OXY's Journey to SAP S4HANA RISE and Challenges

OXY's Journey to SAP S4HANA RISE and Challenges

1. OXY’S JOURNEY TO SAP RISE
HOUSTON ASUG CONFERENCE
JULY 2024
Vidya Mohanram

2. ABOUT OXY
•Occidental is an international energy company
•The Company is a global oil and gas producer
•It operates through three segments: oil and gas,
chemical and midstream and marketing.
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3. OXY’S CORE OPERATIONS
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Building on a 100+-year legacy of innovation,
we strive to produce energy efficiently, reliably
and responsibly worldwide by pairing technical
advancement with forward-thinking reservoir
management and problem solving for
industry-leading results.
A world leader in essential chemicals, our
OxyChem subsidiary improves lives with
indispensable products used for water
purification and disinfection, pharmaceuticals
and medical supplies, construction materials,
automotive, refrigerants and more, with a
commitment to safety and sustainability.
We provide flow assurance, optimizing
transportation and storage capacity. Our Oxy
Low Carbon Ventures subsidiary advances
leading-edge technologies to accelerate global
emissions reduction, including a first-of-its kind
Direct Air Capture facility planned for the
Permian Basin. All made possible by our vast
existing CO
2 infrastructure and 50+-year legacy
of carbon management leadership.
PERFORMANCE PRODUCTION ESSENTIAL CHEMISTRY
MIDSTREAM & MARKETING
(CARBON INNOVATION)
INTEGRATED OPERATIONS

4. SOME OF THE MAJOR LOCATIONS
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Permian Basin
Gulf of Mexico
Oman
Wichita, Kansas
Battleground (La Porte, Texas)
Chile
Ontario
First facility is being built in the Permian Basin
and expected to be commercially operational in
mid 2025
UPSTREAM OXY CHEM CARBON INNOVATION

5. OXY’S STRATEGIC DIRECTION
Maximize the value proposition of cloud

◦RISE migration for SAP applications
◦AWS migration for supporting applications
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6. BUSINESS UNITS IN SCOPE FOR
RISE MIGRATION
Oil & GAS – S/4 and associated systems
Oxy Chem – ECC and associated systems
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7. PROJECT PLANNING
•SAP was the migration partner for RISE migration
•Determine scope
•Identify Stakeholders
•Timeline
•Acceptance criteria
•Communication Strategy
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8. OXY OIL & GAS LANDSCAPE
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9. OXY CHEM LANDSCAPE
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10. SYSTEMS OUT OF SCOPE FOR RISE MIGRATION
Vertex
Open Text
Seal printing
SAP work manager
SAP Enable Now
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11. DB CONVERSION
Source Target
Hana Hana
Oracle Hana
Sybase Sybase
Sybase Hana
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12. SYSTEM CATEGORY BY SIZE
DB SIZE No of Systems
Small <= 2 TB 20
Large > 2TB 6
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13. MIGRATION STRATEGY
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RISE in-scope applications
Small Hana to Hana Backup and restore
Large Hana to Hana Tenant replication
Oracle to Hana SWPM
Sybase to Hana SWPM
RISE out-of scope applications
Winshuttle and Enable Now Lift & Shift
Vertex and open text Parallel Environment
Seal Printing On-Prem

14. SAP RISE MIGRATION CYCLE
Mock 1 - Source Copy of Prod to RISE QA
Dev Cycle - Source Dev to RISE Dev
Mock 2 - Source QA to RISE QA
Dry Run - Source prod to RISE Prod
Prod cycle - Source prod to RISE Prod
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15. CUTOVER STRATEGY AND DOWNTIME REDUCTION
•Identify and document all integration points
•Identify the dependencies in integration configuration
•Identify tasks that can be done and exported in dry run for the production cycle
•Provide the connection details to the integrating systems and plan the timing for the change
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16. LESSONS LEARNED
•Performance testing
•Parameter adjustments for environment variance
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