Job type:

Internship

• นิสิต-นักศึกษาที่กำลังศึกษาอยู่ในสาขาต่างๆ เช่น ธรณีศาสตร์, วิศวกรรมศาสตร์, วิทยาการคอมพิวเตอร์และเทคโนโลยีสารสนเทศ, บริหารธุรกิจ บัญชีและการเงิน, นิติศาสตร์, รัฐศาสตร์, สังคมศาสตร์, โลจิสติกส์, นิเทศศาสตร์ หรือสาขาอื่น ๆ ที่เกี่ยวข้อง.
• สามารถสื่อสารภาษาอังกฤษได้ดี.
• มีความคิดสร้างสรรค์เชิงนวัตกรรมและสามารถทำงานเป็นทีมได้ดี.

Experience:

5 years required

Skills:

Civil Engineering, ISO 9001, English

Job type:

Full-time

• Prepare and process subsurface rock samples according to standard operating procedures.
• Operate advanced geomechanics and SCAL laboratory equipment to perform rock mechanics and special core analysis testing in accordance with SOPs and industry standards.
• Analyse and validate geomechanical and SCAL data to evaluate rock properties, rock-fluid interactions and reservoir characteristics.
• Maintain laboratory cleanliness, perform equipment housekeeping, and manage inventory of supplies.
• Prepare clear and comprehensive laboratory test reports and results.
• Assist and support other laboratory team members as assigned by the Laboratory Manager.
• Professional Knowledge & Experiences.
• A minimum of a Bachelor's degree (or higher) in Geology, Geotechnical, Civil Engineering or related field;.
• A minimum 5 years of experience working in a laboratory.
• English proficiency with TOEIC 550 or above.

Skills:

Quality Assurance, Architecture, Automation, Sharepoint, Assurance

Job type:

Full-time

• Create, enhance, and maintain KM platform modules such as Knowledge Repository, Online Discussion, Expert Directory, Knowledge Retention, Lesson Learned Database, Knowledge Base, and Best Practice Library.
• Translate KM roadmap requirements into platform enhancements from a user and knowledge-management perspective.
• Support structured knowledge capture, submission, retention, and utilization across the subsurface community.
• Connect the KM Platform with Subsurface Data Hub, SharePoint, Copilot, Power BI, and other enterprise systems to enable seamless knowledge discovery.
• Define and maintain metadata, taxonomy, knowledge classification, and enterprise search requirements for improved findability and reuse.
• Coordinate with Technical Information Management and related teams to ensure technology and platform operations support KM objectives.
• Convert KM policy, confidentiality classification, lifecycle management, quality assurance, and access-control rules into digital workflows and system configurations.
• Ensure KM platform design supports secure, consistent, and well-governed knowledge management practices.
• AI & Automation.
• Deliver semantic search, AI-based knowledge assistants, chatbots, automated tagging, and knowledge extraction using AI and RAG techniques.
• Prototype knowledge graph, document intelligence, OCR, and recommendation solutions to strengthen digital KM capability.
• Automate knowledge submission, extraction, indexing, and governance workflows where appropriate.
• Design user-centric portals, dashboards, and knowledge access experiences that encourage adoption and ease of use.
• Gather user feedback and improvement requests and translate them into actionable platform enhancements.
• Track industry KM, AI, digital workplace, and enterprise-search trends relevant to subsurface knowledge management.
• Professional Knowledge & Experiences.
• Educational Background.
• Bachelor's or Master's degree in Computer Science, Information Technology, Information Systems, Data Science, or related technical field.
• Professional Experience.
• 7-10 years of experience in digital platform management, data solutions, knowledge management technology, system integration, or related digital enablement roles.
• Exposure to oil and gas, subsurface technical workflows, or other technical-industry environments is an advantage.
• Experience working with cross-functional teams to translate business or user needs into digital platform requirements is preferable.
• Technical Knowledge.
• Working knowledge of SharePoint, Teams, Power Platform, Copilot, and Microsoft 365 collaboration tools.
• Understanding of APIs, Microsoft Graph API, integration patterns, metadata, taxonomy, and enterprise search.
• Basic knowledge of SQL / NoSQL databases and data management fundamentals.
• Preferred knowledge of Python for automation and data extraction; Azure AI, Cognitive Search, OpenAI; RAG architecture and vector databases; knowledge graph, OCR, and Document AI.
• Core Competencies.
• Problem-solving mindset with strong user empathy and ability to understand practical adoption barriers.
• Strong stakeholder communication skills in Thai and English.
• Cross-functional collaboration mindset and ability to coordinate between KM, users, and technology teams.
• Change-agent orientation with curiosity, innovation drive, and willingness to learn new methods and tools.
• Ability to learn and adapt to new tools, systems, and technologies.

