Obinna Ochulor, MSc

Experience

• 

  LONESTAR DRILLING NIGERIA LIMITED

  Mar 2008 - Aug 2010

  TRAINEE ASSISTANT DRILLER
• 

  HILONG GROUP OF COMPANIES

  Jan 2011 - Jan 2012

  Assistant Driller

  Be familiar with all company safety policies and proceduresSafely perform all duties during drilling, work over and completion operationsResponsible for correction or notification of any unsafe acts and/or conditions Attend in pre-tour, post tour, special operations and weekly safety meetingsControl drilling operationsMake trips as necessary to change bits, tools, and drill string length• Report any unusual occurrences encountered Participate in regular shut-in drills with all members of the drill crew Be able to recognize pressure problems with the hole Know how to line up choke manifold and stand pipeRecognize kicks, shut the well in and circulate outResponsible for slipping and cutting drill lineString up and string down the blockAssist service personnel and coordinate drill crew during operations.Maintain a continuous log on the well’s historyAssist in the continuous training and development of subordinate personnelEnsure drill crew is working in a safe manner and with proper safety equipmentPerform all duties assigned during deck/maintenance operations. Proceed safely, and correct or notify persons of any unsafe acts and/or conditions. Attend pre-tour, post tour, and special operations and weekly safety meetings. Rig maintenance.Casing and tubing inspection.Casing/Tubing measurement and tally.Participate in the development of newly appointed crew members. Participate in training both onshore and offshore. Participate in drilling operations. Take part in detail planning of drilling activities on the rig Show less

• 

  Depthwize

  Apr 2012 - Jan 2013

  ASSISTANT DRILLER

  Be familiar with all company safety policies and proceduresSafely perform all duties during drilling, work over and completion operationsResponsible for correction or notification of any unsafe acts and/or conditions Attend in pre-tour, post tour, special operations and weekly safety meetingsControl drilling operationsMake trips as necessary to change bits, tools, and drill string length• Report any unusual occurrences encountered Participate in regular shut-in drills with all members of the drill crew Be able to recognize pressure problems with the hole Know how to line up choke manifold and stand pipeRecognize kicks, shut the well in and circulate outResponsible for slipping and cutting drill lineString up and string down the blockAssist service personnel and coordinate drill crew during operations.Maintain a continuous log on the well’s historyAssist in the continuous training and development of subordinate personnelEnsure drill crew is working in a safe manner and with proper safety equipmentPerform all duties assigned during deck/maintenance operations. Proceed safely, and correct or notify persons of any unsafe acts and/or conditions. Attend pre-tour, post tour, and special operations and weekly safety meetings. Rig maintenance.Casing and tubing inspection.Casing/Tubing measurement and tally.Participate in the development of newly appointed crew members. Participate in training both onshore and offshore. Participate in drilling operations. Take part in detail planning of drilling activities on the rig Show less

• 

  Transocean

  Jan 2013 - Sept 2015

  ASSISTANT DRILLER

  Operate all equipment at the Driller’s console in a safe manner - maintain a clean, tidy and hazard free condition on the drill floor and associated area. Monitor the well condition at all times (i.e. depth, mud weight, weight on bit. Interpret and respond to downhole conditions. Perform drilling related operations such as directional drilling, working stuck pipe, running and cementing casing strings, fishing, assisting in wireline logging, well testing, and other special operations. Supervise and directs operations in the picking up or laying down of tubular and all drilling related equipment. Maintain accurate record of tubular and tool dimensions (i.e. internal and external diameter, fish neck, and serial numbers). Ensure the solid control equipment and mud mixing operations are being monitored constantly Inform Toolpusher/Senior Toolpusher and Client Representative if a deviation from planned operation occurs. Keep accurate records of fluid displacement when tubulars are run in/pulled out of hole. Complete the IADC daily drilling report at the end of each tour. Hold pre-job meeting with the drilling crew for all non-routine drilling operations. Secure the well during an emergency or well control situation - assist in the well killing operations. Supervise the lubrication and maintenance of all drilling and associated equipment and ensure it is carried out in accordance to the Preventive Maintenance System.Maintain equipment files, drilling logs and records – perform all technical calculations required to carry out drilling operations. Assist in the planning, organisation and supervision of rig move operations. Show less

