Contact Information

  • Ronny Adriansyah
    (832) 231-1546


  • Senior Reservoir/Production/Completion Engineer with 21+ years of Petroleum Engineering experience
  • Put together an integrated Full Cycle Development Plan for Duri Field (largest steamflood in the world)
  • Led and managed complicated technical projects, and perform multiple economic and risk analysis for major projects ($600+ MM)
  • Optimized performance of waterflood, steamflood and CO2 Flood in conventional and unconventional reservoirs
  • Represented Chevron to make technical decisions in meetings with local partners in Kuwait
  • Member of Chevron’s Team of worldwide SME (Subject Matter Expert) on Steamflooding
  • Leadership capabilities, with passion for mentoring less experienced engineers (up to 7 mentees at a time)
  • Worked in international, multi-cultural environments, and fosters collaboration between different experiences and backgrounds




Houston - TX


Principal Production Engineer, Enerproco – Houston, TX 03/19 - Present
• Perform Reservoir, Production/Completion analysis and advise potentials for field development based on results
• Identify workover opportunities for client with offshore assets (production 6,500 bopd)
and recommended well review workflow and workover solutions
• Run production system nodal sensitivity analysis and propose opportunities for production optimization

Senior Reservoir Engineer, Chevron – Houston, TX 07/11-09/15
• Led project on conformance control for Central Permian assets and recommended proper analysis
workflow and review possible technology solutions
• Integrated cost estimate calculation and perform multiple economic analysis for McElroy Field Major Capital Project
field development ($600MM value)
• Created CO2 Flood field development plan for McElroy Field that was Chevron’s largest CO2 Flood candidate
• Coordinate capital planning and budgeting process for Central Permian AD (budget up to $106 MM per year)
• Maintained CO2 purchase schedule and optimize CO2 usage plan for all Chevron’s field under CO2 Flood
• Mentored 3 reservoir engineers, 1 geologist, 2 technical assistants and 1 summer intern

Senior Reservoir Engineer, Chevron – Kuwait 01/07-07/11
• Represented Chevron in technical meetings with local partners KGOC (Kuwait Gulf Oil Company) to get
mutual project approval and develop a collaborative environment between the partners
• Analyzed technical content and assessed economic feasibility for all sub surface development projects in
local operations, and advise management on project viability for approval
• Coordinated reserves reporting process and reservoir surveillance standardization in Kuwait Business Unit
• Optimized team’s business process workflow and reduced project review cycle time by 10%
• Mentored 3 Saudi national reservoir engineers

Senior Reservoir Engineer / Heat Management Advisor, Chevron – Duri, Indonesia 04/04-01/07
• Led Duri Field heat management and provided technical advice to optimize production and reduce steam use
• Member of Chevron’s Team of worldwide SME (Subject Matter Expert) on Steamflooding,
representing Duri Field in Indonesia (Largest steamflood in the world - 200,000 BOPD)
• Acting Team Manager of Petroleum Engineer Center Of Expertise for 10 months
• Mentored 7 reservoir engineers on heat management

Reservoir Engineer, Chevron – Bakersfield, CA 07/03-04/04
• Performed heat management review of three D-Projects in Kern River Field for the Kern River asset team,
and found optimization opportunity to reduce wasted steam injection and reallocate steam to more potential zones
• Developed a 25-pattern new Steamflood project in Kern River Field.
Project results are on high end of estimated production performance and peaked at 1,700 bopd

Team Leader, Chevron – Duri, Indonesia 01/02-07/03
• Led 2 earth scientists, 1 reservoir engineer, 2 production engineers and 2 technical assistants
• Managed operation of a steamflood area producing 10,000 BOPD with $20MM yearly budget
• Led daily engineering related operation of the area: reviewed, made decisions and approvals for Team’s
proposed well work, well stimulation and pump recondition jobs

Senior Production Engineer, Chevron – Rumbai, Indonesia 01/00-01/02
• Led daily production engineering operation for an area with seven fields producing total 85,000 bopd
• Planned, calculated and proposed yearly production engineering work in the area (up to $4.8MM yearly budget)
• Led 4 production engineers to manage and execute daily production engineering work
• Managed and scheduled deployment of 2 drilling rigs and 4 workover rigs

Production Engineer, Chevron – Rumbai, Indonesia 01/98-01/00
• Provided production engineering work for seven fields.
• Created and implement 250 workover programs with 90% success rate for water shut-off, cementing, stimulation,
hydraulic fracturing, and surveillance using Nodal and RTA, CO logs, production and injection logs
• Led two years’ hydraulic fracturing campaign program in three fields with average 150 bopd gain per job
• Created and implement workover programs for initial completion of two new waterfloods,
• Created and implement injector workover programs to support waterflood pattern balancing effort in three fields

Reservoir Engineer, Chevron – Rumbai, Indonesia 06/94-01/98
• Reserves analysis, calculations and reporting for 11 fields under 4 production sharing contracts
• Created 25 AFE packages to drill 85 new wells, and first horizontal well in area that requires reservoir simulation
• Reservoir Engineering work and simulation for new pattern waterflood implementation
• Implemented 1st microbial EOR in Chevron Indonesia, thermal stimulation of two remote fields using portable steam unit
• Run economic evaluation and maintain budget schedule for all team projects in the area


• Reservoir Engineering
• Production and completion engineering
• Field development planning, execution,
operational management, and optimization
• Conventional and unconventional resources
• Enhanced Oil Recovery – Water Flood,
Steamflood and CO2 Flood
• Reservoir Surveillance
• Decline Curve Analysis, PTA/RTA analysis
• Reservoir Stimulation and Simulation
• Reserves Calculation and Reporting –
Qualified Reserves Estimator
• Petroleum Economic and Decision analysis
• Risk and Uncertainty Analysis
• Leadership
• Project Management
• Business Planning
• Mentoring


Bachelor of Science in Chemical Engineering
Institut Teknologi Bandung (Bandung Institute of Technology) – Bandung, Indonesia