Skills:

Project Management, Product Owner, English

Job type:

Full-time

• Serve as the primary business partner and single point of contact between business units and digital functions, ensuring alignment of digital initiatives with business priorities and PTTEP's digital strategy.
• Identify and shape digital transformation opportunities by analyzing business challenges, consulting stakeholders, and promoting end-to-end business process improvement rather than point-solution implementation.
• Manage digital demand from ideation through prioritization by developing Statements ...
• Translate business needs and transformation objectives into clear business and functional requirements, ensuring delivery teams implement solutions that address the right business problems and intended outcomes.
• Orchestrate cross-functional teams, solution specialists, vendors, and stakeholders to ensure effective planning, prioritization, and delivery of digital solutions.
• Lead end-to-end delivery of digital initiatives, managing scope, schedule, budget, resources, risks, dependencies, and stakeholder expectations to achieve target business outcomes.
• Key Accountabilities (Cont.).
• Act as Product Owner for assigned digital solutions, managing solution roadmap, backlog priorities, enhancements, operational performance, and continuous improvement initiatives.
• Monitor solution adoption, business benefits, investment performance, and value realization, recommending optimization, enhancement, consolidation, or retirement actions to maximize business value.
• Oversee solution lifecycle management to ensure digital solutions remain sustainable, secure, compliant, and aligned with evolving business and enterprise requirements.
• Support business units in adopting digital solutions by providing solution expertise, technical guidance, stakeholder coordination, and transition support to maximize solution utilization and value realization.
• Promote project governance, portfolio visibility, delivery standards, and best practices to strengthen digital delivery excellence and organizational digital capabilities.
• Professional Knowledge & Experiences.
• Bachelor's degree or higher in Engineering, Information Technology, Computer Science, Business Administration, Project Management, or related fields.
• 5-10 years of experience in digital transformation, project management, product ownership, business analysis, solution delivery, or related disciplines.
• Strong E&P business acumen with the ability to understand business processes, identify transformation opportunities, and translate business needs into digital solutions.
• Experience in developing business cases, investment proposals, requirements documentation, and project governance materials.
• Knowledge of project management, product management, digital technologies, solution lifecycle management, and value realization practices.
• Strong analytical, problem-solving, stakeholder management, and strategic thinking skills.
• Excellent communication, presentation, facilitation, and interpersonal skills.
• Ability to collaborate effectively with business stakeholders, cross-functional teams, vendors, and management.
• Proficiency in spoken and written English.

Experience:

5 years required

Skills:

Leadership Skill, English

Job type:

