Kick Tolerance as Maximum Kick Volume
The Volumetric Method
New Directional Drilling applications


Drilling Simulator 3 using the Driller's Method Simulator as Remote Choke Control
Comparing BPP vs RPD in MPD Simulator
MPD - RCD Dynamic Pressures


Drilling Simulator 3 for iPhone and iPad


Directional Drilling for Mac


Drilling Hydraulics 2


Driller's Method vs Wait and Weight Method
Conditions for Applying the Wait and Weight Method
Wait and Weight Method on Vertical vs Directional Wells


Driller's Method Worksheets
Kick Tolerance as Maximum Kick Volume - Dark Mode


Leak-Off Test


Directional 3D Interpolation
Directional Survey Calculation Methods
Casing Setting


Drilling Simulator 3 for iPhone and iPad


Basic Drilling Hydraulics
Drilling Simulator 3 Lite for iPhone and iPad


Well Control - Lubricate and Bleed Method
Kick Tolerance as Maximum Kick Volume - New app


Dynamic Lubricate and Bleed using Drilling Simulator 3
Riser Safety Margin


Drilling Simulator 3 LITE for iPhone and iPad


Drilling Simulator 3 for iPhone and iPad
MPD - Managed Pressure Drilling


Dynamic Volumetric Method on Deepwater
Ton Miles Calculator
The Driller’s Method Simulator
Wait and Weight Method Simulator
Kick Game 2


Dynamic Lubricate and Bleed Method
Well Control Simulator HD
Kick Tolerance as Maximum Kick Volume


Drilling Simulator 3 - New Version 2.0 - iPhone version
Drilling Simulator 3 - New Version 2.0


Wait and Weight method on Directional Wells
Wait and Weight Method 2.0 for iPhone and iPad


Directional Drilling for iPhone and iPad


New App Directional Drilling Hydraulics
New Apps for Well Control in Workover Operations


Drilling Simulator 3 - Update for the new iPhone X


MPD Simulator for iPhone and iPad


Drilling Hydraulics (Basic Calculations with Formulas)
Directional Drilling for iPad and iPhone Now with Survey Interpolations
Directional Drilling for Mac now with survey interpolations


Directional Drilling for Mac


Coiled Tubing Simulator for iPhone and iPad


Drilling Cost - A new App for iPhone and iPad


Drilling Simulator 3 - Complications during well control


Drilling Simulator 3 - The Circulating System
Drilling Simulator 3 - A new project for iPhone and iPad with advanced features


Casing Setting - A new app for iPhone and iPad
Kick Tolerance as Max Kick Volume (FREE version)


Kick Tolerance on Directional Wells
Ton Miles Calculator for iPhone and iPad


Drilling Hydraulics for Mac
Directional Survey Calculation Methods (FREE)
Well Control Volumetric Method for Mac


Drilling Simulator 2 - Optimized for horizontal and directional wells
Volumetric Method on Directional Wells
Drilling Simulator 2 - New Update Coming Soon on App Store
MPD Simulator now available on the App Store


MPD Simulator for iPhone and iPad
Well Control Methods 2 for iPad
Well Control - Initial Circulating Pressure on deepwater
Driller's Method Worksheets for iPad - Support for Deviated Wells


Driller's Method Worksheets for Mac - Support for Deviated Wells


Wait and Weight Worksheets for Mac - New Update for Deviated Wells
Wait and Weight Worksheets for iPad - New Update for Deviated Wells
Wait and Weight Worksheets - New update for Mac


Wait and Weight Worksheets - New Update for Deviated Wells
Driller's Method Worksheets now available on the App Store
Ton Miles for Round-Trip for iPhone and iPad now available on the App Store


3D Interpolation applied to Directional Drilling - Mac OS X version now available
Drilling Simulator 2 - Now available on the App Store


Kick Game 2– A Well Control Simulator with Score
3D Interpolation applied to Directional Drilling
How To Work with Data Files on Our Apps


Drilling Simulator 2 - A New Project with Well Control for iPad Pro


Well Control Simulator - Choke Panel - Now with iPhone version
Kick Game 2 - A Well Control Simulator with Score


