WILLIAM OLIVEIRA DE JESUS
Aracaju
Summary
Meticulous and well-trained laboratory team member bringing top-notch expertise in analyzing materials and contributing to successful product development. Solid background boosting quality of production with systematic review and on-going support. Organized and dependable candidate successful at managing multiple priorities with a positive attitude. Willingness to take on added responsibilities to meet team goals.
Overview
23
23
years of professional experience
Work History
CHEMICAL TECHNICIAN
HALLIBURTON
06.2018 - Current
- Responsible for Operations and Maintenance in production testing equipment | Intervention and stimulation in oil/gas production wells in the segment of Production Enhancement, acting as technical responsible for the Operational routines for Quality control of systems used for Production Stimulation of oil processing, gas, water produced from production plant.
- Also performing activities such as: Polymer Preparation for Hydraulic Fracturing; Performance of Dosing and Control of Chemical Application for Oil, Gas and Water Processing, such as: Corrosion Inhibitors, Fouling Inhibitors, Defamers, and Biocides.
- Water Treatment Processes and auxiliary systems; Responsible for Chemical Inventory Management; Chemical Water Tax Analysis | Polymer Preparation | Hydraulic Fracturing.
- Responsible for the Control and Calibration processes in Laboratory Equipment, such as: Turbidimeter, Viscometer, pHMeter; Main Customers Served: Petrobras, Petrorecôncavo, Great Energy.
- Main units served: SPT-145, SPT-108, SPT-82, P-40, NS-41, SS-81, P-57, P-50, P-55, etc.
CHEMICAL TECHNICIAN
SUPERIOR ENERGY SERVICES
06.2017 - 06.2018
- Responsible for ensuring that internal procedures are carried out, taking all the care related to the QSMS, conducting daily report for the customer, chemical control and all material, evaluating equipment and glassware and their respective certificates, calibrations.
- Also responsible for routines such as: Respond to audits by environmental agencies (CONAMA, MARINHA, E&P and others).
- Calibration and testing of equipment such as: Expectrophotometer, Viscometer and Turbidimeter; Representative directly with the client, monitoring the routine of the laboratory.
- Main Customers Served: Petrobras, Great Energy
- Main units served: Land production units in the states of Sergipe and Alagoas.
CHEMICAL TECHNICIAN
BJ SERVICES OF BRASIL/BAKER HUGHES
07.2007 - 12.2016
- Responsible for Operations and Maintenance in production testing equipment | Stimulation of oil wells, acting as technical responsible for operational routines.
- Also performing activities such as: Responsible for the performance of Emulsion Test and Granulometry Test performed in Support Agents used in Hydraulic Fractures and Gravel Pack operations.
- Preparation and standardization of solutions for determination of salts, metals, sulfides, dissolved oxygen, H2S among others.
- Chemical Water Tax Analysis | Polymer Preparation | Hydraulic Fracturing.
- Responsible for the Control and Calibration processes in Equipment such as: Viscometer, pHMeter, Turbidimeter etc.
- Main Customers Served: Petrobras
- Main units served: Terrestrial production units in the states of Sergipe Alagoas, NS-41, SS-81, P-57, SS-43, NS-18.
CHEMICAL TECHNICIAN
QUALITEX ENGENEER LTDA
03.2003 - 07.2007
- Services Responsible for the processes of laboratory analysis in water and for the processes of Control, Periodicity of Calibrations of equipment such as: Viscometer, pHMeter, Turbidimeter, also performing complementary activities such as: Sample Collection and Management; Control of oil processing, gas, produced production plant water.
- Responsible for the Solids Laboratory and Water Laboratory, performing physico-chemical analyses such as pH, alkalinity, salinity, turbidity, hardness, solids content, etc.
- Preparation and Standardization of Solutions; Analysis of Polymer, Gas Samples, Analysis of H2S, Sulfinol, Vapour Presure; Responsible for conducting Granulometry Test.Responsible for Control and Sampling of effluents, wells and water treatment plant; Oil Quality Control; Monitoring of production stages, treatment, Analysis from BSW (Basic Sediments and Water), Sand Content, Density and API, Salinity and H2S in oil, gas.
