Oil and Gas Jobs in Thailand
Offshore and onshore roles in the Gulf of Thailand and across the region: drilling, well services, engineering, logistics and HSE. Apply directly to JST Group.
Work on Gulf of Thailand projects with JST
JST Group supplies drilling, well services, engineering and support personnel to oil and gas operators and service companies in Thailand and Southeast Asia. Roles cover offshore platforms, drilling rigs and onshore bases in Songkhla, Sattahip, Rayong and Bangkok, on rotation or permanent contracts.
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Offshore, onshore and office roles with oil and gas operators and service companies.
Offshore Storeman
-High school education and minimum 3 years of experience working in material control, preferably oilfield related. -Knowledge of oilfield drilling and production equipment. -Understanding of stock management principle. -Skill in English communicating clearly and concisely in verbal and writing. -Computer literate and competent with Microsoft Word, Excel, Outlook program and ERP system, preferably familiar with Oracle program.
Chon Buri & Songkhla Contract14 Oct 2026Apply NowPurchasing Engineer
• Bachelor’s degree in Supply Chain, Procurement, International Trade, Business Administration, or a related field. • Hands-on experience across the full procurement cycle, including local and cross-border purchasing; oil & gas experience preferred. • Fluent in English and Thai (spoken and written), with strong Excel skills for data and reporting. • Good negotiation and coordination skills, with sound awareness of procurement compliance. Key Responsibilities • Screen and evaluate suppliers, and keep the supplier database current. • Manage the purchasing cycle from PR review and RFQ issuance through quotation evaluation, negotiation, and PO/contract preparation. • Coordinate with local and overseas suppliers; track deliveries, quality issues, and after-sales follow-up. • Prepare regular procurement reports and keep PO, tender, and payment ledgers accurate. • Ensure purchasing follows company policy, internal control, and local regulations, with audit-ready documentation. • Work with finance, engineering, and warehouse teams on invoice checks and supply readiness.
Bangkok Contract30 Sept 2026Apply NowNight Directional Driller (Night DD)
• At least 5 years of overall industry and rig-site experience. • Minimum 2 years specifically as a directional driller with mud-motor exposure. • Experience across in fast-paced drilling operations are preferred. • Valid BOSIET-T. Key Responsibilities • Carry out directional drilling operations on night shift, following the well plan and steering guidance handed over from the Lead DD. • Monitor drilling parameters and toolface orientation, adjusting within approved limits. • Relay shift handover notes, survey data, and any anomalies to the Lead DD/day crew. • Support BHA make-up/break-down and routine tool checks at the rig floor. • Maintain HSE and operating discipline throughout night operations. • Keep shift logs and report drilling progress.
WORKSITE Offshore/ Onshore (28-14/ 28-28) Contract30 Sept 2026Apply NowR&M Technician
• Between 0 and 4 years of experience in the Oil & Gas industry, depending on whether the posting is junior- or mid-level. • Diploma or higher in Electrical, Electronics, or Mechanical Engineering. • Exposure to NDT methods, ATEX requirements, or safe handling of hazardous materials is an advantage. Note: Candidates should be able to work with tools rated up to 200°C. Immediate availability to start is required. Salary is open to negotiation based on experience. Key Responsibilities • Carry out both routine and breakdown maintenance, including calibration, fault diagnosis, retrofitting, and equipment upgrades. • Handle a mix of electronic, mechanical, pneumatic, and hydraulic systems, along with downhole tools and data-acquisition equipment • Break down, clean, pressure-test, inspect, and rebuild field tools in line with technical manuals and schematics.
Songkhla Contract30 Sept 2026Apply NowQA/QC Manager
• At least 5 years of relevant experience in this role. Key Responsibilities • Manage quality assurance/control for downhole tools and drilling equipment ahead of mobilization. • Experience in DD/MLWD services is preferred. • Review and sign off on tool certifications, calibration records, and maintenance logs prior to rig dispatch. • Lead root-cause analysis for tool failures or related non-productive time, and drive corrective/preventive actions. • Coordinate with workshop, logistics, and operations teams to confirm equipment readiness and traceability. • Keep QA/QC documentation aligned with relevant industry standards (e.g., API, ISO). • Support internal reviews and client audits/inspections at the base facility.
