Overview

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WITSML Special Interest Group Members

• A set of Data Exchange and Web Services Standards

• First published in 2001

• Version 1.4 due in Q3• 50+ Companies• Hosted and Facilitated

by Energistics• Semi-annual Events

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Industry Services SIG• Technical Architecture• Energy Identity Trust

Energistics Subject Areas

ReservoirEngineering

ExplGeology

Petrophysics PetroleumEngineering

DrillingEngineering

ProductionGeology

ProductionEngineering

FacilitiesEngineering

ProductionOperationsGeophysics

DrillingOperations

Completion &Workover

AssetManagement

ReservoirEngineering

ExplGeology

Petrophysics PetroleumEngineering

DrillingEngineering

ProductionGeology

ProductionEngineering

FacilitiesEngineering

ProductionOperationsGeophysics

DrillingOperations

Completion &Workover

SIG

Geophysics SIG SIG SIG

Geology SIG

Asset/DataManagement

SIG

eRegulatory SIG

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<<WITSMWITSMLL/>/>

<<PRODMPRODMLL/>/>

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General•Well•Message•Operations Report•Real Time•Wellbore•Wellbore Geometry•Risk

Directional Drilling Systems

•Tubular / •Bit Record•BHA Run

Fluids Systems•Fluids Report

Surface Logging•Mud Log

Logging While Drilling

•Log Well Log (includes Wireline)•Formation Marker

Coring•Sidewall Core•Conventional Core

Surveying•Survey Program•Target •Trajectory

Rig Instrumentation•Rig / Rig Equipment•Cement Job

Source: BakerHughes/Paradigm

Communication•Subscription•Server Capabilities

OriginalUpdatedAdded

WITSML Data Object Schemas (XML)

•Coordinate Ref Sys•Drill Report•Attachment

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General• Well• Wellbore• Wellbore Geometry• Operations Report• Drill Report• Real Time• Message• Risk• Change Log• Attachment• Coordinate Reference System

Source: BakerHughes/Paradigm

Communication•Subscription•Server Capabilities

OriginalUpdatedAdded

WITSML Data Object Schemas (XML)

Aggregate• Aggregate• Report