WITSML SIG
WITSML Standards
WITSML FAQ
Open Source .NET WITSML Client Software Development Kit (SDK)
Open Source Java WITSML Client Software Development Kit (SDK)
WITSML For Developers
WITSML Current Standards Download
WITSML Certification Program
WITSML v1.4.1 Certified Products
WITSML v1.4.1 Certification Testing