Songkhla Contract30 Sept 2026Apply NowWell Planner
• At least 2 years of experience specifically in well planning. • Bachelor in Science/ Engineering in the related field with Petroleum, Geology or Diploma in Petroleum Technology/ Well Drilling Technology Key Responsibilities • Prepare well plans that meet applicable technical standards, regulations, and HSE requirements. • Conduct engineering studies (trajectory design, torque & drag, hydraulics, casing, anti-collision) to flag and reduce operational risk ahead of execution. • Fine-tune well programs to cut non-productive time, improve drilling efficiency, and keep spending within the approved budget. • Work closely with drilling, geology, reservoir, directional drilling, and field teams to keep well delivery on track. • Document lessons learned and contribute to improved planning workflows and standard procedures.
Bangkok Contract30 Sept 2026Apply NowDirectional Drilling (DD) Coordinator
• At least 7 years of experience as a lead directional driller, or a minimum of 5 years serving directly in this coordinator role. • Proven track record supporting fast-paced drilling campaigns. Key Responsibilities • Oversee day-to-day directional drilling operations across assigned rig(s), ensuring execution follows the approved well plan. • Supervise and coordinate Lead/Night Directional Drillers and MWD/LWD personnel on site. • Liaise with client representatives, well planners, and drilling engineers to resolve technical issues during operations. • Monitor drilling parameters, trajectory control, and BHA performance; escalate anomalies promptly to minimize non-productive time. • Ensure full compliance with HSE standards and operating procedures at the rig site. • Compile daily operational reports and end-of-well summaries.
Bangkok Contract30 Sept 2026Apply NowAccountant (2 Years Contract)
Qualifications • Bachelor's degree in Accounting, Finance, or a related field. • Minimum 2-5 years of experience in accounting, with responsibilities covering Accounts Payable (AP), Accounts Receivable (AR), and General Ledger (GL) functions. • Strong knowledge of accounting principles, tax regulations, VAT, and withholding tax requirements. • Experience in processing payments, receipts, and maintaining accurate accounting records. • Hands-on experience with petty cash management and account reconciliations. • Ability to support month-end closing activities and prepare basic financial reports. • Proficient in Microsoft Excel and accounting/ERP systems such as Oracle, Microsoft Dynamics 365, or similar platforms. • Strong attention to detail, accuracy, and organizational skills. • High level of integrity, accountability, and confidentiality. • Good communication and interpersonal skills, with the ability to work effectively with site operations and cross-functional teams. • Ability to work independently, manage multiple priorities, and meet deadlines in a fast-paced environment. • Experience in construction sites, manufacturing plants, warehouses, or other operational site environments is an advantage. • Willingness to work on-site and travel to project locations when required. Key Responsibilities • Manage day-to-day Accounts Payable and Accounts Receivable activities for the site. • Review and verify supporting documents to ensure the accuracy and completeness of accounting transactions. • Process vendor payments and customer receipts in a timely manner. • Maintain petty cash records and perform regular cash reconciliations. • Perform bank reconciliations and reconcile assigned balance sheet accounts. • Prepare and maintain VAT, withholding tax, and other statutory documentation. • Support month-end and year-end closing activities. • Prepare accounting schedules, reports, and supporting documents for management review and audits. • Ensure compliance with company policies, accounting standards, and local regulatory requirements. • Coordinate with operations, procurement, finance teams, and external parties to support smooth business operations. Preferred Profile • Strong analytical and problem-solving skills. • Ability to work in a dynamic site environment and collaborate with operational teams. • Experience handling high-volume transactions and multiple site-related activities. • Familiarity with internal controls and audit requirements.
Bangkok Permanent18 Sept 2026Apply NowDevelopment Geologist
The Opportunity Are you a seasoned Geologist looking to make a direct impact on asset value and production? We are seeking a high-caliber Development Geologist with 8–12 years of experience to join our multidisciplinary asset team. In this role, you won't just analyze data—you will drive our drilling programs, unlock bypassed hydrocarbons, and turn geological insights into tangible reserves. If you are a collaborative problem-solver who thrives in a fast-paced environment and possesses strong technical and regulatory acumen, let's make it happen. What You Will Do • Subsurface Interpretation: Build robust geological and reservoir models, produce critical field reservoir maps, and conduct accurate well correlations. • Prospect Generation: Identify plays, calculate volumetrics (hydrocarbons-in-place), evaluate prospect risks, and pitch high-value drilling proposals to partners and management. • Well Planning & Operations: Partner with Geophysicists to deliver planned wells (BfWD, DSP), and represent the asset team by monitoring live drilling operations. • Government & Stakeholder Relations: Deliver technical presentations to the DMF, compile block commitment reports, and support HSSE teams with EIA data. • Commercial Support: Work closely with PE/RE teams to run project economics (using PEEP/Excel) and plan annual business and Capex/Opex forecasts. What You Bring • Education: Degree in Geology or Geophysics (Master's preferred) with a strong mathematical foundation. • Experience: 8–12 years in hydrocarbon exploration, appraisal, and field development within the Oil & Gas industry. • Technical Mastery: Proven track record in reservoir characterization, seismic interpretation, reserve assessment, and operational well support. • Soft Skills: Exceptional pattern recognition, visualization, and project management skills. • Languages: Fully proficient in both Thai and English (written and spoken) for corporate and government reporting.
