops our reservoir engineering apps ranking as of August 2026, with a 4.5-star average from 4 App Store ratings, and it's priced at $1.99.
Yes — 18 of the top reservoir engineering apps we rank are free to download, including Petroleum Engineering+ and ResToolbox3.
Learn Petroleum Engineering has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 49+ reservoir engineering apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.