Summary
Overview
Work History
Education
Skills
Certification
Language Skills
References
Work Availability
Timeline
Generic

Sangar Mohammed Ameen Hamad

Erbil

Summary

Highly experienced supervisor with over 8 years in managing complex well cementing and stimulation operations. Proven expertise in executing high-pressure/high-temperature (HPHT) jobs, acidizing, fracturing, and zonal isolation with a strong focus on safety, efficiency, and cost control. Adept at leading cross-functional teams, troubleshooting in real-time, and ensuring flawless execution of well integrity programs in onshore environments.

Overview

9
9
years of professional experience
12
12
Certification

Work History

Stimulation Supervisor

Oilserv for Oil and Gas Well Services
04.2019 - 02.2022
  • Supervised well stimulation operations, including hydraulic fracturing and acidizing, ensuring alignment with corporate standards, provincial safety regulations, and environmental guidelines.
  • Led multidisciplinary teams of operators, technicians, and support personnel, delivering stimulation programs that improved production efficiency and reservoir recovery.
  • Collaborated with reservoir and production engineers to design stimulation treatments based on detailed formation analysis and production objectives.
  • Oversaw field execution, continuously monitored treatment parameters (pressure, rate, proppant concentration), and made real-time adjustments to optimize performance.
  • Conducted tailgate safety meetings and ensured team members were properly trained, certified, and equipped with required PPE.
  • Maintained accurate treatment logs, pressure charts, and chemical usage records for post-job analysis and regulatory reporting.
  • Diagnosed and resolved operational issues to minimize downtime, achieving consistent improvement in job efficiency and service quality.
  • Managed chemical and equipment inventory, ensuring availability, safety, and compliance with storage protocols.
  • Delivered measurable results: 15% production increase and 10% reduction in NPT through optimized treatment design and crew efficiency.

H2S Safety Engineer

Rutledge Omni
01.2018 - 03.2019
  • Conducted regular H2S monitoring and atmospheric testing to maintain safe working conditions on site.
  • Maintained, calibrated, and troubleshot H2S detection systems, including multi-gas detectors and Deacon systems, ensuring continuous operational readiness.
  • Designed and delivered H2S safety training programs for over 100 employees, promoting awareness and rapid emergency response.
  • Implemented company-wide H2S safety protocols and emergency procedures in compliance with industry standards and local regulations.
  • Conducted site-specific risk assessments, identifying potential H2S hazards and mitigating associated risks proactively.
  • Collaborated with drilling, completions, and safety teams to ensure seamless integration of H2S management practices into daily operations.

Well Cementing Supervisor

Oilserv for Oil and Gas Well Services
03.2013 - 12.2016
  • Cementing Operations: Successfully managed primary and secondary cementing, plug & abandonment, and squeeze jobs across multiple rigs in the Kurdistan region. Specialized in lost circulation mitigation and customized slurry design for complex formations.
  • Well Integrity: Conducted casing pressure tests, leak-off tests (LOT), and cement bond logs (CBL), ensuring zonal isolation and long-term well performance in line with Iraqi oilfield standards.
  • Equipment Management: Operated and maintained cementing units, mixing and pumping systems, and downhole cementing tools. Ensured readiness through preventive maintenance and field troubleshooting.
  • HSE Standards: Complied with OSHA-based HSE systems, including site-specific risk assessments, JSA, and permit-to-work (PTW) systems. Contributed to safe rig operations with zero lost-time incidents.
  • Team Leadership: Directed field crews, planned material logistics, managed job schedules, and handled conflict resolution in high-pressure operational environments.
  • Technical Proficiency: Skilled in Petrel, ECLIPSE, UTChem, MATLAB, and Microsoft Office Suite; capable of running cement simulations and quality control workflows.
  • Communication & Teamwork: Effectively communicated with site engineers, tool pushers, and service providers to ensure coordination and execution of cementing programs.
  • Operational Excellence: Known for proactive problem-solving, reducing job failures, and improving service quality while minimizing non-productive time.