New Well Control Simulator for iPad - Choke Panel - now available on the App Store
Well Control Worksheets for Mac 2.4 now available on the Mac App Store
Drilling Units Converter - a free app for iPhone, iPod touch iPad and Mac


New Well Control Simulator for iPad - Choke Panel based
Well Control Worksheets for iPad 2.4 now available on the App Store
Directional Drilling for iPhone and iPad 1.2 now available on the App Store
3D Interpolation for iPhone and iPad applied to Directional Drilling
Directional Drilling for Mac OS X 5.6 now available on the Mac App Store
Ton Miles for Round Trip for iPhone and iPad - A FREE version


Ton Miles Calculator for iPhone and iPad now available
Ton Miles Calculator for iPhone and iPad


Directional Drilling for Mac - Compatibility fixes for OS X 10.10.3


Directional Drilling for Mac OSX - New Look and Feel - User Guide
Directional Drilling for iPhone and iPad - A New Project


Directional Drilling 5 for Mac OS X - New Features and Improvements
Directional Calculations 2.0 for iPhone and iPad now available on the App Store
Directional Drilling 5 for Mac OS X


Oil and Gas Apps updated with a new data file tool for iOS 8
Oil and Gas Apps updated - Coming soon on the App Store


Oil & Gas Apps for iPhone, iPad and Mac - New updates with Dropbox integration
Oil & Gas Apps for iPhone, iPad and Mac - New updates for iCloud Drive support


Directional Drilling Survey 4.2 now available on the Mac App Store


Well Control Simulator for iPad 2.1.2 now available on the App Store
Well Control Simulator for iPad 2.1.2 in Review
Drilling Simulator for iPad 2.1.1 now available on the App Store
Drilling Simulator for iPad 2.1.1 in Review


Well Control Simulator for iPhone and iPod touch 2.1 with real sounds of a drilling rig
Well Control Simulator for iPad 2.1 with real sounds of a drilling rig
Drilling Simulator for iPhone and iPod touch 2.1 with real sounds of a drilling rig
Well Control - Dynamic Volumetric Method
Drilling Simulator for iPad 2.1 with real sounds of a drilling rig
Well Control Methods for Mac 3.3 now available on the Mac App Store
Well Control Methods for iPad 3.3 now available on the App Store
Well Control Methods for iPhone and iPod touch 3.3 now available on the App Store


Kick Tolerance for Mac OS X 3.2 now available on the Mac App Store
Kick Tolerance for iPad 3.2 now available on the App Store
Kick Tolerance for iPhone and iPod Touch 3.2 now available on the App Store
Kick Tolerance as Maximum Kick Volume
Kick Tolerance as ρKT Concept


Well Control Worksheets for iPad 2.4 now available on the App Store
Well Control Worksheets for Mac OS X 2.2 now available on the Mac App Store
Well Control Methods for Mac 3.2 now available on the Mac App Store
Well Control Worksheets for iPad 2.1 now available on the App Store
Drilling Hydraulics for iPhone and iPod Touch 4.2 now available on the App Store
Drilling Hydraulics for iPad 4.2 now available on the App Store
Well Control Methods for iPhone and iPod Touch 3.2 now available on the App Store
Well Control Methods for iPad 3.2 now available on the App Store


Graphics of the Well Control Methods performed in the Well Control Simulator for iOS
Oil and Gas Apps for iPhone, iPod Touch, iPad and Mac with Promotional Prices 30 to 50% Off
Well Control Methods for iPad 3.2
Directional Drilling Survey for Mac 4.1 now available on the Mac App Store


Drilling Well for Calculations for OS X - New update on the Mac App Store


Well Control Methods, Drilling Hydraulics, Drilling Well and Kick Tolerance


Drilling Hydraulics for Mac 4.0 available on the Mac App Store
Kick Tolerance for Mac 3.0 available on the Mac App Store
Well Control Methods for Mac 3.0 available on the Mac App Store
Drilling Well for Calculations for OS X - New version on the Mac App Store