Full-time

• Provide operational Occupational Health & Safety related advice and technical supports to site personnel involved in all operations. Also provide SSHE technical support to all departments.
• Assist/ facilitate in conducting independent investigations into accidents/near misses of real or potential impact (to the company assets, personnel, environment, or reputation) or work-related diseases when required; analyze underlying cause and consequence by Cause Tree Analysis (CTA), Tripod Beta methodology, etc. and recommend and ...
• Lead in SSHE Contractor audit at PTTEP premises or at contractor yard worldwide.
• Conduct SSHE inspections and audits, following up on findings and recommendations until closure.
• Conduct regular audit inspections to ensure compliance with PTTEP standards, regulatory requirements, etc.
• Analyse audit findings and propose appropriate corrective and preventive actions to address identified issue.
• Demonstrate safety leadership and promote safety awareness among PTTEP employees.
• Maintain and update a log of accidents, near misses, and unsafe acts and conditions.
• Track and analyse SSHE Performance.
• Prepare weekly, monthly, and annually SSHE performance/SSHE Plan and submit to CSH.
• Create new safety initiatives to improve PTTEP SSHE performance.
• Develop new/ revise safety standard/ procedure/ guideline under PTTEP SSHE MS.
• Facilitate the implementation of Behavioural Based Safety (BBS) program, Human and Organisational Program (HOP), Leaning From Normal Work (LFNW).
• Participate/ facilitate in risk assessment session and can demonstrate risk mitigation into ALARP concept.
• Familiar with relevant SSHE legislation. Ability to interpret and apply legal framework in workplace.
• Conduct SSHE training course and deliver good quality safety training.
• Maintain and develop technical network and good relationship among professional disciplines and external parties to optimize good cooperation and support.
• Work collaboratively with cross-functional teams to achieve shared objectives and resolve issues effectively. Professional Knowledge & Experiences.
• Bachelor/Master's Degree in Engineering or Occupational Health and Safety Science.
• Minimum of five year experience in oil and gas industry.
• Minimum of five year experience of safety related field.
• Good knowledge of safety operations/engineering.
• Good interpersonal and analytical skills.
• Good command of spoken and written English. Additional Desirable Qualification Professional Safety Officer certificate is an advantage. Strong presentation and communication skills. Strong problem-solving and analytic thinking skills plus learning mindset.

Experience:

5 years required

Skills:

Project Management, English

Job type:

Full-time

• Manage, update and maintain data related to current reserves, and reservoir of production fields e.g. reserves estimation, monthly/ quarterly/ annual reserves data, and resources maturation.
• Plan and monitor the reservoir activities, production (operations) data related to oil/ gas reservoir management.
• Propose, coordinate and monitor economically well operations activities and data acquisition program to ensure production optimization and reservoir surveillance e.g. w ...
• Plan, manage and ensure reservoir engineering activities to support and optimize production of operating fields e.g. well testing, well performance evaluation, development well proposals, horizontal well / IOR / EOR planning and implementation.
• Understand commingled production optimization concept in monobore well completion design.
• Professional Knowledge & Experiences.
• Bachelor's or higher in Petroleum/Reservoir Engineering.
• 5+ years of experience in Petroleum Engineering/Reservoir Engineering/Well Production Optimization.
• Familiar with well factory concept and process.
• Experience in block G1/61 (Erawan, Platong or Satun & Funan) is a plus.
• Fluent in both written and spoken English.
• Good project management skill is required.
• Broad based computer knowledge.

Experience:

1 year required

Skills:

Project Management, Procurement, Leadership Skill, English

Job type:

Full-time

• Provide geological and subsurface uncertainty input to field development plan in coordination with reservoir engi-neer and other related parties.
• Evaluate and integrate the data of subsurface (logs, cores, seismic), reservoir and production to perform reservoir characterization analysis and resources assessment to identify new development and infill opportunities in mature fields and support production optimization.
• Evaluate horizontal well opportunity by detailed reservoir analysis e.g. tank correl ...
• Execute horizontal well operations including preparation phase, drilling operations monitoring, and post-drilled evaluation / HCIP & reserves booking.
• Perform annual resources and reserve assessment.
• Prepare and execute delineation/ development drilling activities including preparation of delineation, development work program, well proposal, monitoring drilling operations, and post well evaluation to be in line with studies and programs.
• QA/QC geological technical works and perform as leadership role for oil development team.
• Professional Knowledge & Experiences.
• Bachelor's degree or higher in Geosciences.
• 15+ years of experience in E&P Business related to subsurface tools and technologies.
• Strong understanding of the Gulf of Thailand (GOT) petroleum system, with familiarity in the well factory concept and processes.
• Extensive experience in oil and gas reservoir development, including well planning and targeting, monitoring, and execution of deviated and horizontal wells within the GOT.
• Experience in reservoir management and EOR.
• Experience working in block G1/61 (Erawan, Platong or Satun & Funan) is an advantage.
• Proficient in subsurface software (e.g., Petrel, DSG) and related systems.
• Familiarity with procurement, contract preparation, and evaluation is an advantage.
• Experience in work program and budget preparation is a plus.
• Excellent communication and interpersonal skills.
• Good project management skill is required.
• Strong problem-solving abilities and a proactive approach to challenges.
• Ability to mentor and lead teams of geophysicists and other technical professionals.
• Ability to work in a dynamic, fast-paced offshore environment with a focus on delivering results.
• Strong written and verbal communication skills in English.