- Monitoring of oily water discarded at sea (CONAMA 393) with analysis of TOG (Oil and Grease Content) by spectrophotometer, infrared method; Routine control in the produced waters, industrial waters involved in the process with chemical physico analysis.
- Monitoring of transfer operations, oil quality control
- Performance of Dosage and Control Application Chemicals for Oil, Gas and Water Processing, such as Corrosion Inhibitors, Fouling Inhibitors, Defamers and Biocides.
- Monitoring of injection water with pH, filtration, sulfide, iron and chlorine assays; | Monitoring gas quality (UPGN); Main Customers Served: Petrobras.
CHEMICAL TECHNICIAN
JLM SERVICES
06.2001 - 03.2003
- Responsible for laboratory analysis processes in water and oil and for maintenance in equipment laboratory, such as: Spectrophotometer, pHMeter, Turbidimeter; also performing complementary activities, such as: Sample Collection and Management; Responsible for the Solids Laboratory and Polymer Laboratory, performing viscosity analysis.
- Main Customers Served: Petrobras.
Education
High School Diploma -
Federal Technical School of Sergipe
Aracaju, Sergipe, Brazil01.2000
Skills
- Preventive Maintenance
- Process Optimization
- Quality Control
- Equipment Assembly
- Chemical Analysis
- Preparation/Standardization of chemical solutions
- Water treatment
- Waste Management
- Inventory Management
- Physical-Chemical Analyzes
Languages Informatics
- Portuguese, Native
- English, Intermediate
Language Exchanges
- ISI Dublin (Ireland), 2016
- David Game (England), 2016
Systems Software Domain
MS Office / SAP
Main Projects Results
- Management of Tactical Objectives for the Monitoring of Stimulation/Intervention of wells (Hydraulic fracturing, acidification in production wells, pumping of descaling solution and antifouling, solvent pumping, Gravel pack), aligned with corporate initiatives and strategies, overseeing operations, contracts, implementation of new systems, development & improvements, management of Operational QSMS indexes, customer contact, policy implementation and procedures, and technical support.
- Consolidated expertise in the processes of: Chemical Analysis and Chemical Physical of Water, Crude Oil and treated| Spectrophotometry; Preparation/Standardization of Solutions for the purpose of Salt Quantification Analysis for water and oil; Control and Maintenance/Equipment Calibration, Such as: Turbidimeter, pHMeter, Spectrophotometer, Atmospheric Viscometer (FANN 35) and Pressurized Viscometer (Model 5550) Hydraulic Fracturing (onshore/offshore) | Sampling (water, oil, effluent, etc.); Quality Control | Oil Well Intervention | Onshore Operations & Offshore Fracturing, Hydraulic, Matrix Acidification, Gravel Pack, Solvent Pumping and Descaler Operations.
Extra Curricular Qualifications
- CBSP - JJR SOLUTIONS, 10/2025
- HUET - JJR SOLUTIONS, 10/2025
- T-HUET- RELYON NUTEC, 09/2026
- NR 35 - WEST GROUP, 01/2024
Additional Information
Availability for immediate start, changes and travel by the company, Adaptability, verbal fluency and dynamism; Commitment, quality at work and team spirit; Notions in Current Legislation and Security Standards.
Professional References
- Charles A. Mascarenhas, Field Engineer/Coordinator, Superior Energy, +55 79 99153-3700
- Ana Isoila Fonseca Boss, Field Engineer, Baker Hughes, +55 22 99257-8076
Upbringing
- Technical Education in Chemistry, Federal Technical School of Sergipe, 1999
- 08400458-ASSETS
- Drilling and Completion Fluids, July 2023
Languages
English
Upper intermediate (B2)
French
Elementary (A2)
Portuguese
Bilingual or Proficient (C2)
Timeline
CHEMICAL TECHNICIAN
HALLIBURTON
06.2018 - Current
CHEMICAL TECHNICIAN
SUPERIOR ENERGY SERVICES
06.2017 - 06.2018
CHEMICAL TECHNICIAN
BJ SERVICES OF BRASIL/BAKER HUGHES
07.2007 - 12.2016
CHEMICAL TECHNICIAN
QUALITEX ENGENEER LTDA
03.2003 - 07.2007
CHEMICAL TECHNICIAN
JLM SERVICES
06.2001 - 03.2003
High School Diploma -
Federal Technical School of Sergipe
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