DDChallenge is the everyday name of Directional Drilling Challenge OÜ,
established in Estonia in 2014. We combine decades of hands-on directional drilling experience
with modern software to develop practical tools, training and engineering solutions for rig-site professionals.
Alexey (Alexie) Pertsev
Founder
Decades of field experience, applied to practical drilling software and engineering tools.
View experience ›
Experience
Alexey (also known as Alexie) graduated from Ufa State Petroleum University in 1982.
After 13 years in Siberia as a research engineer, directional driller, drilling engineer and programmer,
he spent the following three decades mainly in West Africa with Schlumberger.
Today he puts that field experience into practical rig-site software and engineering tools.
AI-Assisted Development
Modern development tools, guided by real drilling experience and human decisions.
How AI helps ›
AI-Assisted Development
AI assists with designing, coding and refining this website and its software tools.
It helps turn practical ideas into working solutions. Engineering knowledge, technical direction
and final decisions remain human.
Hover or tap a card for details.
Non-Commercial Online Use Policy
This policy outlines the terms and conditions for the non-commercial, online-only use of DDChallenge's free software
application ("Applications") provided by Directional Drilling Challenge OÜ This policy applies to all users accessing Application
for personal or educational purposes, without any commercial intent. Non-Commercial Use Only: Users are permitted to access and use the application solely for non-commercial,
personal, or educational purposes. Any commercial use, including profit-making activities, is strictly prohibited. Online Access: Applications must be accessed via the internet through authorized channels. Offline copying
or distribution is not permitted unless explicitly authorized by Directional Drilling Challenge OÜ
Restrictions: Users shall not:
- Modify, adapt, or reverse engineer Applications.
- Use Applications in any manner that could damage, disable, or impair its functionality.
- Share access credentials with third parties.
- Intellectual Property: All intellectual property rights in the Applications remain with Directional Drilling Challenge OÜ
Users are granted a limited, non-exclusive license for personal use only.
- Termination: Directional Drilling Challenge OÜ reserves the right to terminate or suspend access to the Applications
at any time without notice if this policy's terms are violated.
Directional Drilling Challenge OÜ
