WITSML v2.0

WITSML is the upstream oil and gas data-transfer standard for specifying and exchanging data for wells and well-related operations and objects, such as drilling, logging, and mud logging.

Beginning with v2.0, WITSML now uses the Energistics Transfer Protocol (ETP) as its application program interface (API). WITSML v2.0 uses ETP v1.1. For more information, see ETP v1.1 and WITSMLv2.0 for ETP v1.1 Implementation Specification.

WITSML v2.0 uses these components of the Energistics Common Technical Architecture:

common v2.1
Unit of Measure (UOM) standard:
- Energistics Unit of Measure Usage Guide.pdf
- Energistics Unit Symbol Grammar.pdf
Energistics Identifier Specification

Amendment History
Std Version	Doc Version	Date	Summary of Changes
2.0	1.0	11/16/2016	First publication.