Bangkok PermanentN/A - N/A THB27 Aug 2026Apply NowPetroleum Engineer
Location: Bangkok, Thailand (with Asia-Pacific exposure) Experience Level: 10–15+ Years Employment Type: Full-Time, Permanent 🌟 About the Role We are seeking a high-caliber Senior Petroleum Engineer to drive production optimization, well intervention planning, and resource management. In this role, you will lead well reviews, model reservoir performance, and directly impact our field depletion and business plans. If you have a strong background in Reservoir Engineering and simulation, this is your opportunity to lead high-impact asset strategies. 🎯 Key Responsibilities 🔹 1. Production Optimization & Modeling • Monitor & Maximize: Track daily field production and optimize well/platform injection and disposal. • Aesthetic Modeling: Conduct well performance modeling and reservoir productivity using Prosper. • Data Strategy: Identify subsurface gaps and request PVT samples or pressure transient tests. • Lead Teams: Coordinate and lead comprehensive Well Reviews and water management plans. 🔹 2. Well Interventions & Drilling Support • Planning: Prepare technical recommendations for well interventions and workovers. • Design Support: Assist with artificial lift, completion designs, and trajectories for horizontal wells. • Operations: Support drilling teams with cement evaluations, integrity logs, and perforation intervals. • Slot Recovery: Identify and prepare slot recovery proposals for DMF documentation. 🔹 3. Reservoir & Resource Management (10-25%) • Forecasting: Generate short-term and Life of Field (LoF) forecasts for year-end reserves. • Decline Curve: Estimate reserves and production using DCA software. • Depletion Plans: Maintain reservoir depletion plans and update reserves databases. 🔹 4. Business Planning & Economics • Economic Evaluation: Run project economics using PEEP and Excel models. • Budget Control: Manage annual/monthly Capex/Opex estimates and perform variance analysis. 📋 Candidate Qualifications 🎓 Education & Background • Degree: Bachelor’s degree in Petroleum, Reservoir, Chemical, or Mechanical Engineering. • Plus: A Master’s degree in Reservoir Engineering is highly advantageous. 💼 Experience Required • Industry Track Record: 10–15+ years of reservoir/petroleum engineering experience. • Simulation Expert: 3–5 years of hands-on reservoir simulation experience. • Software Mastery: Must be proficient in Petroleum Experts (MBAL, Prosper, GAP, PVTP), OFM, and PEEP. • Asset Modeling: Experience with Petrel RE and Eclipse E100/300 is preferred. • Global Mindset: Experience working within the Asia-Pacific region; QRE status is a plus. 🗣️ Key Skills • Languages: Full professional proficiency in both Thai and English (Written & Spoken). • Strategic Thinking: Ability to translate complex technical engineering data into business objectives. 💡 Why should you apply for this position? • Work on complex, high-value asset portfolios. • Collaborate with a dynamic, cross-functional international team. • Competitive salary, bonus, and comprehensive corporate benefits.
Bangkok PermanentN/A - N/A THB27 Aug 2026Apply NowMud Logger
-With at least Two (2) years’ experience in Mud Logger position with one (1) year’ experience in Southeast Asia operation to perform SERVICES. -Mud Logger should be graduate in Geology or an equivalent degree and Sample Cather should be graduate in Geology. -And should have Basic offshore safety training. -Work Location(s): Gulf of Thailand (our base will be in Songkhla) -Working Days & Hours: Working Hours - Operation goes on as 24*7, so it will be 12 Hrs. per day (Day / Night), Working Days - 28 Days On / Off Benefits & Welfare: 1,700THB/Offshore working day only
Gulf of Thailand, Songkhla Contract18 Aug 2026Apply NowNight Coach Drilling Supervisor
28/28 rotation.
