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Senior Well Integrity Engineer at Aldelia Limited
Aldelia Limited
September 25, 2026
Full-time
On-site
Job Summary
To provide technical leadership and assurance across its well stock, supporting safe and efficient well operations throughout the well lifecycle.
Responsibilities
Maintain and continuously update the company's Well Status Register and Well Integrity databases.
Monitor and assess the integrity status of wells across Drilling & Wells and Field Operations.
Conduct well integrity risk assessments for non-compliant and major-defect wells.
Prepare and manage well integrity risk assessments, derogations, investigations, remediation, and inspection programs.
Calculate Maximum Allowable Annulus Surface Pressure (MAASP) and define annulus operating limits.
Review annulus pressure trends and participate in Wells-at-Risk and Well Integrity review meetings.
Provide technical support for well integrity issues identified during operations.
Review Well Intervention Requests and ensure proposed remedial activities address identified integrity issues.
Coordinate with Well Intervention and Planning teams to ensure timely execution of corrective and preventive maintenance.
Participate in HAZID, risk assessments, BOD reviews, and well construction activities to identify integrity concerns.
Identify and escalate well integrity risks, non-conformances, and potential threats.
Support the development and improvement of Well Integrity standards, procedures, and assurance processes.
Provide technical guidance, mentoring, and training to junior engineers.
Promote Well Integrity awareness, technical excellence, collaboration, and HSE across multidisciplinary teams.
Participate in the preparation and review of well intervention and wellhead maintenance programs.
Undertake occasional mandatory visits to onshore, offshore, and Deepwater well sites.
Requirements
HND, BSc, or BEng in Engineering or a relevant Science discipline.
MSc in an Oil & Gas-related field is an added advantage.
6 - 10 years' experience in Oil & Gas, particularly in Drilling, Completion, Intervention, Well Integrity, or Well Services Engineering.
Previous operational experience in Drilling, Completion, or Well Intervention.
Strong knowledge of Well Design, Well Construction, Production, and Reservoir Engineering.
In-depth knowledge of well equipment, components, drilling, and completion techniques.
Strong understanding of well integrity parameters and failure mechanisms from reservoir to surface production.
Proven experience in well integrity programs, data analysis, risk assessment, and technical decision-making.
Excellent analytical, problem-solving, reporting, communication, leadership, and negotiation skills.
Good knowledge of regulations, industry standards, and best practices governing Well Integrity.
Proficiency in Microsoft Office applications, particularly Word, Excel, and PowerPoint.
Willingness and ability to travel to onshore and offshore well sites.
Certifications
The following will be advantageous:
IWCF Well Intervention Pressure Control - Engineer Level 4, covering:
Completion Operations
Completion Equipment
Coiled Tubing Operations
Wireline Operations
Snubbing Operations
BOSIET / THUET
CA-EBS
Valid Offshore Safety Permit (OSP)
Valid annual medical examination certificate
HSE & Leadership
The successful candidate will be expected to:
Promote personnel safety, environmental protection, and asset integrity.
Identify, monitor, and control major well integrity risks throughout the well lifecycle.
Promote safe operating practices and compliance with Company Rules and industry standards.
Foster collaboration across Drilling, Completion, Intervention, Production, and other technical functions.
Demonstrate strong ownership of Well Integrity assurance and risk management.
To provide technical leadership and assurance across its well stock, supporting safe and efficient well operations throughout the well lifecycle.
Responsibilities
Maintain and continuously update the company's Well Status Register and Well Integrity databases.
Monitor and assess the integrity status of wells across Drilling & Wells and Field Operations.
Conduct well integrity risk assessments for non-compliant and major-defect wells.
Prepare and manage well integrity risk assessments, derogations, investigations, remediation, and inspection programs.
Calculate Maximum Allowable Annulus Surface Pressure (MAASP) and define annulus operating limits.
Review annulus pressure trends and participate in Wells-at-Risk and Well Integrity review meetings.
Provide technical support for well integrity issues identified during operations.
Review Well Intervention Requests and ensure proposed remedial activities address identified integrity issues.
Coordinate with Well Intervention and Planning teams to ensure timely execution of corrective and preventive maintenance.
Participate in HAZID, risk assessments, BOD reviews, and well construction activities to identify integrity concerns.
Identify and escalate well integrity risks, non-conformances, and potential threats.
Support the development and improvement of Well Integrity standards, procedures, and assurance processes.
Provide technical guidance, mentoring, and training to junior engineers.
Promote Well Integrity awareness, technical excellence, collaboration, and HSE across multidisciplinary teams.
Participate in the preparation and review of well intervention and wellhead maintenance programs.
Undertake occasional mandatory visits to onshore, offshore, and Deepwater well sites.
Requirements
HND, BSc, or BEng in Engineering or a relevant Science discipline.
MSc in an Oil & Gas-related field is an added advantage.
6 - 10 years' experience in Oil & Gas, particularly in Drilling, Completion, Intervention, Well Integrity, or Well Services Engineering.
Previous operational experience in Drilling, Completion, or Well Intervention.
Strong knowledge of Well Design, Well Construction, Production, and Reservoir Engineering.
In-depth knowledge of well equipment, components, drilling, and completion techniques.
Strong understanding of well integrity parameters and failure mechanisms from reservoir to surface production.
Proven experience in well integrity programs, data analysis, risk assessment, and technical decision-making.
Excellent analytical, problem-solving, reporting, communication, leadership, and negotiation skills.
Good knowledge of regulations, industry standards, and best practices governing Well Integrity.
Proficiency in Microsoft Office applications, particularly Word, Excel, and PowerPoint.
Willingness and ability to travel to onshore and offshore well sites.
Certifications
The following will be advantageous:
IWCF Well Intervention Pressure Control - Engineer Level 4, covering:
Completion Operations
Completion Equipment
Coiled Tubing Operations
Wireline Operations
Snubbing Operations
BOSIET / THUET
CA-EBS
Valid Offshore Safety Permit (OSP)
Valid annual medical examination certificate
HSE & Leadership
The successful candidate will be expected to:
Promote personnel safety, environmental protection, and asset integrity.
Identify, monitor, and control major well integrity risks throughout the well lifecycle.
Promote safe operating practices and compliance with Company Rules and industry standards.
Foster collaboration across Drilling, Completion, Intervention, Production, and other technical functions.
Demonstrate strong ownership of Well Integrity assurance and risk management.