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 effective 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 based on business needs.

📌 Completions Engineer (Calgary)
🏢 Greenfire Resources
📍 Calgary