Gulf of Thailand Contract11 Aug 2026Apply NowMechanical Engineer
• More than 1 years working experience, • Diploma Degree or above; • Be able to communicate with English in in daily work, • Experience working on Rotary Steerable System (RSS); • Understanding Directional Drilling (DD)& Measurement While Drilling (MWD)& Logging While Drilling (LWD) basic knowledge.
Thailand Contract10 Aug 2026Apply NowLab Engineer
• More than 1 years working experience, • Bachelor's degree • Be able to communicate with English in in daily work, Experience working on maintenance work of Directional Drilling (DD)& Measurement While Drilling (MWD)& Logging While Drilling (LWD) equipment • Understanding Directional Drilling (DD)& Measurement While Drilling (MWD)& Logging While Drilling (LWD) basic knowledge.
Thailand Contract10 Aug 2026Apply NowCoordinator/Senior Engineer
• More than 3 year working experience • Diploma Degree or above • Be able to communicate with English in in daily Work • Understanding for the formula of wireline logging and directional drilling, can coordinates operations, validates job plans, allocates resources, and provides senior-level technical support. • Acts as the main interface between field operations, clients, and support functions.
Thailand Contract10 Aug 2026Apply NowLead Directional Drilling (Lead DD)
• 15+ years of overall industry and rig-site experience. • At least 7 years specifically as a directional driller, with solid mud-motor experience. • Experience across in fast-paced drilling operations are preferred. • Valid BOSIET-T. Key Responsibilities • Direct and execute directional drilling operations to steer the wellbore per the approved trajectory. • Operate and monitor mud-motor/rotary-steerable assemblies, adjusting toolface and parameters in real time. • Lead the on-shift DD crew, overseeing safe BHA rig-up/rig-down and tool handling. • Work with MWD/LWD engineers to interpret survey and formation data for steering decisions. • Troubleshoot downhole tool issues to minimize non-productive time. • Maintain accurate drilling/survey logs and contribute to end-of-well reporting.
WORKSITE Offshore/ Onshore (28-14/ 28-28) Contract10 Aug 2026Apply NowRadioactive Safety Officer
• More than 1 year working experience • Bachelor's degree • Be able to communicate with English in in daily Work • Responsible for control, storage, transportation, and regulatory compliance of radioactive sources used in logging operations. • Ensures radiation safety and documentation. • Candidates shall hold valid radioactive materials supervisor certifications and qualifications that fully comply with the relevant regulations and requirements of the Thai government authorities. • Prior experience in the petroleum and drilling sector will be an advantage
Songkhla, Thailand Contract7 Aug 2026Apply NowWireline Logging Coordinator
We are looking for a candidate with demonstrated experience in the following areas: • Plan and oversee Wireline Logging Operations • Coordinate between Field, Client, and Drilling Team • Review Job Plans and Technical Requirements • Manage personnel and equipment allocation, and troubleshoot operational issues
Bangkok, Thailand Contract7 Aug 2026Apply Now
Looking for roles in other industries? See all JST Group vacancies
What you need for offshore work in Thailand
Offshore safety training
Most offshore roles require a valid BOSIET or T-BOSIET certificate, or FOET to renew it, and a sea survival course. Some operators also ask for H2S awareness.
Offshore medical
A current offshore fitness-to-work medical is required before mobilisation. Ask your recruiter which standard the operator accepts.
Rotations and travel
Offshore roles usually run on rotation, such as 28 days on and 28 days off, or 28 on and 14 off. The rotation is stated on each vacancy.
Work permits for foreign staff
For non-Thai candidates, JST arranges the visa and Thai work permit for the role. Thai nationals need no permit.
Hiring rather than job hunting? We supply certified offshore and onshore crews to operators.
Oil & gas manpower for employersFrequently asked questions
Open a vacancy on this page and apply online with your CV. If no current role fits, upload your CV and our recruiters will contact you when a matching project starts.
Most operators require a valid BOSIET or T-BOSIET certificate, or FOET to renew it, plus a current offshore medical. Some roles add H2S awareness or role-specific certificates such as IWCF or IADC WellSharp for drilling positions. Each vacancy lists what it needs.
Common rotations are 28 days on and 28 days off, or 28 days on and 14 days off. The rotation for each role is stated in the vacancy.
Yes, where the role needs skills that are not available locally. JST arranges the visa and Thai work permit for foreign staff it places.
No. JST Group never charges job seekers a fee to apply, to be placed or to receive a job offer. Report any request for payment made in our name.