WITSML Version 1.4.1.1 with Raster Version 1.0 Data Schema Change Summary

This document is intended to summarize Data Schema changes between version 1.4.1 and version 1.4.1.1. 

In the schema:

• Implemented the Raster v1.0 Object
• Added element analysisMethod to cs_stimFetTest
• Added avgBHStaticTemperature and avgBHTreatingTemperature in cs_stimJobInterval
• Added include cs_drillingParams to grp_risk
• Added mudClass to cs_drillingParams
• Added mudSubClass to cs_drillingParams
• Added lithostratigraphic element to formationMarker
• Modified type of chronostratigraphic from str32 to chronostratigraphyStruct and maxOccurs from unbounded to 1 in formationMarker
• Deprecated nameFormation in formationMarker
• Corrected type of nameFormation element in opsReport, convCore and swcSample to nameString
• Added elements density, pH, purpose, description, supplier, fluidType and fluidSubtype to cs_stimFluid.xsd
• Changed type of groupType to nameString in grp_objectGroup.xsd
• Added new element groupSubtype (also nameString) in grp_objectGroup.xsd
• Corrected description of WITSML - Rig schema documentation in obj_rig.xsd
• Included reference to cs_stimAdditive in cs_stimJobInterval
• Added element additive in cs_stimJobInterval
• Modified pattern of schemaVersionString
• Removed requestLatestValue element from the log data-object

In the enumerations:

Added StimAnalysisMethod type and the following enumerations to typ_catalog.xsd
• average
• delta pressure over g-time
• delta pressure over linear time
• delta pressure over radial time
• gdk 2-d
• horner
• linear
• log-log
• nolte
• pdl coefficient
• perkins and kern 2-d
• radial 2-d
• square root
• third-party software
• other
• unknown

Added pneumatic enumeration to MudClass in typ_catalog.xsd
• pneumatic

Added MudSubClass to enumValues.xml
• water-based drilling fluids
• freshwater
• brackish water
• sea water
• brine
• caesium formate
• potassium formate
• sodium formate
• lignite/lignosulfonate mud
• lime mud
• potassium-treated mud
• salt water mud
• saturated salt mud
• seawater mud
• spud mud
• native/natural mud
• low solids, non-dispersed
• lightly treated non-dispersed
• polymer mud
• silicate mud
• glycol mud
• mixed-metal oxide mud
• non-aqueous (invert emulsion) drilling fluids
• diesel oil-based
• mineral oil-based
• low toxicity mineral oil-based
• internal-olefin synthetic-based
• linear-alpha-olefin synthetic-based
• linear paraffin synthetic-based
• ester synthetic-based
• pneumatic (gaseous) drilling fluids
• air
• mist
• stiff foam
• stable foam
• natural gas
• aerated mud
• nitrogen-aerated mud

Added StimFluidType type and the following enumerations to typ_catalog.xsd
• acid-based
• gas
• oil-based
• water-based

Added StimFluidSubType type and the following enumerations to typ_catalog.xsd
• acid
• base
• carbon dioxide
• carbon dioxide and nitrogen
• carbon dioxide and water
• condensate
• cross-linked gel
• crude oil
• diesel
• foam
• fracturing oil
• fresh water
• gelled acid
• gelled condensate
• gelled crude
• gelled diesel
• gelled oil
• gelled salt water
• hot condensate
• hot fresh water
• hot oil
• hot salt water
• hybrid
• linear gel
• liquefied petroleum gas
• nitrogen
• oil
• produced water
• salt water
• slick water
• other

Deleted ObjectGroupKind from typ_catalog.xsd

Added the following enumerations to StimStageFlowPath in typ_catalog.xsd
• coiled tubing
• tubing and annulus