SENIOR DRILLING AND COMPLETION FLUIDS ENGINEER

JUAN CARLOS REYES QUINTERO

Citizenship: Venezuelan

Date and Place of Birth: Maracaibo; August/18/1970 Address: Diagonal 9 de Julio # 252. Neuquén-Argentina. Phone: (+54) 9-299*******, Email: adzw6y@r.postjobfree.com DNI: 95929921; CUIL: 20-95929921-9; PASSPORT: 014******* Summary

Petroleum Engineer, graduate from Universidad del Zulia, in Venezuela with (22 Twenty two) years of experience in the Oil and Gas Industry. Developed Oil and Gas Fields, by Static and Dynamic characterization of Reservoirs. Expertise in Production, Drilling and Workover, Rehabilitation, Stimulation of Oil and Gas Wells, Drillings and Completions Fluids. Expertice in production and optimization of wells. Risk Analysis Process, knowledge of Quality Management. Well versed in using of Microsoft Office, Dims, Wellflow, Pipesim, OFM, Open Wells, One Trax, Simnet, Cristal Ball, DFG, Wellsite. Vast experience as Drilling and Completion Fluids Engineer with Onshore and Offshore experience in Maracaibo Lake, East and West Coast of Venezuela, Mexican Gulf, Colombia and Argentina. Assisted in Drilling of vertical, horizontal, shale gas, shale oil and highly inclined wells with oil based mud, inverse emulsion, water based mud, emulsified, dispersed, semi dispersed, saline, Calcium Nitrate, fret and polymer drilling fluids. I am commitment with safety, environment and social responsibility. I have ability to work in multidisciplinary teams. Education:

1998 Petroleum Engineer at Universidad del Zulia, Venezuela 1998 – 1999 Reservoir Engineer

Work Experience:

Halliburton Argentina: 12/2018 - 6/2020: Senior Drilling Fluids Engineer: Engineer responsible on behalf of company to the preparation, mixing and maintenance of Drilling Fluid Properties and Technical Assistant in drilling of Unconventional Horizontal Wells in La Calera (Chevron), APO (Pampa Energy), El Chañar, El Mangrullo, Aguada Castro, Aguada Pichana, Coiron Amargo (PAE), Bajo del Choique - La Invernada block (XTO Energy-Exxon Mobile) Fields belong to Vaca Muerta Reservoir. Handled Fluids: OBM Invermul (Inverse Emulsion), Bara ECD, Gypsum- Potasium Formiate. MPD experience.

Duties and Responsibilities as Drilling Fluids Engineer:

• Reviews fluids program in order to prepare orders and mixing plans.

• Monitoring safety and ensuring the good maintenance of the well;

• Gathers samples and performs tests to determine trends and identify contaminants.

• Records test results to identify trends.

• Interprets property-test data to establish required treatment or action.

• Determines cause of fluid, hole, or system problems to assist in treatment recommendation.

• Determines chemical treatments required to optimize drilling parameters.

• Advises clients on potential treatments or improvements to the fluid system based on data analysis and mud testing.

• Recommends solids-control processes to ensure economic removal.

• Supervises Rig personnel performing chemical additions and recording drilling fluid parameters.

• Manages product inventory to ensure availability.

• Maintains required environmental discharge and consumption records. CTT (Technologic of Turbines Center): 11/2017-05/2018. Field Coordinator: Responsible on behalf of CTT, of the coordination and planning of operations for the normalization of the entire electric system of Lagunillas / Bachaquero s Fields of Petrozamora Company - Venezuela.

Power Petroleum International Co, Limited: 12/2013-12/2016: Senior Drilling Fluids Engineer: Engineer in charge of the preparation, mixing and maintenance of Drilling Fluid Properties and Technical Assistant in Drilling Vertical and Horizontal Wells at Western Plains, El Yopal, Florencia, San Vicente del Caguàn-Colombia. Q Max Solutions Colombia: 09/2010-09/2013: Senior Drilling Fluids Engineer: Engineer in charge of the preparation, mixing and maintenance of Drilling Fluid Properties and Technical Assistant in Vertical and Horizontal Wells in the Fields of the Western Plains, El Yopal, Tolima, Putumayo, Caquetá, Middle Magdalena, Puerto Boyacá and where It Produces the company. Handled fluids: Polymer Systems (Q Max Drill-PHPA), Calcium Nitrate (QNCa), Q Drill In, taken charge of the assistance in drilling of Vertical Wells, Shale Gas Wells, Horizontal and Highly Inclined with oil base mud, 100% oil base, water base mud, emulsions, dispersed, semi-dispersed, saline, lime systems. MI Drilling Fluids (Mexico S.A de C.V): 05/2008 – 08/2010: Drilling Fluids Engineer: Engineer in charge of the preparation, mixing and maintenance of Drilling Fluid Properties and Technical Assistant in Vertical and Horizontal Wells with Offshore Experience In the Mexican Gulf, in zones of High Pressures and High Temperatures, Saline Domes, Gas and Sulfhidric Acid (H2S) presence. Handled fluids: Bentonitics, Versadrill, Reliant, KCL-Polymer Systems, Flow Pro NT.

Samán Tecnología Integral de Petróleos: 01/2006 – 05/2008: Drilling Fluids Engineer: Engineer in charge of the preparation, mixing and maintenance of Drilling Fluid Properties and Technical Assistant in Vertical and Horizontal Wells, Onshore and Offshore in West and East Coast of Maracaibo s Lake operations at Venezuela. Handled fluids: Versa System, KCL-Polymer System, Viscoelastic Systems, 100% Oil, Semi-dispersed, Saline, Lime systems. Lovenca (Lodos de Venezuela C.A): 10/2003 – 12/2005: Drilling Fluids Engineer: Engineer in charge of the preparation, mixing and maintenance of Drilling Fluid Properties and Technical Assistant in Vertical and Horizontal Wells. Onshore in Anaco Área- Edo Anzoategui (Gas Reservoir) and Maracaibo`s Lake operations at Venezuela. Handled fluids: Versa System, KCL-Polymer System, Viscoelastic Systems, 100% Oil, Semi-dispersed, Saline, Lime systems.

PDVSA (Reservoir Engineer – Lagocinco Exploitation Unit), 06/1998-02/2003: I worked as Reservoir Engineer, Production Engineer and Field Operations Engineer. I was leader project of injection of enzymes in the Blocks V and the VI of Lagocinco Exploitation Unit at Maracaibo`s Lake, with the purpose of reducing the Asphalt in the crude oil and thus increase production of the wells in the project.

Perform of the field operations, optimizing the operational practices and realizing chemical treatments for the stimulation of producing wells of oil and gas to wells water injectors. Fields Block V and Block VI. Maracaibo`s Lake. Active participation in the selection of technologies for the control of water, compatible with the Comprehensive Productivity Methodology (MIP).

To realize exhaustive revisions of the system subsoil-surface in potentially prospective areas in order to generate opportunities and to optimize the existing levels of production. Optimization of existing well production by means of the accomplishment and revision of nodal analysis curves of affluence IPR through the use of software Pipesim and Wellflo. To design and coordinate works of control and water handling. Determination of optimal volumes of flow for producing petroleum and gas wells. To elaborate probabilistic economic technical analysis of projects of development of deposits of the Lagocinco Unit operation in order to reduce the uncertainty and to maximize the value of the assets. To supervise the development of new engineers to contribute with its professional formation.

OXY (Occidental Hydrocarbons), 1997-1998. Petroleum engineer responsible for supporting the production potential of Alturas field through the execution of drilling, rehabilitation and workover.

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