Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

DD Tools 螢幕截圖

iPhone

About DD Tools

DD Tools is an iOS app designed to make it easy for oilfield professionals to run every day calculations on their phone. Currently, the app has calculator screens for Ouija, Build Rate Needed, Effective Toolface/Dogleg, Project Ahead, Amount to Slide, Total Flow Area & Pump Output.

DD Tools FAQ

DD Tools在哪些國家或地區可用？

DD Tools在以下限制國家以外的其他地區可用：

Iraq,Maldives,Georgia,Zambia,Libya,Cote Divoire,Rwanda,Nauru,Serbia,Kosovo,Morocco,Tonga,Gabon,Vanuatu,Montenegro,Congo, Democratic Republic,Cameroon,Afghanistan,Myanmar,Bosnia & Herzegovina