- Specialized field service in routine and critical maintenance, as well as support for specific projects and operation;- Transocean: Deepwater Mykonos and Corcovado;- Transocean: Deepwater Orion, project in South Africa, Port Elizabeth (BOP Shaffer NXT);- Valaris: DS-7 recertification, Full Shaffer NOV 6th generation (Spain / Angola), as well as DS-8 reactivation, Full Shaffer NOV 6th generation, fully disassemble BOP´s and all well control equipment (Spain / Brazil);- Noble: Fayer Kosack project (Spain / Brazil), acceptance tests for Petrobras (shear tests, pressure test, EHBS test, acoustic test, etc (rig equipped with 2 x 15k psi – 18 ¾ Shaffer BOP´s MUX system, 6 ram cavities (NXT) RAMS 22” poslock and 14’’ Ultralock IIB with ILF, 2x 10k psi Shaffer anular and Vector H4 Standard Class and 15k;- Routine duties and critical maintenance, as well as support for the operation with BOP.

- Rig: NS-45 Brava Star (7th generation drillship);- Responsible for the BOP, MPD, Hands Free Goose Neck, Diverter, CMC, Risers, tensioners and other associated equipment; - Preventive, predictive and corrective maintenance in subsea and surface equipment;- Troubleshooting and implementation of corrective actions when necessary;- Focus on predicting maintenance, in order to eliminate the possibility of downtimes and equipment failures;- Preparation of maintenance reports, keeping the necessary records in the management system;- High pressure classification test and equipment certification;- Support providing information for maintenance services, repairs, as well as spares parts;- Experience covering the night shift supervisor (Night Subsea), among other assignments.

- Experience with BOP manufacturers (Hydril, NOV and Cameron) in different clients;- One of them was serving Diamond Offshore / Brasdril (Ocean Valor and Ocean Courage BOP Cameron TL 18 ¾ rigs);- Constellation Laguna, Amaralina and Brava Star (drillships) and Olinda, Alpha and Lone Star (SS);- Installation, scheduled maintenance and repair of subsea and surface systems;- Testing of hydraulic connectors, BOP motion compensator equipment, wellhead testing equipment and associated tools;- Assistance in controlling the tensioning pressure of the riser, among other assignments.

- Expertise in BOP maintenance such as Shaffer NXT, Hydrill MUX and Cameron TL and MUX;- Assistance to multinational companies providing support in semi-submersibles and drillships (various generations);- Transocean P 10k, KG1, Sedco 707 and 706 supporting on operation and maintenance;- Ocean Rig drillship Mykonos and Corcovado | Odfjell Metro II | Seadrill West Tellus, among others;- Maintenance procedures in drill string compensator (CMC), riser tensioner (MRT) and tensioner ring equipment, use of diverter, riser and surface control systems;- Inspection, repairs, reporting any anomalies and working on troubleshooting safely and efficiently.

- Offshore assignments with specialized service in BOP maintenance (Shaffer, Hydril, Cameron) and associated equipment;- International experience (3 assignments in Angola for Transocean – rig: Celtic Sea).

- Assistance to different customers for offshore BOP operation and maintenance;- Ocyan ODN I, BOP Hydril multiplex | Norbe VX, BOP maintenance, choke and kill valve testing - Cameron multiplex;- Noble NS15, in Angra dos Reis, complete disassembly of the BOP, tensioners, compensators etc – Hydril;- Transocean Sedco 707, maintenance BOP stack, LMRP and annular – Hydril multiplex;- Seadrill West Eminence, performing BOP maintenance – Cameron TL among others.

- Maintenance on Cameron drilling and subsea equipment on board the rigs, and hydrostatic tests;- Assembly, disassembly and testing of triple, double and single BOP U, UII, T, TL, ramlock, annular BOP DL, annular BOP Shaffer 21”1/4, collet HC connector and collet 70, telescoping JT, gooseneck, riser running tool, tailrod hydraulic gate valves, MCS gate valves, MS checkvalve, FLS gate valves, riser system, bonnet wedgelock, bonnet ramlock, bonnets stlock, bonnet supershear, bonnet taunderbooster, bonnet large bore, variable bore rams.