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Greenfire Resources

Completions Engineer

Calgary, AB, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 5, 2026
Experience: Minimum 7-15 years of oil and gas industry experience, including significant experience in SAGD, thermal heavy oil, and horizontal well completions.
Posting language: English
Posted: Oct 6, 2026

Original job description

POSITION: COMPLETIONS ENGINEER

The Completions Engineer is responsible for the design, execution, and continuous improvement of thermal well completions supporting Greenfire Resources SAGD operations. This role provides technical and operational expertise throughout the entire well lifecycle, well design, drilling support, initial completions, intervention planning, well integrity surveillance, and abandonment activities. This position is based in the Calgary office with occasional travel to site. Occasional evening or weekend support may be required in response to operational needs.

JOB DUTIES AND RESPONSIBILITIES:

Reporting to the Manager, Completions, responsibilities of this role include, but are not limited to:

Completions Engineering and Well Design

Design SAGD producer and injector completions for both greenfield and brownfield opportunities
Develop detailed execution programs and procedures for all completions activities
Ensure completion designs align with long term reservoir development plans, operating strategies, and production objectives
Evaluate emerging completion technologies and recommend improvements to existing practices, to enhance well performance, recovery, and reliability
Provide technical support to all stakeholders during concept selection, design reviews, and project sanction processes
Prepare detailed AFE cost estimates, accurately forecast project costs and diligently maintain cost control

Execution and Operational Support

Support completion operations from planning through execution, ensuring safe and efficient delivery of well objectives
Provide engineering oversight during field execution to ensure well outcomes meet program objectives
Collaborate with service companies, asset teams, and field personnel to resolve operational challenges and optimize execution
Monitor operational performance to identify opportunities to reduce non-productive time, execution risk, and well cost
Participate in post-job reviews and lessons-learned initiatives to drive continuous improvement

Well Integrity

Support the implementation and execution of the Well Integrity Management program across all Greenfire assets
Monitor well integrity performance throughout the lifecycle of SAGD wells.
Actively manage known well integrity risks and work closely with regulatory team members to ensure compliance with all regulatory guidelines
Design and execute intervention programs to diagnose and remediate Well Integrity challenges

Safety, Regulatory, and Risk Management

Demonstrate strong commitment to safety leadership and Greenfire's operational standards
Actively mentor field staff in safety leadership, regularly visit site to build rapport with field staff
Conduct site-based inspection and facilitate a ‘trust but verify’ mindset for all operations
Participate in risk assessments, management of change (MOC), and risk management activities for well completion and intervention operations
Ensure compliance with AER/Greenfire/OHS regulations, policies, procedures and practices for all Completion operations

REQUIRED EXPERIENCE AND SKILL SET:

Bachelor's degree in Engineering from a recognized institution
Registered Professional Engineer (P.Eng.) with APEGA or eligible for registration
Minimum 7-15 years of oil and gas industry experience, including significant experience in SAGD, thermal heavy oil, and horizontal well completions.
Demonstrated experience designing and executing thermal well completions and workover programs.
Strong understanding of SAGD recovery schemes, well construction best practices, and thermal well integrity
Experience supporting field execution of completions activities
Familiarity with relevant regulatory requirements, industry standards, and engineering best practices applicable to thermal resource development
Strong analytical, problem-solving, and troubleshooting skills
Excellent written, verbal, and interpersonal communication skills

WHY GREENFIRE?

Greenfire Resources is a Canadian energy company focused on the safe, responsible and efficient development of its oil sands assets. This role offers the opportunity to directly influence the reliability, performance and long-term value of Greenfire’s SAGD operations in a highly accountable owner-operator environment.

* Compensation commensurate with experience *

Greenfire expressly reserves the right to change, modify or delete portions of this Job Description based on business needs.

Please send resumes to HR@greenfireres.com

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More about this job

Responsibilities

Design and oversee SAGD producer and injector completions, including execution programs, field operations, interventions, and well integrity activities throughout the well lifecycle. Support safe, compliant, cost-effective operations and continuous improvement through risk management, performance monitoring, collaboration, and post-job reviews.

Requirements

Requires a bachelor's degree in engineering and Professional Engineer registration with APEGA or eligibility for registration. Candidates need 7–15 years of oil and gas experience, including significant SAGD, thermal heavy oil, horizontal completions, thermal well integrity, and field execution experience.

Skills

SAGD Completions Engineering
Thermal Well Design
Horizontal Well Completions
Field Execution Support
Workover Program Design
Well Integrity Management
Intervention Planning
Operational Risk Management
Management Of Change
Cost Estimation And Control
Regulatory Compliance
Troubleshooting
Safety Leadership
Stakeholder Communication

Visa sponsorship

Not detected in the job text

Keywords

SAGD
Thermal Heavy Oil
Oil Sands
Thermal Well Completions
Horizontal Wells
Producer Completions
Injector Completions
Well Design
Completion Execution Programs
Workovers
Well Integrity Management
Well Interventions
Well Lifecycle
Reservoir Development
Production Objectives
AFE Cost Estimates
Cost Control
Non-Productive Time
Post-Job Reviews
Lessons Learned
Management Of Change
Risk Assessments
AER Regulations
Occupational Health And Safety
APEGA
Professional Engineer (P.Eng.)

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