Drilling Units Converter - A new FREE app for Mac OS X
Drilling Well for Calculations - A new FREE app for Mac OS X
Drilling Well for Calculations - A FREE app for iPhone, iPod Touch and iPad


Drilling Well for Calculations - A new FREE app for iPhone, iPod Touch and iPad
Drilling Hydraulics for iPhone and iPod Touch 4.0.1 - Bug Fixes
Drilling Cost for iPad 3.0 redesigned for iOS 7
Drilling Cost for iPhone and iPod Touch 3.0 redesigned for iOS 7


Leak-Off Test Simulator for iPad 2.0 redesigned for iOS 7
Leak-Off Test Simulator for iPhone and iPod Touch 2.0 redesigned for iOS 7
Kick Tolerance for iPad 3.0 redesigned for iOS 7
Kick Tolerance for iPhone and iPod Touch 3.0 redesigned for iOS 7
Well Control Methods for iPad 3.0 redesigned for iOS 7
Well Control Methods for iPhone and iPod Touch 3.0 redesigned for iOS 7
Drilling Simulator for iPad 2.0 redesigned for iOS 7
Drilling Simulator for iPhone and iPod Touch 2.0 redesigned for iOS 7


Well Control Simulator for iPad 2.0 redesigned for iOS 7
Well Control Simulator for iPhone and iPod Touch 2.0 - Redesigned for iOS 7
Drilling Hydraulics for iPad 4.0 redesigned for iOS 7
Drilling Hydraulics for iPhone and iPod Touch 4.0 redesigned for iOS 7
Well Control Worksheets for iPad 2.0 redesigned for iOS 7
Leak-Off Test Analyzer for iPad 2.0
Leak-Off Test Analyzer for iPhone and iPod Touch 2.0
Directional Drilling Survey for Mac OS X 4.0


Directional Drilling Survey for iPad 4.0 - iOS 7 support
Directional Drilling Survey for iPhone and iPod Touch 4.0 - iOS 7 support
Drilling Hydraulics Basic for iPhone, iPod Touch and iPad 1.1 - iOS 7 support
Drilling Units for iPhone, iPod Touch and iPad 1.1 - iOS 7 support
Directional Calculations for iPhone, iPod Touch and iPad 1.1 - iOS 7 support
Directional Drilling Survey 3.0.2 for iPhone and iPod Touch now available


Apps updates for iOS 7 - Drilling Simulator for iPhone and iPod Touch
Drilling Units for iPhone, iPod Touch and iPad - A free Unit Converter for Oilfield


Drilling Hydraulics BASIC for iPhone, iPod Touch and iPad - A new App
Directional Calculations - A new App for iPhone, iPod Touch and iPad
Directional Drilling Survey for iPhone and iPod Touch 3.0.1 now available
Well Control Simulator for iPhone and iPod Touch - User Guide


Well Control Simulator for iPad - User Guide
Drilling Simulator for iPhone and iPod Touch - User Guide
Drilling Simulator for iPad User Guide
Leak-Off Test Analyzer for Mac OS X 1.4 submitted to the Mac App Store


Directional Drilling Survey for Mac OS X User Guide
Oil and Gas Apps for Mac OS X
Well Control Worksheets for iPad 1.5 - Import data from other apps on iCloud
Well Control Worksheets for Mac OS X 1.5 - Import data from other apps on iCloud
Well Control Worksheets for iPad 1.5 - Import data from other apps on iCloud


Well Control Simulator for iPad 1.4 now available on the App Store: Improvements
Well Control Simulator for iPhone and iPod Touch 1.4 now available on the App Store: Improvements
Drilling Simulator for iPad 1.5 submitted to the App Store: Improvements
Drilling Simulator for iPhone 1.5 submitted to the App Store: improvements
Directional Drilling Survey for iPhone, iPod Touch, iPad and Mac OS X 3.0 now available
Directional Drilling Survey for iPhone and iPod Touch 3.0 - User Guide
Directional Drilling Survey for iPad 3.0 - User Guide
Directional Drilling Survey for iPhone, iPod Touch, iPad and Mac OS X 3.0
Update for Directional Drilling Survey - Well Planning to complex wells


