1 Agenda Introduction Energistics Standards Panorama / History / Participants Web Services Interoperability Standards v1.0 WITSML Version 1.x Services / Data Specifications PRODML Version 1.x Services / Data Specifications RESQML plan Adjacent Technologies and External Specifications Subjects for Subsequent Meetings Candidates for Next Stage Deliverables Next Steps Adjourn

2 Member and Public Review through December 15. Release was on December 22.

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4 Executive Summary Collection of references & endorsements of established underlying standards for Web Services interoperability Significant time and resources can be saved by integrating processes between enterprises, divisions or departments Constraints added –Example: SOAP allows for both RPC-style and document-style services, but we include only document-style services. Guide to –enterprise architects, –solution developers, and –solution and system integrators

5 Scope

6 Intended Audiences

7 Basics Majority … build on –WS-I Basic Profile v1.1 & Simple SOAP Binding Profile 1.0 –Addresses Run time behavior of service consumers / providers Design time service descriptions (WSDL) Additional guidance –Based on current state of popular vendor platforms –In areas outside the scope of the Basic Profile.

8 Referenced Standards –Messaging W3C SOAP 1.1 W3C MTOM –Description W3C WSDL 1.1 –Security IETF TLS 1.0 TLSWG SSL 3.0 –XML W3C XML 1.0 W3C XML Schema 1.1 – part1 & part 2 (Data Types) –Transport IETF HTTP/1.1

9 Participants: Steering and Working Teams BP Chevron ExxonMobil Hess Oxy Saudi Aramco Shell SAIC Energistics

10 Specifications WS-I Basic Profile 1.1 Message Headers Message Attachments Service Descriptions Namespaces Transport Protocol Message Schemas Messaging (style, operations, headers) Transport Security Statelessness

11 Sample: Message Schemas