Subtle oilfield cutaway with a vertical well and a horizontal well connected to surface production and gas recovery facilities.

ENGINEERING · TECHNOLOGY · CAPABILITY

From subsurface
potential to
operating performance.

Technical consulting, technology management, and workforce development for better asset decisions and operating performance in Venezuela.

POES HERITAGE SINCE 2007LOCAL UNDERSTANDING. GLOBAL EXPERTISE.SCROLL TO EXPLORE

THE COMPLETE ASSET PERSPECTIVE

Every discipline.
One operating reality.

A field’s potential depends on more than its reservoir. Wells, facilities, power, data, economics, and people must work together.

We connect these disciplines to identify what limits performance, prioritize interventions, and guide investment. Applied training and knowledge transfer help your team turn those priorities into action and sustain improvements.

Explore our experience

OUR EXPERTISE

Expertise for your
next asset decision.

Consulting & technical trainingExpert advice, applied learning, and knowledge transfer across every subsurface–surface discipline.

Integrated asset evaluation & investment planningCompare development options. Prioritize capital.

Bring reservoir, well, facility, and economic evidence together to compare development scenarios and support investment decisions.

What you receive

  • Integrated development scenarios and an investment case
  • Capital and operating cost estimates, with risk and sensitivity analysis
  • Investment priorities and a phased implementation plan
Discuss an asset evaluation
Reservoirs, wells & production recoveryDefine how to recover and improve production.

Use reservoir and well diagnostics to select technically justified interventions and recovery methods.

What you receive

  • Reservoir characterization, models, and production forecasts
  • Prioritized well reactivation, recompletion, and optimization plans
  • Secondary and enhanced recovery screening and pilot plans
Discuss production opportunities
Surface facilities & asset reliabilityDefine what to repair, restore, or expand.

Assess facility condition, processing capacity, and operating constraints.

What you receive

  • Asset-condition findings and integrity priorities
  • Capacity constraints and rehabilitation options
  • A phased recovery roadmap with maintenance and investment needs
Discuss facilities and reliability
Gas utilization & field powerConnect gas supply with viable uses.

Assess gas availability, demand, and logistics for field power and other uses.

What you receive

  • A gas-source assessment covering volumes, pressure, and quality
  • Demand estimates for field power and nearby consumers
  • Compression, transport, and utilization options
Discuss a gas opportunity
Technology, data & digital transformationChoose technology around operating needs.

Assess data and technology needs before selecting tools or planning deployment.

What you receive

  • A data-quality assessment and gap register
  • Technology options and a phased pilot roadmap
  • Automation, analytics, and AI opportunities supported by Group capabilities
Discuss technology priorities
Workforce capability & knowledge transferBuild the skills your operation needs.

Assess workforce competencies, define development priorities, and structure role-based training and mentoring.

What you receive

  • Competency assessments and a consolidated talent map
  • Individual development plans and targeted technical training
  • Mentoring and critical-knowledge transfer programs
Discuss workforce capability

OUR APPROACH

A clear approach.
A practical output.

Start with your operating challenge. Explore when each methodology applies, how it works, and what you receive.

Restore production.
Build reliability.

When to use it

Assets affected by downtime, recurring failures, or bottlenecks require a coordinated recovery plan.

What you receive

An asset-recovery and reliability plan covering interventions, maintenance, and execution readiness.

ARRP · Asset Recovery & Reliability Program

ARRP

How it works

  1. Diagnose constraints

    Recovery priorities and failure causes.

  2. Plan interventions

    Field actions to remove bottlenecks.

  3. Prepare execution

    Maintenance and operational readiness.

  4. Sustain reliability

    Stable performance and team capability.

EXPERIENCE THAT INFORMS OUR WORK

Selected project
experience.

Reservoir and development studies, selected facility assessments, and workforce development delivered in Venezuela.

ORINOCO OIL BELT

Reservoir characterization & well completions.

Reservoir models, drilling targets, and completion studies for an extra-heavy oil asset.

View reservoir & well studies
  • Field-scale stratigraphic and petrophysical models, flow-unit integration, and drilling-target definition.
  • Completion-interval selection, inflow-control-device evaluation, and slotted-liner performance studies.
  • Surface-process diagnostics to identify production-facility optimization opportunities.

EXTRA-HEAVY OIL

Development planning & recovery evaluation.

Geological modeling and technical-economic evaluation of development and enhanced-recovery options.

View development studies
  • Sedimentological and stratigraphic geomodels and reservoir-sector modeling.
  • Static, dynamic, and techno-economic evaluation of enhanced-oil-recovery options.
  • Reservoir-heating feasibility evaluation and polymer-pilot engineering.
  • Integrated field-development planning using Front-End Loading, with risk and uncertainty considerations.
  • Facilities simulation and identification of optimization opportunities.

ONSHORE ASSET

Early-production facility.

Power reliability, process safety, and staged investment for a thermal production scheme.

View assessment

Scope: Assessment of power generation, heating, separation, storage, metering, and transport for a thermal production scheme.

Recommendations delivered: Staged investment decisions supported by mass-and-energy-balance validation, generation redundancy, backup-fuel capability, and process-safety studies.

OFFSHORE ASSET

Offshore production platform.

Safety systems, equipment rehabilitation, and corrosion control, sequenced around operating continuity.

View assessment

Scope: Review of maintenance practices, power generation, safety systems, and export-infrastructure integrity.

