Operations Geologist
BH-345788
Posted: 02/09/2026
- Competitive
- Mozambique Maputo
- Contract
-
Oil & Gas
Position: Operations Geologist
Location: Maputo, Mozambique
Duration: 12 months renewable
Rotation: 28/28
Start date: ASAP
Activities
The Ops Geologist position is responsible for:
HSE:
Strict application and respect of Group HSE rules and procedures, being pro-active on this matter by participating actively to the “stop card” system and by reporting all incidents, accidents and/or potentially dangerous situation observed. For that he/she shall:
- Have all HSE and medical certificates updated, and complete all HSE trainings required;
- Complete the 12 Golden Rules training (obtain the certificates) and participate regularly in the GR campaigns;
- Contributes actively to the development of the safety culture within the operational team onshore/offshore
- Key contributor for the proper respect of all safety procedures and orders applicable to all service companies personnel under his supervision;
- Contribute to the safety of operations through efficient implementation, integration and interpretation of real time detection techniques;
- Co-organizing risk assessments, pre-job meetings, prepare and review procedures especially regarding specific operations;
- Collect and share all safety alerts, incidents and/or accidents reports issued by offshore crews and service companies;
-Conduct, with help of SUB HSE coordinator, HSE & Technical annual visits/audits on service companies units (offshore) and bases (onshore); Supervision of Geological Operations (including Geoscience personnel offshore): Supervise Geological Operations of a rig (for Exploration, Appraisal & Development wells) on daily basis. This includes (but not limited to) well preparation, operations & acquisition program follow-up, coordination/supervision of contracted services and performances (crews and equipments), real-time data QA/QC, basic real-time petrophysical interpretation and post well analysis. For that he/she shall:- Key contributor in well preparation (WSOR) process, participating actively in the preparation and redaction of all related documents (WSOR, well proposals...) in coordination with other Assets (G&G, Drilling...) especially for the well preliminary/prognosis pore pressure profile and data acquisition programs (including acquisition timing estimation, WSOR Memo writing and dispatching).
Purposes
Qualification / Experience required
With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Chemicals, Construction & Infrastructure, Life Sciences, Mining and Manufacturing sectors worldwide. With more than 80 offices in 45 countries, we are able to provide our clients with the engineering and technical expertise they need, wherever and whenever it is needed. We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.
Location: Maputo, Mozambique
Duration: 12 months renewable
Rotation: 28/28
Start date: ASAP
Activities
The Ops Geologist position is responsible for:
HSE:
Strict application and respect of Group HSE rules and procedures, being pro-active on this matter by participating actively to the “stop card” system and by reporting all incidents, accidents and/or potentially dangerous situation observed. For that he/she shall:
- Have all HSE and medical certificates updated, and complete all HSE trainings required;
- Complete the 12 Golden Rules training (obtain the certificates) and participate regularly in the GR campaigns;
- Contributes actively to the development of the safety culture within the operational team onshore/offshore
- Key contributor for the proper respect of all safety procedures and orders applicable to all service companies personnel under his supervision;
- Contribute to the safety of operations through efficient implementation, integration and interpretation of real time detection techniques;
- Co-organizing risk assessments, pre-job meetings, prepare and review procedures especially regarding specific operations;
- Collect and share all safety alerts, incidents and/or accidents reports issued by offshore crews and service companies;
-Conduct, with help of SUB HSE coordinator, HSE & Technical annual visits/audits on service companies units (offshore) and bases (onshore); Supervision of Geological Operations (including Geoscience personnel offshore): Supervise Geological Operations of a rig (for Exploration, Appraisal & Development wells) on daily basis. This includes (but not limited to) well preparation, operations & acquisition program follow-up, coordination/supervision of contracted services and performances (crews and equipments), real-time data QA/QC, basic real-time petrophysical interpretation and post well analysis. For that he/she shall:- Key contributor in well preparation (WSOR) process, participating actively in the preparation and redaction of all related documents (WSOR, well proposals...) in coordination with other Assets (G&G, Drilling...) especially for the well preliminary/prognosis pore pressure profile and data acquisition programs (including acquisition timing estimation, WSOR Memo writing and dispatching).
Purposes
- Be an active member of GSR leadership team to ensure optimized coordinated management of affiliate’s huge portfolio (>65Tcf or >12Boe on 5 Discovery areas), at multiple stages of development, partially in unitization, and in the context of a new O&G country- Supervision of geological operations for 1 rig, occasionally 2 rigs from office and occasionally onsite.
- Preparation, follow-up and perform post well studies/reports of Exploration, Appraisal and Development complex, deviated and horizontal wells, including HP/HT wells with narrow drilling window, virgin pressure versus depleted reservoirs in the same drilling phase.
- Significant impact on well safety and overall costs.
- High impact on OPEX that may lead in a extreme case to re-drill a well in case of poor follow-up or misinterpretation due to poor data acquisition and supervision.
- Working in a multidisciplinary and multicultural context.
- Strict containment of the acquisition costs which requires good job preparations and flawless job executions.
Qualification / Experience required
- Qualification level required for the position : Level 7 = Master’s or equivalent level
- Technical skills required for the position : -Well/pad planning.
- High-level real time monitoring of operations.
- Formation evaluation competency, including interpretation skills.-Advanced geosteering capability.
- Pore pressure and geomechanics understanding to identify stability risks and hazards. -Robust data acquisition planning for LWD, wireline, and sampling programs.
- High-quality geological reporting.
- Operational risk and uncertainty management.
- Technical oversight of service companies.
- Digital systems competence (Gravitas, COP Toolbox). -REX elaboration and communication.
- Behavioral competencies required for the position : They should possess the following soft skills (but not limited to):
- Clear and authoritative communication with drilling teams, wellsite staff, and geoscience stakeholders.
- High situational awareness to anticipate geological or operational risks before they escalate.
- Decisive judgement under uncertainty.
- Cross disciplinary coordination of stakeholders.
- Analytical problem solving.
- Effective stakeholder management.
- Adaptability to operational changes and evolving drilling conditions. -Time management to prioritize monitoring, reporting, and communication tasks.
- Supportive coaching mindset to guide wellsite geologists and junior staff. -Proactivity.
- Language skills required for the position : Fluent in English (French and Portuguese being an advantage)
- Certification required for the position : Certification Degree in the supervision of Operations Geology as per CR EP GLO 005 requirements
- Specific knowledge required for the position : -Wireline Logging physics and use -Logging While Drilling physics and use (Open
- Hole and cased Hole)-Mudlogging physics and use -Pore Pressure principles and estimation-Deep Offshore Drilling Technologies
- Petrophysical formation evaluation
- Reporting Standards- Contract management and invoicing
- Level of experience required for the position : At least 3-5 years in operations geology domain, of which at least 2 as a wellsite geologist; Deep Offshore drilling experience, including HPHT, deviated/horizontal complex wells is also required.
With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Chemicals, Construction & Infrastructure, Life Sciences, Mining and Manufacturing sectors worldwide. With more than 80 offices in 45 countries, we are able to provide our clients with the engineering and technical expertise they need, wherever and whenever it is needed. We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.