Education

M.Sc. - Reservoir Geoscience

Islamic Azad University
01.2022

B.Sc. - Earth Science

Salahaddin University
01.2011

Skills

  • 1 Well Cementing Operations: Primary cementing, squeeze jobs, plug & abandonment, and remedial cementing using industry best practices and standards
  • 2 Cement Design & Testing: Cement slurry formulation and lab testing in compliance with API standards for zonal isolation and long-term well integrity
  • 3 Well Integrity Management: Pressure testing, formation evaluation, and integrity assurance of casing and cement jobs to support safe and stable well operations
  • 4 Well Stimulation Techniques: Expertise in hydraulic fracturing, matrix and fracture acidizing, thermal stimulation, explosive fracturing, and gravel packing
  • 5 HSE Management: Strict adherence to OSHA, EPA, and local regulations; experienced in risk assessment, incident investigation, and promoting a safety-first culture
  • 6 Reservoir Engineering Support: Reservoir characterization, well testing, and production optimization in collaboration with geoscience and engineering teams
  • 7 Leadership & Team Supervision: Proven ability to lead field crews, mentor staff, coordinate logistics, and ensure high-performance, safety-oriented operations
  • 8 Equipment Management & Maintenance: Skilled in operation and maintenance of oilfield equipment, ensuring operational readiness and minimizing downtime
  • 9 Equipment Expertise: Hands-on experience with Cementing Equipment: MSI HP Pump Units, Freemyer, RMX; Fracturing Equipment: Frac Pumps, CAT, Garden Denver; Valves: MSI/FMC/SPM High-Pressure Valves, Butterfly Valves; Pumps & Tools: Centrifugal Pumps (2x1, 2x2, 3x3), Mud Balance, Cement Silo, Delasco Pump, Air Compressors
  • 10 Problem-Solving & Decision-Making: Strong analytical and critical thinking skills; effective in making real-time operational decisions under pressure
  • 11 Communication & Interpersonal Skills: Effective communicator with cross-functional teams, clients, and field crews; fluent in reporting and documentation
  • 12 Data Analysis & Reporting: Proficient in analyzing operational data and treatment parameters to improve job performance and reduce NPT
  • 13 Software Proficiency: Experienced with FracPro, CemPro, FracCAD, ORIN, Rapid Logger, Petrel, Eclipse, Microsoft Office Suite
  • 14 Regulatory Compliance: Full compliance with international and regional regulations (OSHA, EPA, and local HSE authorities in Iraq)

Certification

  • H2S Self-Protection – Rutledge Omni Services, 2018
  • Oilfield Safety Course – Oilserv, 2013
  • Advanced Pumping – Oilserv, 2015
  • Advanced Cementing Chemical Calculation – Oilserv, 2014
  • Reservoir Geomechanics – Stanford University, California, 2016
  • Petroleum: From Exploration to Distribution – IFP School, Paris, 2015
  • Petroleum Geology – Rutledge Omni Services, 2018
  • Confined Space Entry – Rutledge Omni Services, 2018
  • Modeling of Carbonate Naturally Fractured Reservoirs – CMG, 2022
  • Aquathermolysis Modeling Using CMG STARS – CMG, 2022
  • Modeling of Low Salinity Waterflooding – CMG, 2022
  • Basic Oilfield Calculations – CMG, 2022

Language Skills

English – Fluent
Advanced (C1)
Arabic – Native/Fluent
Advanced (C1)
Persian (Farsi) – Conversational/Fluent
Bilingual or Proficient (C2)
Kurdish-Mother tongue
Bilingual or Proficient (C2)

References

References & Documents Available upon request

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline

Stimulation Supervisor

Oilserv for Oil and Gas Well Services
04.2019 - 02.2022

H2S Safety Engineer

Rutledge Omni
01.2018 - 03.2019

Well Cementing Supervisor

Oilserv for Oil and Gas Well Services
03.2013 - 12.2016

B.Sc. - Earth Science

Salahaddin University

M.Sc. - Reservoir Geoscience

Islamic Azad University

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Sangar Mohammed Ameen Hamad