Update for Directional Drilling Survey - Well Planning to complex wells
Update for Directional Drilling Survey - Well Planning to complex wells


Directional Drilling Survey for iPhone, iPod Touch and iPad 2.5.1 now available on the App Store
Updates to Drilling Hydraulics for iPhone, iPod Touch, iPad and Mac OS X
Kick Tolerance for iPhone, iPod Touch and iPad 2.5.1 - Coming soon on the App Store
Leak-Off Test Analyzer for Mac OS X 1.3 submitted to the Mac App Store
Well Control Methods for Mac OS X 1.8 available on the Mac App Store
Drilling Hydraulics for Mac OS X 2.0 now available on the Mac App Store: New features and improvements


Updates to All Apps for iPhone, iPod Touch and iPad submitted to the App Store - Send by Email / Open in...
Directional Drilling Survey for Mac OS X 2.3.1 now available on the Mac App Store
Methods and Formulas used in Well Control Methods for iPhone and iPod Touch
Directional Drilling Survey for iPhone and iPad 2.5 now available - Send data file by Email and Open In...
Directional Drilling Survey for iPhone and iPad 2.5 - Send data file by Email and Open In...


Update to Drilling Hydraulics for Mac OS X 2.0: New features and improvements
Well Control Worksheets for iPad 1.3.2 now available on the App Store
Kick Tolerance for iPad 2.4.2 now available on the App Store: Bug Fixes
Kick Tolerance for iPhone and iPod Touch 2.4.1 now available on the App Store
Directional Drilling Survey for iPad 2.4.2 now available on the App Store: bug fixes
Leak-Off Test Simulator for iPad 1.2 now available on the App Store
Leak-Off Test Simulator for iPhone and iPod Touch 1.2 now available on the App Store
Drilling Simulator for iPhone and iPod Touch 1.3 now available on the App Store
Well Control Simulator for iPhone and iPod Touch 1.2 submitted to the App Store: iOS 6 and iPhone 5 support
Well Control Simulator for iPad 1.2 submitted to the App Store: iOS 6 support and several improvements
Well Control Worksheets for Mac 1.3 now available on the Mac App Store
Drilling Simulator for iPhone 1.3 submitted to the App Store: iCloud, iOS6 and several improvements
Drilling Simulator for iPad 1.3 submitted to the App Store: iCloud, iOS6 and several improvements
Update to Drilling Hydraulics and Well Control Methods: Bug fixes


Drilling Hydraulics for iPhone, iPod Touch, iPad and Mac: Black Friday Sale - 50% Off
Directional Drilling Survey for iPhone and iPad 2.4.1 submitted to the App Store
Well Control Worksheets for Mac 1.3 submitted to the App Store
Drilling Hydraulics for iPad 2.8 now available on the App Store
Drilling Hydraulics for iPhone and iPod Touch 2.8 now available on the App Store
Well Control Methods for iPad 2.6 now available on the App Store
Well Control Methods for iPhone and iPod Touch 2.6 now available on the App Store
Well Control Worksheets for iPad 1.3.1 submitted to the App Store
Drilling Cost for iPhone and iPod Touch 2.3 now available on the App Store: iOS6 and iPhone5
Directional Drilling Survey for iPhone, iPod Touch and iPad 2.4 now available on the App Store
Well Control Worksheets 1.3 now available on the App Store
Kick Tolerance for iPhone and iPod Touch 2.4 now available on the App Store: support for iOS 6 and iPhone 5


