Summary

Roger Guevara is a Senior Directional Driller and Petroleum Engineer with over 28 years of experience in oil and gas well drilling operations, having been involved in different Directional Drilling projects for NOC and IOC oil companies in different countries. He has 22+ years of DD experience on Vertical, J, S, 2D, 3D and Horizontal wells, onshore and offshore, using MLWD tools, Mud Motors and Rotary Steerable Systems.

Professional Experience

2020 - 2023 Directional Drilling Line Manager (GWDC) (Peru).

Directional Drilling Manager at GWDC in Talara, Peru. In charge of planning, budgeting, coordination and supervision of operations, logistics, marketing, resource and personnel management, forecasts and customer relations. Managed average annual budget: USD 3 MM.

2018 - 2020 Senior Directional Driller (GWDC) (Peru).

Working as Lead Directional Driller for oil and gas well drilling operations in Talara, Peru, been involved in different drilling projects for CNPC, SAPET, GMP, UNNA and OLYMPIC oilfield companies. Onshore (2 years)

2014 - 2018 Drilling Consultant (Peru and Brazil).

Working as Drilling Consultant for oil and gas well drilling operations in Peru and Brazil, collaborating with private clients for Advisory, Coordination, Supervision, Coaching and Mentoring. Onshore (5 years)

2006 - 2013 Senior Directional Driller (Schlumberger) (Brazil).

Working as Senior Directional Driller for oil and gas wells drilling operations in Brazil deepwater pre-salt areas (Santos, Campos, Espirito Santo), working on different projects for Petrobras, Repsol, IPM, Maersk, OGX, Devon, BP, Chevron, Shell, BG, Perenco, Queiroz Galvao and Vanco.

My experience and knowledge covered: Deepwater Drilling, Deepwater Conductor Jetting, Casing Drilling, Jet-In, Deep Sidetracking, Horizontal Drilling, Hard-Abrasive Drilling, Coring Drilling and Hybrid Bits, Turbine Drilling, HPHT Drilling, High-Cost Drilling, Salt Drilling, Reaming and Hole Opening, Deep Geosteering, ROP and Drilling Optimization, Real-time Monitoring and Optimization, Drilling Mechanics, Rock Mechanics, Shock and Vibration, Stick-Slip, MSE-DSE, Mud Motors and RSS drilling systems. Onshore (1 year) and Offshore (7 years).

2001 – 2006 Directional Driller (Schlumberger) (Mexico, Cuba).

Working as Directional Driller for oil and gas wells drilling operations in Mexico and Cuba, in projects for Pemex, CUPET and Perenco, onshore-offshore and involved in operations such as Nudges, Anti-collisions, Reentries, Sidetracks, Short Radius, High Inclination Drilling, Deep KOPs, 2D Drilling, 3D Drilling, 2D-3D Landing, Horizontal Drilling, Blind Drilling, etc, making extensive use of Mud Motors and RSS drilling technologies.

My experience and knowledge covered the following areas: Directional Drilling, BHA Design, Hydraulics, Torque and Drag, Anticollision, Wellbore Positioning, Directional Well Planning, Pad Drilling, High-Volume Low-Cost Drilling, Shallow Drilling, Nudges, Reentries, Slimholes, Short Radius, Sidetracking, J and S-type Drilling, High Angle Drilling, Horizontal Drilling, Multilateral Drilling, Jarring, Fishing, Hole Opening, UnderReaming, RWD, Jar Placement, Positive Displacement Motors, Rotary Steerable Systems, Turbines, Underbalance Drilling, Blind Drilling, Stuckpipe, Hole Cleaning, Wellbore Stability, Lost Circulation, Pore Pressure, Well Control, Well Placement, Geosteering, Remote Drilling Operations and Drilling Automation. Onshore (1 year) and Offshore (4 years).

1995 – 2001 MWD-LWD Engineer (Schlumberger) (Peru, Argentina, Bolivia, Ecuador, Venezuela).

Working as MWD-LWD Engineer for oil and gas wells drilling operations (in Verticals, Inclined, Slants, J-Type, S-Type, Horizontals and Multilaterals wells), in Peru (Petroperu, Oxy, Petrotech, Sapet, Shell, Pluspetrol), Argentina (Amoco, YPF, San Jorge, MexPetrol, Astra), Bolivia (Petrobras, Total), Ecuador (PetroEcuador, PetroProduccion), Venezuela (PDVSA, Petrozuata) and Brazil (Petrobras).

Knowledge areas: D&I, Surveying, Telemetry, Gyro Surveying, Downhole Systems and Tools, Depth control, Magnetic Interference, Survey Error Models, Rock properties and Electrical Logs, Log Interpretation, Gamma-Ray, Resistivity, Neutron, Magnetic Resonance, Nuclear Logs, Radiation, Geosteering, Sonic and Acoustic Logs, NMR Tools, Seismic Tools and MLWD Wellbore Placement. Onshore (4 years) and Offshore (2 years).

Courses and Training:

QHSE (1995, 1997, 2000, 2005, 2010, 2013, 2018), MWD-LWD Systems (1995, 1996, 1997, 2000), GammaRay-Resistivity-Neutron-Radiation (1995, 1996, 1997, 2000), Log Interpretation (1996, 1997, 1998, 1999), PERFORM (2000), Quality (2000, 2005, 2010, 2013, 2018), Directional Drilling (2000, 2002, 2006), Well Placement (2001, 2002, 2008), Hole Cleaning (2002, 2010), Wellbore Stability (2003, 2009), Stuckpipe (2004, 2011), RSS Systems (2005, 2007, 2012), Drilling Optimization (2008, 2009, 2012), Deepwater Operations (2006, 2010, 2013), Advanced RSS (2011, 2013), Offshore Survivor and HUET (1995, 2001, 2006, 2012).

Profile and Skills:

• 05 years Bachelors degree in Petroleum Engineering (Universidad Nacional de Ingenieria, Lima, Peru, 1990).

• 28+ years of experience in Oilfield Drilling Operations.

• 22+ years of experience as Directional Driller.

• 10+ years of experience with Rotary Steerable Systems (RSS).

• 03+ years of experience as Line Manager for Directional Drilling operations.

• Leadership skills, good interpersonal relationship and teamwork philosophy.

• Organizational, planning, coordination and supervision skills.

• Analytic skills for identification of opportunities, priorities and solutions.

• Proactive, with positive vision, good disposition and easiness for interdisciplinary work.

• Competence for working in complex organizations and multicultural groups.

• Ability to face multiples tasks and good response to work under pressure.

• Fluency in English and Portuguese. Native Spanish, basic French.

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