Geophysics QA/QC Cat 2

MEGASHORE OILFIELD SERVICES LIMITED

Location: RIVERS STATE

Type: Full-Time

Deadline: 2026-05-20

Job functions
• Perform onboard processing QC such as first break positing QC, Drift correction and Geophone rotation QC
• Perform Seismic Acquisitions Model (soure signature model), far field signature, gun drop out modeling etc
• Perform seismic startup audit and inspection
• Trouble shoot Gun attributes (pressure, air leakage, gun depth, trimming error, Centre of source (COS) and array separation, shot time interval, vessel speed, positioning QC for inline and Xlin deployment / Retrieval errors
• Near field Hydrophone signature QC (NFH)
• Provide on-site Client representative service-support Geophysics seismic vendor and provide overall technical assurance (Geophysical, Seismic or borehole, VSP Surveys) to ensure safe field execution, acceptable data quality and results meet/exceed the projects aim.
• Carry out comprehensive data analysis of acquired data, utilized relevant software to review quality of data and highlight areas needed for focus in ensuring that high quality results are achieved with no negative impact on other linked activity. Review data for gaps while in field and proffer solutions in closing observed gaps.
• Ensure all technical specifications and standards are met for all data acquired
• Collate daily, weekly and monthly reports and reports to the Operations Geophysicist

Requirement: Experience & Qualification Required
• Have a minimum of 8 years relevant experience in onshore, offshore or transition zone 2D, 3D and 40 seismic data acquisition services company
• Experience in offshore and / or onshore seimic operations, Acquisitions, seismic processing, seismic modelling/design, seismic QA/QC, Vb6 Programming, data base management, source energy optimization/ Parameter testing
• Experience in QA/QC Geophysics, seismic startup audit and inspection, nodal technology and airgun energy technology, Understanding of seismic equipment such as gun controller. Understanding of basic seismic equipment functionality such as gun attributes (pressure, air leakage, gun depth, timing error, Centre of Source (COS) and subarray separations, shot time interval, vessel speed, positioning QC for inline and Xline deployment/retrieval errors, Near field Hydrophone (NHF) signature QC.
• Shall have a recognized B.Sc Degree in geophysics, geology, geosciences, or related science discipline with minimum of 8 years experience as Operations Geophysicist, Seismic Observer, navigator or QA/QC Geophysicist.
• Versatile in different seismic technology such as OBN, Streamer and Noda on the Rope and ROV operations.

Only qualified candidates should apply: Send your application to hr@megashoreng.com and copy stakeholder.recruitment@ncdmb.gov.ng citing the Job title as the subject of the email.
Please note that applications for all positions close 2 weeks from the day of the advert.