Well Control Worksheets for iPad 1.3 submitted to the App Store
Directional Drilling Survey for iPhone, iPod Touch and iPad 2.4: Support for iOS 6 and iPhone 5
Oil and Gas Apps for iPhone, iPod Touch, iPad and Mac: Importing data from other apps using iCloud
Using Well Control Simulator for iPhone and iPod Touch: Driller's Method
Using Well Control Simulator for iPad: Driller's Method
Oil and Gas Apps for iPhone, iPod Touch, iPad and Mac: Improvements to select units of measurement
Directional Drilling Survey for Mac OS X 2.3 now available on the Mac App Store
Drilling Hydraulics 2.8 for iPad: Coming soon with new improvements
Drilling Simulator for iPhone 1.3: iCloud, iOS 6 and iPhone 5 (Coming Soon on the App Store)
Kick Tolerance for Mac 1.4 now available on the Mac App Store


Drilling Hydraulics 2.8 for iPhone and iPod Touch: Coming soon with new improvements
Well Control Worksheets for Mac OS X, 1.2, now available on the Mac App Store
Leak-Off Test Simulator for iPhone, iPod Touch and iPad 1.1 now available on the App Store
Updates to Leak-Off Test Analyzer for iPhone, iPad and Mac OS X: iCloud Support
Updates to Directional Drilling Survey for iPhone, iPad and Mac: Import Survey from CSV Text
Well Control Apps (Methods, Worksheets and Simulator) new versions available on App Store
Updates to Kick Tolerance for iPhone, iPad and Mac: iCloud support


Updates to Well Control Apps (Methods, Worksheets and Simulator) submitted to App Store
Using Well Control Simulator for iPhone and iPod Touch: Driller's Method
Drilling Cost for iPhone and iPod Touch now available on App Store: iCloud Support
Drilling Cost for iPad 2.2 now available on App Store: iCloud Support
Drilling Hydraulics for iPad 2.7 now available on App Store: iCloud Support
Drilling Hydraulics for iPhone and iPod Touch 2.7 now available on App Store: iCloud Support
Drilling Hydraulics for iPad 2.7 submitted to App Store: iCloud Support
Drilling Cost for iPad 2.2 submitted to App Store: iCloud Support
Drilling Hydraulics for iPhone and iPod Touch 2.7 submitted to App Store: iCloud Support
Oil and Gas Apps for Mac OS X now available on Mac App Store: iCloud Support
Drilling Cost for iPhone and iPod Touch 2.2: Sharing Data Files with iCloud
Directional Drilling Survey 2.2.1 for iPhone, iPod Touch and iPad now available on the App Store


Directional Drilling Survey for iPhone and iPod Touch: User Guide
Updates for All Apps for Mac Submitted for the Mac App Store - iCloud and Data Files
Directional Drilling Survey for iPad: User Guide
Update for Well Control Methods for iPad 2.4 now available on the App Store
Directional Drilling Survey for iPhone, iPod Touch and iPad 2.2 now available on the App Store
Directional Drilling Survey for iPad: Single Well Survey (User Guide)
Directional Drilling Survey for iPad: Well Planning (User Guide)
Directional Drilling Survey for iPad: Load/Save Data File (User Guide)


Directional Drilling Survey 2.1 now available on the App Store: Sharing data files with iCloud
Directional Drilling Survey 2.1 submitted to App Store: Sharing data files with iCloud


Update for Directional Drilling Survey for iPhone, iPad and Mac OS X: Sharing Survey Data files with iCloud
Update for Well Control Methods for iPhone, iPad and Mac OS X now available on the App Store
Update for Well Control Methods for iPhone, iPad and Mac OS X - Coming soon
Directional Drilling Survey for Mac OS X, 2.0, now available on the Mac App Store
Directional Drilling Survey for iPhone and iPod Touch, 2.0, now available on the iTunes App Store
Directional Drilling Survey for iPad, 2.0, now available on the iTunes App Store


Directional Drilling Survey for Mac OS X, 2.0, submitted to the Mac App Store
Directional Drilling Survey for iPhone and iPod Touch, 2.0, submitted to the iTunes App Store
Update for Directional Drilling Survey for iPhone, iPad and Mac OS X - Coming Soon
Update for Drilling Hydraulics for iPhone, iPad and Mac OS X
Well Control Simulator for iPhone and iPod Touch now available on the iTunes App Store
Well Control Simulator for iPad now available on the iTunes App Store
Well Control Simulator for iPhone and iPod Touch, 1.0, submitted to iTunes App Store


