Main Responsibilities: Develop short­ term, mid-term and long-term strategies for the improvement of oil production by well- completion activities including EOR and IOR technologies to optimize company’s financial goals Develop and execute a new well construction and completion basis of design to improve production efficiency (mitigate inflow and control of sand production, water and gas production) and maximize productivity Analysis of the efficiency of applied methods and technologies for primary penetration into productive intervals during well drilling to reduce/eliminate formation damage, including drilling performance evaluation Selection of methods and technologies to ensure maximum productivity of wells during primary production and after well intervention. Optimization of Capex and Opex through the development and execution of Programs and Work Plans with respect to well completion after drilling in accordance with HSE requirements.Significant Achievements:  Defined the completion goals and strategy for the period 2017-2021 Developed and introduced a “Well Completions Best Practice Manual” into the operations, and a new Basis of Design (BOD) for well completions in extra heavy oil reservoirs Re-engineered a production enhancement project to reactivate idle and underperforming wells utilizing existing new and innovative technology on a turnkey basis with a service provider, using a pay-for-performance business model Leader of joint team (company and service provider) that conceptualized and successfully executed a 10-well pilot project to test the world’s first 4-phase flowmeter for extra heavy oil, measuring oil, gas, water, and diluent.

Project objective: Deliver the Perla Field onto production with a 1200 MMSCFD target, and manage the implementation of offshore development, completion, and wireline activities, in accordance with approved programs, procedures, and practices. Main Responsibilities: Manage and oversee all drilling and completion-related contractor performance to ensure productivity and standards align with company objectives  Optimize operating cost through best completion practices, sound engineering, effective management of human resources, balanced with the safeguarding of property, personnel, and the environment  Subject Matter Expert for all operational problems, new well completions, production enhancement, well-testing activities and program implementation Supervised preparation of the scope of work and technical specifications to support tenders, and analyze tender submissions for evaluation and recommendations Significant Achievements:  Oversaw the successful installation of five tiebacks Streamlined completion activities on 5 wells, resulting in a cost reduction of $2.5MM per well (including rig time and operating cost), yielding approximately $12.5MM in savings. Leader of the study team that programmed and successfully stimulated the new wells to mitigate formation damage while drilling, resulting in an increase in initial production by roughly 40% more per well than originally simulated

Project Objective and responsibilities: Maintain production plateau of 400,000 bopd for 20 years after the cold production period and during the thermal EOR phase of the heavy oil project. Led technology team to ensure business deliverables, including visualization, conceptualization, definition and execution of the Technology Plan were within budget and on schedule Member of multidisciplinary team to formulate the Field Development Plan Engage internal and external stakeholders and coordinate engineering studies, as well as being the technical focal point for all partners and service providers  Optimize new upstream technologies, through efficient costings, safety and environment aspects to enhance oil recovery potential and coaching for technical staff Significant Achievements: Member of team that successfully developed a methodology for the selection of the most suitable Enhanced Oil Recovery (EOR) technology for heavy oil production by Petrocarabobo in the Carabobo Field – co-authored paper for Repsol Technical Congress Oversaw and coordinated the research activities related to the Areas of Collaboration with Instituto de Tecnología Venezolana para el Petróleo (INTEVEP) Organized professional workshops in Spain and Venezuela with all stakeholders to agree on the technology plan

Main Responsibilities:  Perform technology gap analysis in the global Business Units to identify needs that can enhance the strategic technology plan and optimize hydrocarbon production through improved well construction, drilling technologies and production enhancement initiatives. Provide global support for all Business Units  Develop the(2013 – 2017) strategic technology plan Repsol Sinopec Brazil The focal point for negotiations with the Advanced Energy Consortium for Repsol’s membership Technical Coordinator (from CTR) for the (Joint Venture) Sandridge Energy Project in Oklahoma, USASignificant Achievements: Assisted the E&P Director Oil & Gas with the management of the (2011 -2015) R&D strategic plan (with a budget of €120 million), which focused on the development of disruptive technology capabilities in key technology areas, such as reservoir modelling, well construction, geosciences, EOR screening, multiphase fluids modelling and offshore oil spill detection Member of the peer review team to review milestones of strategic projects  Member of team that negotiated technology strategic agreements with leading E&P technology service providers The 5-year technical portfolio for Repsol-Sinopec Brazil was successfully presented to senior management Project team leader for defining completion concepts for development plans, including multi-stage hydraulic fracturing design for Perla 4x in the Cardon IV project

