ODUSI Olawale Olasunkanmi

*, ***** ****, *** *******, New Oko Oba, Lagos, Cell: +234**********,email:adgty9@r.postjobfree.com Professional Summary

** *****’ experience in geophysical operations, comprising 2D, 3D, 4D seismic data acquisition and field processing on Land/Transition zones of the Niger-Delta, Nigeria, West Africa and in the Deccan Syneclise North, Deccan Syneclise South, Vindhyan A Basin, Narmada Basin and Satpura Basin in India, Asia.

Core Qualifications

An enthusiastic and dedicated worker with academic background in Geoscience and 10 years of industrial practise in Geophysics.

Ability to work with little or no supervision

A team player that strives to support his team to achieve the required results or given production targets.

Proficient user of Windows and Macintosh based Operating systems and competent in use of Microsoft office tools and other relevant applications/softwares. Experience

1. Sr Seismologist Consultant at Alphageo (India) Limited Job Profile: September, 2016 till Present

Generation of pre-plots, line/swath azimuth, maintaining full fold at contract boundaries and ensure that transformation parameters for end point coordinates are correct and in accordance to contract specification using Mesa and Omni Design tools.

Line scouting and proposals write up for regional changes in pre-plots where major obstacles are identified along seismic profiles. (Regional scout using KMZ/KML files on Google Earth)

Design of Shallow refraction and Uphole survey grids as per contract specification.

Daily quality control of surveyed post-plot coordinates and elevation by carrying out accuracy test with respect to issued pre-plots coordinates within acceptable tolerance using SPSMS & Excel.

Design and execution of start-up experiments for determination of suitable receiver array with most noise cancellation as well as the optimum charge and depth to be adopted as source option for optimum data quality and broad frequency band.

Up hole and LVL data acquisition on Geode (Seismodule Controller) and interpretation using Pickwin, Reflex & Microsoft excel workbook.

Prepare Near surface models using Grapher Software to depict the trend of elevation, weathering and sub-weathering velocity in order to guide the choice of shot depth along the shooting profile.

Offset planning as per issued guidelines, geometry updates with postplot coordinates, foldage generation and compensation/infill plans where necessary to maintain fold within acceptable tolerance using Mesa and Omni Design.

Generation of shooting Script files (SPS) to recording crew using Mesa and Omni Design.

Routine field visit to supervise cables and geophone deployment, shot hole depth, loading depth, proper priming of charges, tamping of shot holes and general compliance of seismic field crews to standard operating and safety procedures.

Preparation and vetting of crew’s daily and monthly production Reports.

Daily analysis of sensors and hardware test results from Observer, to ensure equipment failure are kept at minimal and monitor equipment maintenance/rotation on line.

Daily analysis of auxiliary channels on all records to ascertain status of Time break, confirmation time breaks and ensure no time delay is introduced by the shooting blasters.

Daily Quality Control of recorded data and geophysical interaction with the onsite Client representative for his acceptance.

Check the geometry of the recorded data against the prepared SPS and Rectify errors or notify for survey to pick up actual coordinates of acquisition in cases of non-planned shot offset and town-laying or receiver offset seen on recorded data.

Communication of acceptance/ rejects/reshoots/offset/wrong geometry to all concerned.

In-field processing of 2D/3D seismic data (Editing of SPS, verification of consistency in uphole times, source and receiver Geometry checking, LMO generation, Static correction,OB LOGs updates, velocity analysis, noise filtering, generation of Brute Stack) on Vista 2D/3D Seismic Processing 2016 and Seismic processing Workstation (SPW) v3.4

Preparation of provisional and final SPS after editing and header verification.

Prepare and verify all contract deliverables including End of Project (EOP) report for submission to client.

SEG-Y and SEG-D data writing into magnetic tapes using Copy+ and Magnetic Tape Drives.

General System back up and data archiving.

2. Relief Party Chief at United Geophysical Nig. Limited Job Profile: March 2013 till August 2016 (UGNL: P101/P102)

Handled project plans, timelines projection from start of crews till successful completion.

Accountable for every aspect of crew performance while in operations.

Monitoring of Overall HSEQ performance and carried out audits with HSE team.

Logistics planning and support to survey, drilling, recording and Community Affairs teams.

Management of data quality, planning, organisation and crew finances.

Responsible for production and meeting of required recording production targets.

