Pre-Salt Field Development Detailed Design Activities:- Selected optimal casing shoe selection and UV analysis for development wells.- Collaborated with Shell specialists to design fit-for-purpose wells.- Built and simulated relief well models for blowout scenarios, ensuring safety and preparedness.- Confirmed drilling feasibility through Wellcat and Wellplan modeling.- Adapted well designs to meet Subsea Isolation Strategy requirements.- Modeled casing wear to comply with the latest company standards.- Optimized rig sequences with Shell Geomatics, enhancing operational efficiency.- Currently analyzing feasibility of well design changes through salt creeping analysis with PUC-Rio.Shell Brazil Pre-salt Portfolio Maturation activities:- Prepared well design documentation which supported the identified/proposed Well Concept for the Suçuarana A1 G and A-D appraisal wells locations and presented it to management.- Maximized LLI inventory usage and initiated procurement for critical missing items.- Provided essential data for IBAMA licensing, supporting regulatory compliance.Suçuarana E1/1-A Operations (Pre-Salt E&A Well) activities:- Delivered contingency FEED, preparation and operational support for a successful liner hanger operations - 1st successful liner ops in many years in Shell.- Authored detailed procedures for liner hanger running and cementing.- Managed final well stages, reviewed P&A procedures, performed inflow tests calculation and critical process safety risk assessments (MOCs).BC-10 Post Salt Development Field Activities:- Optimized well engineering planning for ON12 infill well, enhancing trajectory and reducing risks.- Proposed cost-saving initiatives, including casing transfer from other OUs and jetting time reduction strategies.- Contributed to field's long term NPV by confirming Wellhead Certificate extension possibility/BC-10 field production life. - Addressed critical drilling fluids issues for IBAMA compliance.

- Ops Engineer for the 2021 and planning eng for the 2022 MOBO Intervention Campaign, Delivering the 2021 Campaign 4 days ahead of schedule, 1 MM below AFE and with Goal Zero.- Responsible for writing the rig program with the procedures to be executed offshore- Responsible for working the rig interfaces to install the gimbal and Elevation Platform (Seafastening Scope)- Responsible for the V&D and tubular handling workscopes, managing vendors logistics, rig interfaces and equipment readiness for the campaign.- Responsible for supporting the ASOG update for the campaign.- Contract Holder for the Casing and Tubing Running Services scope, supporting the vendor selection process with the tender evaluation and setting the minimum requirements for the scope of work.- Responsible for issuing ON-7 (BC-10 Infill Well) SIMOPS plan

Accountable for developing yearly operational plans ensuring that appropriate industry benchmark is in place to meet short and long term objectives of the company, seeking operational excellence and cost savings opportunities:- Delivered Wells Brazil Operational Planning (Business Plan) for NOV and SOV.- Delivered updated NOV Pre-Salt Development and E&A time and cost estimates (Tres Marias, Mero, Sagitation, etc)- Provided reserves inputs for economics.- Generated sensitivity cases for future projects. - Supported SOV cost management for operations (AFEs, WP&B). Analyze WP&B, AFEs & ballots from partners.- Focal point for the Wells Brazil Digitalization initiatives.- Responsible for providing Brazil's Well Design information for the Archetype Libraries

- Contract holder for some of the offshore and onshore services, managing multiple interfaces to ensure safe and effective project delivery.- Responsible for the front-end planning work for the Abalone Light Well Interventions. - Supervised and Executed Well Construction and Interventions operations in a Deep Water environment with over 600 days of exposure, including Well Testing in a Pre-Salt E&A Well. Holder of a Shell R2 certification- Delivered BIC wells in Brazil Pre and Post Salt Areas.- Optimized daily activities and provided first-line problem-solving for unexpected events.- Assisted in trajectory landing for critical well sections.- Accountable for the Rig Selection and intake process of the Sevan Driller (6th generation circular Semisub) and SSV Catarina (5th generation semisub). - Coordinated and delivered rig demobilization ahead of the schedule.- Supervised rig contractor and service personnel, achieving GOAL Zero – no harm, no leaks. - Reduced MOBO costs by half and decreased benchmark time from 9.3 to 7 days.- Issued operational instructions to rig contractors and service companies incorporating learnings from previous campaigns.- Supervised ESPs installation, Well Construction and Subsea equipment replacement by managing the interfaces between the Third party companies, ESP Engineers and Subsea Specialists, providing the necessary leadership to carry out all the different required work scopes .- Managed flights and boat logistics from the rig coaching the logistics coordinators onboard, with the main driver of reducing overall costs.- Responsible for issuing the Wells Handover Certificate to the host/FPSO.- Owner and responsible for updating the WSV planner which contains the rig activities lookahead for planning purposes .- Wells Representative in the SIMOPs call, ensuring effective communication between the rig and the different vessels (PSV, FPSO) working in the BC-10 field.