Well Control Simulator for iPad, 1.0, submitted to the iTunes App Store
Well Control Simulator for iPhone, iPod Touch and iPad: Coming soon on the iTunes App Store


Well Control Methods for iPhone and iPod Touch, version 2.2, now available on the iTunes App Store
Drilling Hydraulics for iPhone and iPod Touch , version 2.5, now available on the iTunes App Store
Drilling Hydraulics for iPad, version 2.3, now available on iTunes App Store
Well Control Methods for iPad, version 2.2, now available on the iTunes App Store
Well Control Methods for Mac OS X Lion, version 1.5.2, now available on the Mac App Store
Drilling Hydraulics for Mac OS X Lion, version 1.6, now available on the Mac App Store
Update to Well Control Methods for iPhone, iPod Touch, iPad and Mac OS X Lion: Coming soon
Directional Drilling Survey for iPhone, iPod Touch and iPad, version 1.9, now available on the App Store


Directional Drilling Survey for Mac OS X Lion, 1.2, now available on the Mac App Store
Well Control Worksheets for Mac OS X Lion, 1.0, now available on the Mac App Store
Directional Drilling Survey for Mac OS X Lion, 1.1, submitted to Mac App Store
Well Control Worksheets for Mac OS X 1.0 submitted to Mac App Store
Leak-Off Test Analyzer for Mac OS X 1.0 now available on the Mac App Store
Drilling Cost for Mac OS X 1.0 now available on the Mac App Store


Leak-Off Test Analyzer for Mac OS X - Coming soon
Drilling Cost for Mac OS X - Coming Soon
Drilling Hydraulics for iPhone and iPod Touch , version 2.4, submitted to iTunes App Store
Drilling Hydraulics for iPad , version 2.2.1, submitted to iTunes App Store
Drilling Hydraulics for Mac OS X - Lion, version 1.5, now available on the iTunes Mac App Store
Drilling Hydraulics HD (for iPad), version 2.2, now available on iTunes App Store
Drilling Hydraulics HD (for iPad), version 2.2, submitted to iTunes App Store
Directional Drilling Survey for Mac OS X Lion 1.0 now available on the iTunes Mac App Store
Coming soon update for Drilling Hydraulics for Mac OS X Lion, version 1.5, with LINER
Directional Drilling Survey for Mac OS X Lion 1.0 submitted to Mac App Store
Directional Drilling Survey for iPhone and iPad, version 1.8, now available on the App Store


Coming soon on the Mac App Store: Directional Drilling Survey for Mac OS X - Lion
Now available updates for Apps for Mac OS X: Drilling Hydraulics, Well Control and Kick Tolerance - Alert is a option now
Update for Apps for Mac OS X: Drilling Hydraulics, Well Control and Kick Tolerance - Alert is a option now
Screenshots of Coiled Tubing Simulator to Wellcon
Update for Directional Drilling Survey for iPhone, iPod Touch and iPad coming soon with x-y-z plotting
Kick Tolerance for Mac OS X Lion 1.1 now available on the Mac App Store
Well Control Methods for Mac OS X Lion, release 1.3, now available on Mac App Store
Drilling Hydraulics for Mac OS X, 1.3, now available on the iTunes App Store
Well Control Methods for iPad, version 2.1.2, now available on the Mac App Store
Kick Tolerance for iPhone and iPod Touch, 2.2.1, now available on the iTunes App Store
Kick Tolerance for iPad, release 2.2.1, now available on the iTunes App Store


