Senior Subsurface Data Specialist

Santos; City of Brisbane; On-site; AUD 150,000 - 210,000; Full time

Benefits offered by this job

Onsite gym

Onsite GP services

Employee benefits

Job summary

Santos is seeking a Senior Subsurface Data Specialist to enhance geology, geophysics and engineering data across Australian assets, focusing on geophysical data. You will ensure high‑quality, accessible subsurface data to support better decisions.

The role requires expertise in data standards, master data repositories, and cross‑functional collaboration with geoscientists, engineers, and IT. Brisbane-based site access is provided.

Qualifications

• Extensive oil and gas exploration/production experience.
• Experience with GG&E data standards and architectures.
• Strong SQL and data visualization (Power BI) skills.
• Familiarity with PPDM is desirable.

Responsibilities

• Provide technical expertise in sourcing, validation, ingestion, and presentation of subsurface data.
• Maintain master data repositories for GG&E assets ensuring integrity and accessibility.
• Design and run data quality improvement programs for reliability and usability.
• Champion innovative data management practices and new technologies.
• Lead cross‑functional data management initiatives with geoscientists, engineers, IT and vendors.
• Document data administration workflows for knowledge transfer and resilience.
• Coordinate data packages for JV partners, contractors and regulators.
• Ensure regulatory data sharing and commercial obligation compliance.
• Represent Santos in technical forums and industry groups on subsurface data standards.

Skills

Oil & gas experience

Data governance

Mentoring

Data literacy

Tools

Petrosys DbMap

Petrel

Techlog

Geolog

Wellview

Landfolio

SQL

Power BI

Microsoft Office

Job description

Don't come for an easy career. Stay for a rewarding one.

At Santos, we dowork that matters and always have.When you join us, so willyou.

As a global energy company, we are committed to providing reliable and affordable energy to help create a better world for everyone.

To makeithappen, we work asOne Teamand ask ourselves, "How can we?" (Even when others say, "We can't.")

We're proud of our history as pioneers, problem-solvers, and pragmatists.And aswe strive to achieve our Vision2040,we've got our sights set on a culture that is focused and disciplined to drive value, and entrepreneurial and energized to leave a positive legacy.

The difference isn't just thinking big - it's delivering on it too.

As part of the team, you'll tackleone of the most complex problems of our time. It's no easy task, but nothing rewarding ever is.

What you'll do:

As a Senior Subsurface Data Specialist you will enhance the delivery and quality of subsurface Geology, Geophysics & Engineering (GG&E) data across our Australian and PNG assets, with a focus on Geophysical data. You'll be a recognised expert ensuring asset teams have high-quality, readily available subsurface data to drive better decisions.

Key accountabilities include:

• Providing technical expertise in sourcing, validation, ingestion, curation and presentation of subsurface data in accordance with enterprise standards and industry best practice
• Maintaining master data repositories for subsurface GG&E assets, ensuring data integrity, accessibility and compliance across the asset lifecycle
• Designing and executing strategic data quality improvement programs that deliver measurable uplift in data reliability, completeness and usability
• Championing innovation in data management methodologies, identifying and implementing emerging technologies and practices that enhance operational efficiency
• Leading cross-functional data management initiatives, collaborating with geoscientists, engineers, IT and external vendors to deliver integrated solutions
• Preparing and maintaining comprehensive documentation of critical data administration workflows, ensuring knowledge transfer and operational resilience
• Coordinating the preparation and distribution of data packages to joint venture partners, external contractors and regulatory bodies
• Ensuring full compliance with regulatory reporting requirements, data sharing agreements and commercial obligations
• Representing Santos in technical forums and industry working groups related to subsurface data standards and practices

What you'll bring:

You will be experienced in:

• Extensive experience in oil and gas exploration and production with a major operator or leading application vendor
• Mastery of data standards and architectures supporting subsurface GG&E applications including Petrosys DbMap, Petrel, Techlog, Geolog, Wellview and Landfolio
• Extensive experience in seismic and well data management, including quality assurance, metadata governance and lifecycle management across complex multi-asset portfolios
• Proficiency with SQL scripting, Microsoft Office suite, document management systems and executive dashboarding tools (e.g. Power BI)
• Comprehensive knowledge of Subsurface GG&E practices, procedures and industry standards
• Continuous improvement, mentoring colleagues and elevating data literacy
• PPDM Professional Data Management certification is highly desirable.

What you'll get:

Here, you'll be amongst high-calibre people and get to work on industry-leading projects. We don't shy away from solving tough problems at pace. We like it that way. You can expect to be challenged and supported; to learn and grow.

At Santos, we're committed to creating a workplace where everyone can thrive. This means a place that is safe; where you are valued and respected, and your contribution is recognised and appreciated. Join us, and you'll play a role in this too.

Each of our sites offer access to specific amenities that aim to create the best possible benefits to your health, wellbeing and performance. In Brisbane this includes Onsite Gym facilities, Onsite GP services and many more employee benefits

What you're part of:

Everywhere you turn you will be a part of a team who are coming together to contribute to our single uniting purpose - to provide reliable and affordable energy to help create a better world for everyone

And because it's not only what you do, but how you do it, you will also contribute to improving the living standards of the communities where we operate, building enduring and respectful relationships that serve a generation. It's about each of us, and all of us - together.

Supporting a Diverse Workforce

Santos acknowledges that we operate on the traditional lands of Aboriginal people. We recognise the traditional rights to maintain the culture, identities, traditions, and customs on their country. We are committed to an inclusive environment where people feel comfortable to be themselves. We want our people to feel that all voices are heard, all cultures respected and that a variety of perspectives are not only welcome - they are essential to our ongoing success.

We treat each other fairly and with dignity regardless of race, gender, nationality, ethnic origin, religion, age, sexual orientation, or anything else that makes us different.

Australian Aboriginal and / or Torres Strait Islander jobseekers are strongly encouraged to apply.

A requirement of this role is that you will need to have in place the legal work rights for Australia to apply.