Main Responsibilities: Lead team to review subsurface and production data and recommend workovers, completions, and production enhancement candidates for hydraulic fracturing, frak packs and acidizing. Reduce capital and operating expenditure through robust management and completion best practices, including reduction/elimination of high-risk or non- profitable workovers and projects Focal point for engineering technical advice and lead engineer for completion design, stimulation, workover risk assessment, evaluation and implementation of new technology, and mentoring of local engineers Responsible for bid preparation (SOW) and liaising with service companiesSignificant Achievements: Joint project leader with Schlumberger for design and installation of the World’s first Level 6 Multilateral Intelligent Completion (World Oil “Best Drilling/Completion Solution Award 2003” and “Performed by Schlumberger Gold”) – savings of $3.5 MM, along with a net increase of 105 thousand barrels of oil (MBO) in the first year of production Initiated and led team for a ten well relative permeability modifier project, resulting in a one-year incremental recovery of 88 thousand barrels of oil (MBO) and 2.5 million barrels of water (MMBW) reduction Successful installation of expandable screens for sand control in new/existing Completion projects (including world’s first for both Baker Sand Control and Halliburton Energy Services to be installed in 6 1/8” hole) Implementation of Baker Sand Control’s MST multizone single-trip completion system in the Banuwati Gas Field completions. – Savings of almost 30 days barge time or 1 million USD Optimized use and efficiency of contractor’s equipment through retendering of existing pumping services contract, resulting in savings in excess of six million USD ($6MM) Conceptualized and executed bidding strategy for the company’s Integrated Services Contract

Main Responsibilities: Asia Pacific focal point for the development and introduction of the Halliburton Management System (HMS) for Cementing, Sand Control, Production Enhancement, Hydraulic Fracturing, and Coiled Tubing/Nitrogen Services Technical Advisor for Water Conformance on the Asia Pacific Technical Team Member of team responsible for improving and maintaining service quality Assist the Country Manager with the execution of his duties (including formulating business strategy and managing the P&L), and other special projects Responsible for Cementing, Hydraulic Fracturing, Frac Packing, Acidizing and Sand Control and the training, mentoring and development of the National EngineersSignificant Achievements: Led the team effort for the development and management approval of the pumping services process maps for the Asia Pacific region, part of the Halliburton Management System (HMS). Assisted the Global HMS Champion in developing Global Best Practices for pumping services. Designed and executed the largest Conformance (water control) job ever pumped by Halliburton (worldwide) for VICO Indonesia in Nov 98 (in collaboration with the Research Center, Duncan, OK) Member of the Indonesia NWA team that won the 1999 and 2000 President’s Award–Performance Improvement Initiave (PII) Led the effort to set up Coiled Tubing Operations in Papua New Guinea in 2001

HWSL owned 2 drilling rigs and M&S owned 1 workover rig.Principal activities were drilling and workover operations, with clients being Petroleum Company of Trinidad (Petrotrin), Trinmar Ltd, Premier Consolidated Oilfield plc., and other lease operators. Main Responsibilities: Business development and government relations Secure drilling contracts and maintain client relationships Oversee drilling and completion operations, including maintenance scheduling Liaise with the bankersSignificant Achievements:  HWSL captured 100% of the on shore drilling market during the period 1992 to 1995.  Established a new footage record during the Petrotrin 1992 drilling program. Successfully drilled and completed 10 wells for Petrotrin as a Prime Contractor on a turnkey basis Managed a marginal field for Petrotrin on a production-sharing basis Managed a workforce of 120 employees