Created new group on LinkedIn: Oil & Gas Systems
Directional Drilling Survey for iPhone and iPod Touch, v1.4.1, now available on iTunes App Store
Directional Drilling Survey for iPad, v1.7, now available on iTunes App Store
Update for Directional Drilling Survey for iPhone and iPad - Coming soon
Well Control Methods for iPad updated to fix bugs and add new features (now available on App Store)
Leak-Off Test Analyzer for iPhone and iPad, version 1.1, submitted to App Store
Drilling Cost for iPad, release 2.1, submitted to the iTunes App Store
Drilling Cost for iPhone and iPod Touch, release 2.1, submitted to iTunes App Store
Drilling Simulator for iPhone, release, 1.2, now available on the iTunes App Store
Drilling Simulator for iPad, release 1.2, now available on the iTunes App Store
Drilling Simulator for iPhone, release 1.2, submitted to the iTunes App Store
Drilling Simulator for iPad, release 1.2, submitted to the iTunes App Store
Kick Tolerance for iPad, release 2.2, now available on the iTunes App Store
Updates to Kick Tolerance for iPhone and Ipad (release 2.2) submitted to the iTunes App Store
Well Control Methods for iPad, 2.1, now available on App Store
Update for Drilling Hydraulics and Well Control Methods for iPhone and IPad submitted to iTunes App Store
Well Control Worksheets for iPad now available on the iTunes App Store
New App: Well Control Worksheets for iPad submitted to iTunes App Store


Leak-Off Test Simulator for iPad 1.0 now available on the iTunes App Store
Leak-Off Test Simulator for iPhone and iPod Touch 1.0 now available on the iTunes App Store
Leak-Off Test Simulator for iPhone and iPod Touch 1.0 submitted to the iTunes App Store


Leak-Off Test Simulator for ipad 1.0 submitted to the iTunes App Store
Drilling Hydraulics for iPhone and iPod Touch, release 2.2, now available on the iTunes App Store
Drilling hydraulics for iPad, release 2.0, now available on the iTunes App Store
Kick Tolerance for iPhone and iPod Touch, release 2.1, now available on the iTunes App Store
Kick Tolerance for iPad, release 2.1, now available on the iTunes App Store
Drilling Hydraulics for iPhone and iPod Touch, release 2.2, submitted to the iTunes App Store
Drilling Hydraulics for iPad, release 2.0, submitted to the iTunes App Store
Kick Tolerance for Mac OS X Lion 1.0 now available on the Mac App Store
Kick Tolerance for iPad, release 2.1, submitted to the iTunes App Store
Kick Tolerance for iPhone and iPod Touch, release 2.1, submitted to iTunes App Store
WCMethods for iPad, release 2.0, now available on the iTunes App Store
Directional Drilling Survey for iPhone and iPod Touch, release 1.3, now available on the iTunes App Store
Directional Drilling Survey for iPad, release 1.6, now available on the iTunes App Store
Kick Tolerance for Mac OS X Lion submitted to the Mac App Store


Drilling Hydraulics for Mac OS X Lion, release 1.2, now available on Mac App Store
Well Control Methods for Mac OS X Lion, release 1.2, now available on Mac App Store
Update for Well Control Methods for Mac, release 1.2, (Lion Version) submitted to Mac App Store
Update for Directional Drilling Survey for iPhone and iPod Touch, release 1.3, submitted to iTunes App Store
Update for Directional Drilling Survey for iPad, release 1.6, submitted to iTunes App Store
Update for Drilling Hydraulics for Mac OS X, release 1.2, submitted to Mac App Store
Update for WCMethods for iPad, release 2.0, submitted to iTunes App Store
Directional Drilling Survey for iPad, release 1.5: Issue with Azimuth Parameter
Directional Drilling Survey for iPad, release 1.5, now available on the iTunes App Store
Well Control Methods for Mac, release 1.1, (Lion Version) submitted to Mac App Store
Directional Drilling Survey for iPad, release 1.5, submitted to iTunes App Store
Directional Drilling Survey for iPad, release 1.4, now available on the iTunes App Store
Upgrade 2 for Well Control Methods for Mac coming soon on Mac App Store
Upgrade for Well Control Methods for Mac coming soon on Mac App Store
Directional Drilling Survey for iPad, release 1.4, submitted to iTunes App Store