Recommendations delivered: A phased rehabilitation plan prioritizing safety-system recertification, critical rotating-equipment overhauls, and corrosion control, sequenced around operating continuity.

FIELD PORTFOLIO

Multi-field production portfolio.

HSE stabilization, infrastructure integrity, and sequenced recovery priorities across a field portfolio.

View assessment

Scope: Diagnosis of processing constraints, damaged infrastructure, access conditions, and asset-integrity needs across a field portfolio.

Recommendations delivered: A sequenced plan covering HSE stabilization, tank-integrity testing, surface-facility development, asset-integrity management, and workforce investment.

ORINOCO OIL BELT

Competency assessment & technical training.

Competency assessments, technical training, and critical-knowledge transfer across drilling, reservoirs, and production.

View capability work delivered
  • Competency assessments in drilling, reservoir engineering, and production.
  • Technical training for professionals, technicians, operators, and field workers.
  • Identification, validation, and transfer of critical technical and field-development knowledge.
2007

POES heritage.
The POES journey began in 2007. That technical foundation continues today within ENTRA Subsurface & Surface and the broader ENTRA Group.

Discover the Group

OUR LEADERSHIP

The people behind
the work.

Meet the leaders connecting engineering, talent development, and energy-business experience.

Ronald Oribio

Ronald Oribio

President, ENTRA Subsurface & SurfaceTechnical Director, ENTRA Group

More than 35 years in upstream operations, technology, field development, and business strategy, with experience across Venezuela and Latin America at PDVSA, BP, and Halliburton.

Read biography

Ronald's career includes technical and commercial leadership roles at BP Venezuela and Halliburton, spanning joint ventures, technology management, country leadership, and regional consulting services.

As President of POES International, he led business development in Venezuela and co-led the reactivation of a major field and upgrader facility in the Orinoco Belt. His work at ENTRA includes technical and economic field evaluation and production-reactivation assessments.

He holds a bachelor's degree in Geological Engineering from the Colorado School of Mines and a master's degree in Petroleum Geology from The University of Texas at Austin, where he also pursued postgraduate studies in artificial intelligence.

Nohemí Vargas

Director of Talent Development
& Technical Training

A petroleum engineer with more than 30 years in oil and gas, specializing in competency assessment, technical training, mentoring, and critical-knowledge transfer.

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Nohemí's experience spans technical and operational roles, corporate competency-development initiatives at PDVSA, and knowledge transfer and competency assessment at Halliburton Landmark. She joined POES in 2013 to coordinate academic programs and develop training tailored to client needs.

Her work includes instructor and mentor development, preservation of critical technical knowledge, and professional leadership within the SPE Caracas Petroleum Section. She received an SPE International Regional Service Award in 2023.

She holds a B.Sc. in Petroleum Engineering from The University of Texas at Austin, revalidated at Universidad del Zulia, and a master's degree in Human Resources Management and Direction from Universidad María Cristina / EUDE in Spain.

Ricardo Colménter

Director of New Ventures,
ENTRA Subsurface & SurfaceChief Executive Officer, ENTRA Consulting

More than 20 years in energy transactions, regulatory structuring, and technology transfer. Former Western Hemisphere General Counsel at Weatherford, with experience at Halliburton.

Read biography

Ricardo brings more than 20 years of international oil and gas business experience, including energy-services contracts, mergers and acquisitions, project structuring, and dispute resolution.

His career includes Weatherford International, Halliburton's law department, and leadership of the Venezuelan Patent and Trademark Office. He has developed advanced training for national oil companies and regulators and authored books and articles on international oil transactions and technology transfer.

He holds a law degree from Universidad Católica Andrés Bello, an LLM in International Intellectual Property from Lund University, and an LLM in Intellectual Property and Information Law from the University of Houston Law Center.

PART OF ENTRA GROUP

From opportunity
to sustained operations.

ENTRA Subsurface & Surface connects technical evaluation and workforce development with ENTRA Group’s broader commercial, investment, and execution capabilities in Venezuela.

  1. Understand
    the opportunity

    Market intelligence, industry insight, and investment screening.

  2. Establish
    the foundations

    Market entry, regulatory structuring, and compliance.

  3. Build
    the investment case

    Technical evaluation, development planning, economics, and risk.

  4. Mobilize
    resources

    Transactions, access to capital, technology, and operational resources.

  5. Execute
    and sustain

    Field implementation, operations, maintenance, and workforce development.

CAPABILITIES ACROSS EVERY STAGE
  • Technology transfer
  • Intellectual property
  • Data science
  • Automation & AI

THE GROUP ADVANTAGE

Supporting production recovery, infrastructure rehabilitation, stronger local services, and lasting technical capability.

OUR COMMITMENT

Technical rigor.
Practical delivery.

We ground our recommendations in technical evidence, focus on what can be implemented, and help teams build the capability to sustain improvements.

Backed by POES' in-country execution since 2007.

START A CONVERSATION

Let’s discuss your
next priority.

Tell us about your project, training needs, or technology challenge. We’ll help define the right starting point.

Consulting & Technology Management

Ronald Oribio

roribio@entraconsulting.com

Training & Competency Development

Nohemí Vargas

nohemivargas@entraconsulting.com

Caracas

Piso 13, Torre Norte
Torre Mene Grande, Los Palos Grandes
Av. Fco. de Miranda
Caracas, Venezuela

Houston

11301 Richmond Ave., K101
Houston, TX 77082
United States

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