Ensured full communication across all departments and conducted regular meetings to bridge any gap between members of crew.

Submitted reports on daily basis regarding the seismic survey or any other matter concerning the operation to senior management and client when required.

Made sure all operational parameters are within any specifications required by the client.

Inventory control and monitoring of asset registers to ensure adequacy and safety of company assets.

3. Field Design/Processing Seismologist at United Geophysical Nig. Limited Job Profile: Mar’ 2007- Feb’2008 & Oct’2009 till Feb’2013-IDSL/UGNL: JV-172/JV-174/JV-176/JV-177)

Ensured Quality Control and Quality Assurance system on 4 different seismic crews, ensuring acquisition of very high quality data achievable within limit of the optimum acquisition parameters.

Engaged the use of Corrective Action Register (C.A.R) to monitor observations/errors and correction till close out.

Daily field processing of shot records, monitoring the accuracy of geometry and field layout via LMO plots and brute stack generation upon Line/swath completion.

Velocity Analysis, first break analysis, Deconvolution, noise filtration and generation of processing flows.

Brute stack of seismic section, PSTM, PSDM generations.

Handled field design and subsurface fold coverage simulations as per contracts/Handled receiver and source offset planning within tolerable limits of the provided offset guidelines.

Compilation of Daily, Weekly, Monthly and End of project reports/ presentations to clients.

Handled the supervision of Uphole and LVL surveys on 4 seismic crews at different periods.

General supervision of operations, also enabling a safe and secured environment for both staff and company assets

Past Projects Worked

Chevron OML 53 3D seismic (IDSL/UGNL-JV-172) : 2007-2008 (Imo State, Nigeria)

Pan-Ocean OPL275 3D Seismic(IDSL/UGNL-JV-174): 2010-2011(Delta State, Nigeria)

NAOC(ADOFI phase II) OPL135 3D (IDSL/UGNL-JV-176): 2011-2012(Delta State, Nigeria)

NDPR OML 54 3D Seismic(IDSL/UGNL-JV-177): 2012-2013(Rivers State, Nigeria)

Summit/Suntera OML142 3D Seismic(UGNL P101): 2013 (Edo State, Nigeria)

Amocon OPL452 2D Seismic(UGNL P102): 2014(Akwa Ibom State, Nigeria)

National Seismic Project by ONGC (NSP-2D; Sector 7 & Sector 9): 2016-present

(Maharasthra, Karnataka, Madhya Pradesh, Rajasthan and Telangana states in India) Instruments and Softwares Engaged

Sercel 388, 408, 428 & 508 Recording equipment and its peripherals

OMNI 3D/2D field design/workshop software (versions 5, 7 &10) for modelling of survey.

MESA 10.0 & 14.0 for field design and planning

Canopus for trace location correction in case of receiver channel drifts during marine survey

Upshere and Reflex for Uphole data analysis and interpretation.

Vista processing software (versions 6, 7,9,10, 12 & 16) for quality control and all processing modules required to improve the signal to noise up to brute stack generation.

Seismic Processing Workstation (SPW)

Grapher and Surfer for maps and Near surface models

Landmark Promax for brute stack generation.

SPS generation, processing and compilation softwares. Education

Bachelor of Science: Bsc (Hons.) Geology: (2:1), 82% CGPA (5.7/7.0) University of Ibadan, Ibadan, Nigeria (May 2004 – June 2008) National Service

National Youth Service Corps (NYSC)

National Youth Corp member in Jos, Plateau State, Nigeria (November 2008 – October 2009) Had my primary assignment as an Insurance trainee with AIICO Insurance, Beach plaza, Beach Road, Jos, North, Plateau State, Nigeria.

Achievements

R.A Rahaman's award: Best graduating student in Petrology, Department of Geology, University of Ibadan. November 2008

Departmental award: Second best graduating student, Department of Geology, University of Ibadan, June.2008.

Silver cup award: Best graduating student in geological field mapping and interpretation, Department of Geology, University of Ibadan, November 2008.

Award of Participation: 7th Afro-Asian Association of Petroleum Geochemists (AAAPG) Gas conference. Abuja, October 2008.

Professional Affiliations

Society of Exploration Geophysicist: SEG

National Association of Petroleum Explorationists: NAPE

American Association of Petroleum Geologists: AAPG

Nigeria Mining and Geosciences Society: NMGS

References

Available on request

Contact this candidate