OilField iHandbook Downloads & RevenueOilField iHandbook · App Store
OilField iHandbook is #138 in Reference Paid in Saudi Arabia and charting in 1 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
Developerzhandos uakanov
CategoryReference
Price1.99 USD
Released
Rating★ 0.0 (0)
Version1.3
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026📈Entered the top 100📈Charting in a new country🆕First spotted by AppInsider🆕Its developer released another app: Trucking Profit Calculator📦Version 1.3
Full timeline · 7 events
- 📈OilField iHandbook entered the top 100Top Paid · Reference · US
- 📈OilField iHandbook charting in a new countryUnited States
- 🆕OilField iHandbook first spotted by AppInsider#32 in Top Paid · Reference · Saudi Arabia
- 🆕OilField iHandbook: its developer released another app: Trucking Profit Calculator
- 🆕OilField iHandbook: its developer released another app: Travel Nurse Pay Planner
- 📦OilField iHandbook version 1.3- improved calculation data;
- 🆕OilField iHandbook released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
0.0 ★
0 ratings
Measured
Best rank now
#138
Reference PaidMeasured
OilField iHandbook on the App Store
App details
App ID
916850671
Publisher
zhandos uakanov
On the store since
Sep 2014
12 years on the store
Minimum OS
iOS 17.6+
iPhone XS and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
8 MB
Also listed in
Business
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Saudi Arabia | ReferencePaid | #138 |
Apps near OilField iHandbook on the chart
Reference Paid, around #138.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
What users say about OilField iHandbook
From the 7 most recent App Store reviews in the US.
Mostly negative (0% of recent reviews give 4–5 stars). The main complaints are about crashes and bugs, and privacy and spam.
Common complaints
- Crashes & bugs: “I bought it and not working”
- Privacy & data
About OilField iHandbook
OilField iHandbook application made for all specialist who are involved in Oil & Gas exploration and drilling. OilField iHandbook has most useful calculations which are using in daily Drilling and Oilfield operations. Also this application is the good supporting tool for oilfield Engineers.
Application builded by last updated API (American Petroleum Institute) Data.
Tested on oilfield of: US,Canada,UAE,Oman.
P.S.: Quick Calculation - Safe Operation Time.
The app uses formulas from Drilling Data Handbook (IFP Publications).
OilField iHandbook. include:
* Annular Volume;
* Annular Velocity;
* Buoyancy Factor;
* Equivalent Circulating Density;
* Formation Fracture Gradient;
* Hydraulic Horse Power;
* Mud Gradient;
* Pipe Displacement;
* Pump Outputs;
* True Vertical Depth;
* Well Hydrostatic Pressure;
* Kill Weight Mud;
The following units are supported:
* Inches or Millimeters;
* Feet or Metres;
* Barrels or Cubic Meters;
* PPG or SG;
* PSI or kPa;
Please email us on [email protected] for clarifications or corrections.
Good Luck in Your Job...
Application builded by last updated API (American Petroleum Institute) Data.
Tested on oilfield of: US,Canada,UAE,Oman.
P.S.: Quick Calculation - Safe Operation Time.
The app uses formulas from Drilling Data Handbook (IFP Publications).
OilField iHandbook. include:
* Annular Volume;
* Annular Velocity;
* Buoyancy Factor;
* Equivalent Circulating Density;
* Formation Fracture Gradient;
* Hydraulic Horse Power;
* Mud Gradient;
* Pipe Displacement;
* Pump Outputs;
* True Vertical Depth;
* Well Hydrostatic Pressure;
* Kill Weight Mud;
The following units are supported:
* Inches or Millimeters;
* Feet or Metres;
* Barrels or Cubic Meters;
* PPG or SG;
* PSI or kPa;
Please email us on [email protected] for clarifications or corrections.
Good Luck in Your Job...
Latest updates
1.3
- improved calculation data;