Skills:

Automation

Job type:

Full-time

• Lead business process mapping, value stream analysis, and process re-engineering initiatives.
• Develop, maintain, and standardize work processes, procedures, and governance frameworks across functions.
• Facilitate cross-asset alignment to ensure consistency in operational practices and process execution.
• Promote continuous improvement methodologies, including Lean, Six Sigma, and Operational Excellence principles.
• Support the design and implementation of digital solutions, automation tools, and workflow optimization technologies.
• Ensure business processes are digitization-ready and aligned with digital transformation roadmap.
• Act as a change agent to drive adoption of new digital and AI-enabled ways of working.
• Facilitate workshops, process reviews, and stakeholder alignment sessions.
• Develop communication materials, process documentation, and training content to support work process improvement across GoT assets.

Skills:

Mechanical Engineering, Data Analysis, Procurement, Teamwork, English

Job type:

Full-time

• Lead and guide the implementation of cost-saving initiatives across assigned projects, from conceptualization to successful execution.
• Demonstrates full commitment to continuous improvement, data-driven decision and teamwork across multi-functions during planning and execution.
• Support drilling engineer to provide Bit/DD/MWD/LWD advices to improve drilling performance.
• Support drilling engineer and digital transformation team to develop drilling database for more efficiency in data analysis.
• Develops a plan to investigate and evaluate new technology or potential value adding improvements and field trial in a methodical and learning manner.
• Support rig superintendent, drilling engineer and drilling supervisor in technical requirement as requested.
• Participate in 'end of well reviews', capture lessons learned and contribute to drilling performance improvement plans using the Technical Limit approach.
• Provide technical support to the evaluation and selection of rig, material, equipment and services.
• Review and Update Standard Operating Procedure (SOP).
• Ensure that all performance improvement initiatives are compliant with the SSHE Management System.
• Ensure adherence to SSHE Management System, Well Management System (WMS), Standard Operating Procedure (SOP), Management of Contractors and Suppliers Standard and the local regulatory requirements.
• Prepare HAZID risk assessment session for initiatives and incorporate all mitigation plans in the Detailed Drilling program and organize procedural HAZOP sessions with all key contractors prior to execution.
• Professional Knowledge & Experiences.
• Bachelor's Degree in Petroleum Engineering, Mechanical Engineering or equivalent.
• Minimum 3-year experience in drilling operations, including 2-year experience as Supervisor, Drilling Operations of offshore assets and offshore rig.
• Knowledge of performance optimization, supplier management, and materials procurement, service contracts, and SSHE for drilling operations.
• Good in written and spoken English skills.
• Analytical and presentation skill.

Experience:

5 years required

Skills:

Project Management, English

Job type:

Full-time

• Ensure geological and petroleum system study integration to get best of resource evaluation and delineation, de-velopment well and platform locations.
• Provide geological and subsurface uncertainty input to field development plan in coordination with reservoir engi-neer and other related parties.
• Evaluate and integrate the data of subsurface (logs, cores, seismic), reservoir and production to perform reservoir characterization analysis and resources assessment to identify new development and infill opportunities in mature fields and support pro ...
• Perform annual resources and reserve assessment.
• Prepare and execute delineation/ development drilling activities including preparation of delineation, development work program, well proposal, monitoring drilling operations, and post well evaluation to be in line with studies and programs.
• Evaluate horizontal well opportunity by detailed reservoir analysis e.g. tank correlation, reservoir pressure & con-nectivity, sand mapping, reservoir characterization, HCIP estimation & economic analysis, Horizontal well planning & targeting, pre-job modelling.
• Execute horizontal well operations including preparation phase, drilling operations monitoring, and post-drilled evaluation / HCIP & reserves booking.
• Professional Knowledge & Experiences.
• Bachelor's degree or higher in Geosciences.
• 5+ years of experience in E&P Business related to subsurface tools and technologies.
• Strong understanding of the Gulf of Thailand (GOT) petroleum system, and familiarity with the well factory concept and related processes.
• Extensive experience in development well planning and targeting, monitoring and execution (deviated/horizontal wells) within the GOT.
• Experience in reservoir management and EOR is a plus.
• Experience working in Block G1/61 (Erawan, Platong, Satun and Funan) is an advantage.
• Proficiency in subsurface software (e.g., Petrel, DSG) and related systems.
• Excellent communication and interpersonal skills, with the ability to collaborate across multidisciplinary teams.
• Good project management skill is required.
• Fluency in both written and spoken English, with strong technical writing and presentation skills.

Experience:

5 years required

Skills:

Project Management, English

Job type:

Full-time

• Analyse all technical data, including detailed seismic interpretation and mapping, to identify optimal delineation, development well, and platform locations.
• Integrate geological studies to enhance understanding of the geological framework in the development area, sup-porting resource assessment and identifying the best locations for delineation, development wells, and platforms.
• Provide geological and subsurface uncertainty input for the field development plan, in collaboration with reservoir engineers and other relevant stakeholders.
• Prepare and manage delineation and development drilling activities, including the creation of work programs, well proposals, monitoring drilling operations, and conducting post-well evaluations to ensure alignment with studies and project goals.
• Evaluate horizontal well opportunity by detailed reservoir analysis e.g. tank correlation, reservoir pressure & con-nectivity, sand mapping, reservoir characterization, HCIP estimation & economic analysis, Horizontal well planning & targeting, pre-job modelling.
• Execute horizontal well operations including preparation phase, drilling operations monitoring, and post-drilled evaluation / HCIP & reserves booking.
• Professional Knowledge & Experiences.
• Bachelor's degree or higher in Geosciences or a related field.
• 5+ years of experience in the E&P business, with a focus on subsurface tools and technologies.
• Strong understanding of the Gulf of Thailand (GOT) petroleum system, and familiarity with the well factory concept and related processes.
• Extensive experience in development well planning and targeting, monitoring and execution (deviated/horizontal wells) within the GOT.
• Experience in reservoir management and EOR is a plus.
• Experience working in Block G1/61 (Erawan, Platong, Satun and Funan) is an advantage.
• Proficiency in subsurface software (e.g., Petrel, DSG) and related systems.
• Excellent communication and interpersonal skills, with the ability to collaborate across multidisciplinary teams.
• Good project management skill is required.
• Fluency in both written and spoken English, with strong technical writing and presentation skills.

Skills:

Software Development, Risk Management, Accounting, Automation, Power BI

Job type:

