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

Job type:

Full-time

• Carrying out seismic data processing project work, identifying and solving moderate geophysical problems independently, and working with Project Leader for complex geophysical problems.
• Developing and optimizing some processing steps in projects, managing, preparing and ensuring quality control of geosciences data to support team projects.
• Performing time processing and depth imaging of 2D and 3D land and marine seismic data (including generation of processing flows, parameter testing, velocity interpreta ...
• Preparing, running, and managing production migration, tomography and other processing workflows on the company computer system and resolving any issues that may arise during production run.
• Ensuring quality of seismic products deliver to clients is good quality and preparing project reports and presentations, and participating in project meetings.
• Communicating with asset team and geophysicist on project matters, supervising other processing/depth imaging staff to complete their project work and assisting the team leader to manage team projects.
• Reporting to Project Leader or above and perform other related tasks as assigned by the team leader/project leader.
• Supervising and QC all out-house seismic processing projects.
• Guiding junior processing geophysicists, evaluate new algorithmic updates or software modules, and streamline production workflows.
• Professional Knowledge & Experiences.
• Educational Background.
• Bachelor's degree or higher in Geophysics, or related geoscience discipline.
• Professional Experience.
• Experience in seismic imaging with good general geological knowledge and exploration & development geophysics in Oil & Gas or related industry.
• 3-5 years of hands-on experience directly running seismic processing projects in deep/ shallow marine, land, or OBN.
• Technical Knowledge.
• In-depth understanding of acoustic and elastic wave theory, ray tracing, wave equation propagation, and seismic anisotropy (VTI/TTI).
• Practical knowledge of pre-processing, migration algorithms such as Kirchhoff, Reverse Time Migration (RTM), and/or Least-Squares migration techniques.
• Understanding in high-density velocity analysis, grid tomography, anisotropic parameter estimation, and Full Waveform Inversion (FWI) workflows.
• Awareness in AVO/QI Compliant Processing: Thorough comprehension of amplitude-preserving flows, phase preservation, spatial sampling/regularization, and wavelet processing.

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.

Job type:

Internship

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

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:

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

• 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:

3 years required

Skills:

Project Management, English, Thai

Job type:

Full-time

• Manage, update and maintain reserves and reservoir related datasets with high accuracy, including reserves estimation, periodic reserves reporting (monthly/quarterly/annual), and resources maturation.
• Plan and monitor reservoir management activities, including production diagnostics, performance evaluation, and subsurface/well issue identification for mature oil and gas fields.
• Propose, coordinate, and monitor well and drilling operations and data acquisition p ...
• Plan, execute, and oversee reservoir engineering activities such as well testing, well performance evaluation, decline analysis, and development well proposals to support production enhancement.
• Apply knowledge of production optimization concepts to improve well performance, maximize recovery and support continuous improvements in field performance.
• Professional Knowledge & Experiences.
• Bachelor's or higher in Petroleum/Reservoir Engineering, or related discipline.
• 3+ years of experience in Petroleum Engineering, Reservoir Engineering, or related subsurface functions.
• Experience in work process optimization and digitalization, including improving subsurface workflows, integrating data-driven tools, and enhancing efficiency in reservoir engineering processes.
• Good in both written and spoken English.
• Good project management capability, including planning, prioritization, and cross functional coordination.
• Good computer literacy with broad understanding of engineering and analytical software/tools.

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:

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.

Skills:

Project Management, Architecture, Power BI, Cloud Computing, English

Job type:

Full-time

• Consolidate requirements from various business functions and create common business data models within data warehouse for each business function to serve business needs.
• Working with Data Governance, Data Management, and Data Engineering team to setup data warehouse model and working with business users to develop data marts.
• Assessing the effectiveness and accuracy of data sources and data gathering techniques.
• Applying strong expertise in business intelligence skills set to develop customized and innovative solutions.
• Developing best practice for analytic and business intelligence solutions.
• Working with the IT function and project leaders in providing technical guidance regarding data architecture, data models and data management and translate business needs into requirements for analytics and business intelligence solutions.
• Always stay on latest data and BI technologies.
• Designs and develops BI relevant solutions, data model, data mart, data warehouse, report, and dashboard.
• Professional Knowledge & Experiences.
• A bachelor's degree in computer science, engineering or IT related field.
• Proficient knowledge of SQL and Relational Database, knowledge on google cloud is a plus.
• Experience in any ETL, data mart, data warehouse, data modeling design.
• Experience in any BI visualize tools, PowerBI or TIBCO Spotfire is a plus.
• Experience working with Product Owners or Business users to understand business needs, define scope and translating requirements into technical specifications.
• Strong problem-solving skills.
• A drive to learn.
• A good command of the English language.
• Preferably experience and skills in project management.
• Preferably a knowledge of or a background in the oil & gas industry.

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:

GIS, English

Job type:

Full-time

• Technical Assistant.
• assists geologists and geophysicists in transferring data into project G&G database system, preparing final geophysical and geological maps, drawing, drafting and other technical supporting tasks e.g. technical reports and graphic presentations as assigned by subsurface users or other department users. In addition, he/she needs to maintain and update filing system of technical data and documents as per E&P business standard.
• Key Accountabilities.
• Assist geologists and geophysicists in preparing various kinds of final geological and geophysical maps, transferring data into project database systems and other supporting systems.
• Collect, compile, verify and load technical data into technical database systems such as general well data, geological well data (directional survey, side wall core, reservoir, net pay, maker etc.), well log curve data (edit log), drilling data (daily drilling, weekly and monthly drilling), and all technical reports.
• Create and produce preliminary or detailed technical drawings and drafting as assigned by team lead.
• Create the standard well file structure for individual wells.
• Prepare various technical reports, handouts and presentation graphics for asset and/or project meetings.
• Establish, maintain filing and storage systems for all technical data and materials.
• as E&P business standard.
• Provide technical assistance services and support to.
• geologists/geophysicists.
• and staff as required.
• Professional Knowledge & Experiences.
• Bachelor's Degree in Geography or related fields.
• Knowledge in basic Petroleum E&P Operations.
• Approximately 0-.
• 3+.
• years of experience in oil and gas industry.
• Ability to use geological and GIS software on Workstation and PC computer.
• Good command of written and spoken English.
• Interpersonal and customer service skills.