Well Control Methods for Mac now available on the Mac App Store
Drilling Hydraulics for Mac now available on the Mac App Store
Well Control Methods for Mac submitted to Mac App Store
Drilling Hydraulics for Mac submitted to Mac App Store
Leak-Off Test Analyzer for iPhone now available on the iTunes App Store
Leak-Off Test Analyzer for iPhone submitted for App Store
Leak-Off Test Analyzer for iPad now available on the iTunes App Store
Drilling Simulator for iPhone - Introductory level now available on the iTunes App Store
New App: Leak-Off Test Analyzer for iPad submitted for App Store
Update for Drilling Simulator for iPad (release 1.1) now available on iTunes App Store


Update for Drilling Simulator for iPad (release 1.1) submitted to iTunes App Store
Drilling Simulator for iPhone - Introductory Level submitted for App Store
Drilling Simulator for iPad - Introductory level now available on the iTunes App Store
Update for Directional Drilling Survey for iPhone and iPod Touch, release 1.2, now available on iTunes App Store
Drilling Simulator for iPad - Introductory level submitted for iTunes App Store
Directional Drilling Survey for iPad, release 1.2, now available on iTunes App Store
Update for Directional Drilling Survey LITE, release 1.1, now available on iTunes App Store
Drilling Simulator - Introductory level, a new app for iPad coming soon
Update for Directional Drilling Survey for iPhone and iPod Touch, release 1.2, submitted to iTunes App Store
Update for Directional Drilling Survey for iPad, release 1.2, submitted to iTunes App Store


Update for WCMethods for iPhone, iPod Touch and iPad, release 2.0, now available on iTunes App Store
Update for Drilling Hydraulics for iPad, release 1.3, now available on iTunes App Store
Update for WCMethods for iPad, release 1.2, now available on iTunes App Store
Update for WCMethods for iPhone and iPod Touch, release 2.0, submitted to iTunes App Store
Update for WCMethods for iPad, release 1.2, submitted to iTunes App Store
Update for Drilling Hydraulics for iPad, release 1.3, submitted to iTunes App Store
Update for Drilling Hydraulics for iPad, release 1.2, submitted to iTunes App Store
Update for Drilling Cost for iPad, release 2.0, now available on iTunes App Store
Update for Kick Tolerance for iPhone and iPod Touch, release 2.0, submitted to iTunes App Store


Directional Drilling Survey for iPad is now available on the iTunes App Store
Update for Kick Tolerance for iPad, release 2.0, submitted to iTunes App Store
Directional Drilling Survey for iPhone and iPod Touch now available on the iTunes App Store
Update for Drilling Hydraulics for iPad, release 1.1, submitted to iTunes App Store
Directional Drilling Survey for iPad submited to iTunes App Store
Directional Drilling Survey for iPad is coming soon in special version to the release of the iPad 2
Update for Kick Tolerance for iPhone, release 1.1 - now available on the iTunes App Store


Update for Drilling Hydraulics LITE for iPhone, release 2.0 - now available on the iTunes App Store
Update for WCMethods Full (v1.2) for iPhone and iPod Touch now available on the iTunes App Store
WCMethods for iPad now available on the iTunes App Store
Update for Drilling Hydraulics for iPhone, release 2.0 - now available on the iTunes App Store
Kick Tolerance for iPad now available on the iTunes App Store
Drilling Hydraulics for iPad now available on iTunes Store
WCMethods for iPhone - new release submitted to iTunes Store
Drilling Hydraulics for iPhone, release 2.0 - submitted to iTunes Store
Drilling Cost for iPhone and iPod touch on the iTunes App Store
Drilling Hydraulics - Drill Bit TFA for the next version
Drilling Hydraulics - New improvement for the next version


New release of WCMethods Submitted to App Store
Reported by user: ...when I input data and select the Done option...
Improvements for our apps: Working with multiple files
Drilling Cost for iPhone, iPod Touch and iPad - Coming soon
Kick Tolerance for iPhone, Ipod Touch and iPad now available
WCMethods - Next Release: Hydraulic Swabbing
WCMethods - Next Release: New Features
WCMethods - Next Release: GUI Improvements
WCMethods - Next Release: Riser Safety Margin
Drilling Hydraulics for iPhone - Improvements