Full-time

• Support the Financial Risk Management team as an additional hands-on operating resource; and.
• Learn those operations in sufficient depth to progressively automate manual and repetitive activities using AI-assisted coding, workflow automation, data tools, and Agentic AI.
• Key Accountabilities.
• Collect and compile daily market information from multiple systems and from PTTEP's partner financial institutions.
• Update internal documents, reports, and spreadsheets supporting daily financial risk management operations.
• Reconcile calculations of financial risk management instruments and verify results against counterparty confirmations.
• Post transactions to SAP and support month-end and year-end closing activities.
• Coordinate with internal teams and partner financial institutions on day-to-day operational matters.
• required information and data sources;.
• calculation methodologies and system/data flows;.
• reconciliations and controls;.
• common exceptions and how they are currently identified and resolved; and.
• activities requiring human judgment versus those that are repetitive or rules based.
• Based on this understanding, help identify opportunities to eliminate, simplify, standardize, or automate suitable activities.
• Automation and AI Enablement.
• Document workflows and requirements for selected automation opportunities.
• Support the design, prototyping, development, testing, and parallel run of Agentic AI processes together with internal teams.
• Use AI-assisted coding, data, and workflow automation tools where appropriate, such as Python, SQL, APIs, Excel/Power Query, Power Automate/Power Apps, Large Language Models, document processing tools, databases, RPA, dashboards, and Agentic AI solutions.
• Bachelor's degree in Economics, Statistics, Financial Engineering, Accounting, Computer Science, Information Technology, Computer Engineering, Data Science, Management Information Systems, or related fields.
• 0-5 years' experience in financial operations, treasury, financial risk management, business analysis, process automation, data analytics, software development, or digital transformation would be advantageous.
• Proficient in MS Office, especially Microsoft Excel.
• Strong analytical skills and high attention to detail with numerical data.
• Good coordination, communication, and interpersonal skills.
• Good command of both written and spoken English.
• Additional/ Preferable.
• Experience with SAP (FI/TR modules).
• Familiarity with financial market data platforms (e.g., LSEG/Bloomberg) and banking portals.
• Interest in, or hands-on exposure to, AI-assisted tools and process automation or digital transformation initiatives.
• Hands-on experience with several of the following would be advantageous: Python, SQL, REST APIs, Power Query, Power Automate, Power Apps, Git, Databases, AI coding assistants, Large Language Models, Agentic AI, RAG systems, Workflow automation, RPA, Document AI / OCR, Power BI, or Basic web application development.
• The individual does not need to be a professional software engineer.

Experience:

1 year required

Skills:

Project Management, Procurement, English

Job type:

Full-time

• Ensure comprehensive analysis of all technical data, including detailed seismic interpretation and mapping, to iden-tify optimal delineation, development well, and platform locations.
• Integrate geological studies to enhance understanding of the geological framework in the development area, sup-porting accurate resource assessment and the identification of the best well and platform locations.
• Provide geological and subsurface uncertainty inputs for the field development plan ...
• Prepare and oversee delineation and development drilling activities, including the development of work programs, well proposals, monitoring of drilling operations, and post-well evaluations, ensuring alignment with studies and pro-ject objectives.
• Evaluate horizontal well opportunity by detailed reservoir analysis e.g. tank correlation, reservoir pressure & con-nectivity, sand mapping, reservoir characterization, HCIP estimation & economic analysis, Horizontal well planning & targeting, pre-job modelling.
• Execute horizontal well operations including preparation phase, drilling operations monitoring, and post-drilled evaluation / HCIP & reserves booking.
• QA/QC geophysical technical works and perform as leadership role for oil development team.
• Professional Knowledge & Experiences.
• Bachelor's degree or higher in Geosciences or a related field.
• 15+ years of experience in the E&P business, specializing in subsurface tools and technologies.
• Strong understanding of the Gulf of Thailand (GOT) petroleum system, with familiarity in the well factory concept and processes.
• Extensive experience in oil and gas reservoir development, including well planning and targeting, monitoring, and execution of deviated and horizontal wells within the GOT.
• Highly require experience in reservoir management and EOR.
• Experience working in Block G1/61 (Erawan, Platong, Satun, or Funan) is an advantage.
• Proficient in subsurface software (e.g., Petrel, DSG) and related systems.
• Knowledge of seismic acquisition and processing is a plus.
• Experience in special geophysical studies, such as AVO, is a plus.
• Familiarity with procurement, contract preparation, and evaluation is an advantage.
• Excellent communication and interpersonal skills.
• Good project management skill is required.
• Strong problem-solving abilities and a proactive approach to challenges.
• Ability to mentor and lead teams of geophysicists and other technical professionals.
• Ability to work in a dynamic, fast-paced offshore environment with a focus on delivering results.
• Strong written and verbal communication skills in English.