- Coordinated and organized the Value Creation event 'Deliver MOBO on Paper' (DMOP).- Led the MOBO Intervention 2016 Main Program, managing key rig operations and achieving potential savings of up to $1.7 million.- Developed the Temporary Pipework footprint for the Sevan Driller rig. Supervised all the preparation and installation work based on the company's requirements.- Part of the Rig Start up Team, responsible for obtaining all the government institutions approvals (IBAMA, ANP, Navy, etc) and for setting up the list with the minimum inspections required for the rig acceptance.- Responsible for setting up the majority of the Wells Contracts (Rig Inspections, Tubular Handling, Temporary Pipework, ROV and Pumping Services), with minimum technical scoping as the main driver.- Provided technical support to C&P during tender negotiations achieving 12 % reduction in contract prices. - Performed readiness audit at Baker Hughes Tubular Handling and SLB TPW shop in Macae as part of the Rig Start Up process- Developed the MOBO Intervention Vessel Based Concept following the Well Delivery Process.- Led the engagement with manufacturers to re-design a functional gimbal that could be used on a CAT-A vessel for the MOBO Intervention project.- Delivered riser and clashing analysis which were the basis for defining the suitable operational window for the project execution.- Delivered work plan to address interface issues between FMC MOBO equipment and vessel (Island Performer).- Approached different Vendors (Helix and Aker) on the attempt to work on a Vessel Sharing Plan with PETROBRAS for future MOBO campaigns.

- Worked as Wellsite Drilling Engineer for BC-10 Phase 2 , 3 (Project delivered ahead of schedule which attained Goal Zero for the entire campaign in both Personal and Process Safety, delivering TC and BIC wells) and BJS - in total 276 days offshore in a Deepwater environment. - Managed daily drilling reports, cost tracking, well handover certificates, well status diagrams, NPT records, and EWCAT documentation.- Issued instructions to the drillers based on the submitted well program- Prepared casing tallies, supervised casing runs, riser runs, BOP tests, checked and executed cementing calculations, formation integrity tests and pressure tests.- Delivered BC-10 Phase 2 and 3 End of Well Reports.- Led After Action Review sessions for the Gnome Pre-Salt Exploration Well.- Part of the team involved in the BOP testing optimization exercise in NBII, which reduced by half the amount of time spent with this operation based on offline opportunities identification and valve alignments rationalization.- Optimized proposed drillstring design by actively engaging rig contractors and service providers, in order to adjust DCs amount based on the planned WOB for the specific well section.- Reviewed Bit dull grading and BHA condition.- Proposed bit strategy for the BC-10 Ph2 Project based on offset wells and previous phases data - Delivered the Wells Barrier Diagrams for the BC-10 Ph2 and 3 Main Drilling Program- Proposed Relief Well Hardware planning for BC-10 Ph2 and BMS-54, based on existing inventory to avoid extra costs.- Set Wells Status Diagram format for BC-10 Ph2 and 3, highlighting the essential information required for the handover to completions phase. - Performed HSE audits at vendor’s base (GE Vetco Wellheads, Baker Hughes Liner Hanger Shop, HES cementing , Oceaneering ROV)

- Developed Economic Models and asset valuations for four big major IOCs and one major NOC.- Allocated 3 months in the PETROBRAS pre-salt team, modelling the gas flow network from the Pre-salt Wells to the processing facilities.- Provided regulatory support on Production Sharing Agreement Contracts (PSCs), taxes, royalties, income tax calculation based on ANP regulation.- Delivered solutions related to: * equity research; * portfolio analysis; * business development; * merger and acquisition activity; * competitor analysis and benchmarking.