• 

  Seadrill Careers

  Oct 2015 - Feb 2019

  Operate drilling equipment as instructed in the well program and Standing Instructions to Driller (SID) in a manner which that complies with Company policies and procedures and the Driller’s Key ResponsibilitiesSupervises the Assistant Driller, Derrickhand, Assistant Derrickhand, Pumphand and FloorhandsEnsure the drilling operation is carried out as defined in the approved Operator’s Instructions and Drilling Programme, and the operation is executed in accordance with Seadrill’s Drilling Operation ManualReport directly to the Toolpusher any deviations from approved Operator’s Instructions or Drilling ProgrammeLaise with the Bridge regarding the station keeping capabilities of the rig where applicableEnsure that the daily checks are carried out on drilling equipment. Delegates the drilling crew to carry out derrick inspections and Dropped Object ChecksResponsible for ensuring good housekeeping on the drill floor at all timesComplete Daily Drilling ReportsCheck instructions, programmes and calculations supplied by Operator. Maintain an accurate pipe tally. Maintain an accurate and complete record of all equipment which enters the well. Acts as co-ordinator during well test operations and maintains valve status board. Monitor the well at all times and record volumes when tripping. Familiar with space-out, pipe-stretch and shut-in procedure.Solely responsible for shutting the well in when circumstances dictate. Maintain a current kick sheet and update Slow Circulating Rate (SCR) record at least each shift in line with Seadrill Drilling’s Well Control ProceduresEnsure DROPS inspections are conducted as per the rig’s DROPS inspection programCall a Time Out for Safety (TOFS) whenever an unplanned hazard or a change in the expected results is observedMentor, coach, develop and train crew members to ensure they are competent to work at their next job levelProvide leadership and motivation to the drilling crews Show less Operate all equipment at the Driller’s console in a safe manner - maintain a clean, tidy and hazard free condition on the drill floor and associated area. Monitor the well condition at all times (i.e. depth, mud weight, weight on bit. Interpret and respond to downhole conditions. Perform drilling related operations such as directional drilling, working stuck pipe, running and cementing casing strings, fishing, assisting in wireline logging, well testing, and other special operations. Supervise and directs operations in the picking up or laying down of tubular and all drilling related equipment. Maintain accurate record of tubular and tool dimensions (i.e. internal and external diameter, fish neck, and serial numbers). Ensure the solid control equipment and mud mixing operations are being monitored constantly Inform Toolpusher/Senior Toolpusher and Client Representative if a deviation from planned operation occurs. Keep accurate records of fluid displacement when tubulars are run in/pulled out of hole. Complete the IADC daily drilling report at the end of each tour. Hold pre-job meeting with the drilling crew for all non-routine drilling operations. Secure the well during an emergency or well control situation - assist in the well killing operations. Supervise the lubrication and maintenance of all drilling and associated equipment and ensure it is carried out in accordance to the Preventive Maintenance System.Maintain equipment files, drilling logs and records – perform all technical calculations required to carry out drilling operations. Assist in the planning, organisation and supervision of rig move operations. Show less

  • Driller

    Dec 2018 - Feb 2019

  • ASSISTANT DRILLER

    Oct 2015 - Dec 2018
• 

  Transocean

  Feb 2019 - Feb 2020

  Drilling MPD wells for Burullus RASHPETCO-SHELL JV project in the Mediterranean sea.Operate all equipment at the Driller’s console in a safe manner - maintain a clean, tidy and hazard free condition on the drill floor and associated area. Monitor the well condition at all times (i.e. depth, mud weight, weight on bit. Interpret and respond to downhole conditions. Perform drilling related operations such as directional drilling, working stuck pipe, running and cementing casing strings, fishing, assisting in wireline logging, well testing, and other special operations. Supervise and directs operations in the picking up or laying down of tubular and all drilling related equipment. Maintain accurate record of tubular and tool dimensions (i.e. internal and external diameter, fish neck, and serial numbers). Ensure the solid control equipment and mud mixing operations are being monitored constantly Inform Toolpusher/Senior Toolpusher and Client Representative if a deviation from planned operation occurs. Keep accurate records of fluid displacement when tubulars are run in/pulled out of hole. Complete the IADC daily drilling report at the end of each tour. Hold pre-job meeting with the drilling crew for all non-routine drilling operations. Secure the well during an emergency or well control situation - assist in the well killing operations. Supervise the lubrication and maintenance of all drilling and associated equipment and ensure it is carried out in accordance to the Preventive Maintenance System.Maintain equipment files, drilling logs and records – perform all technical calculations required to carry out drilling operations. Assist in the planning, organisation and supervision of rig move operations. Show less Operate all equipment at the Driller’s console in a safe manner - maintain a clean, tidy and hazard free condition on the drill floor and associated area. Monitor the well condition at all times (i.e. depth, mud weight, weight on bit. Interpret and respond to downhole conditions. Perform drilling related operations such as directional drilling, working stuck pipe, running and cementing casing strings, fishing, assisting in wireline logging, well testing, and other special operations. Supervise and directs operations in the picking up or laying down of tubular and all drilling related equipment. Maintain accurate record of tubular and tool dimensions (i.e. internal and external diameter, fish neck, and serial numbers). Ensure the solid control equipment and mud mixing operations are being monitored constantly Inform Toolpusher/Senior Toolpusher and Client Representative if a deviation from planned operation occurs. Keep accurate records of fluid displacement when tubulars are run in/pulled out of hole. Complete the IADC daily drilling report at the end of each tour. Hold pre-job meeting with the drilling crew for all non-routine drilling operations. Secure the well during an emergency or well control situation - assist in the well killing operations. Supervise the lubrication and maintenance of all drilling and associated equipment and ensure it is carried out in accordance to the Preventive Maintenance System.Maintain equipment files, drilling logs and records – perform all technical calculations required to carry out drilling operations. Assist in the planning, organisation and supervision of rig move operations. Show less

  • Assistant Driller

    Aug 2019 - Feb 2020

  • Assistant Driller

    Jun 2019 - Jul 2019

  • Assistant Driller

    Feb 2019 - Jun 2019
• 

  Seadrill

  Feb 2020 - May 2020

  Driller

  Drillship SPS Project in the Canary Island, Tenerife, Spain.Operate drilling equipment as instructed in the well program and Standing Instructions to Driller (SID) in a manner which that complies with Company policies and procedures and the Driller’s Key ResponsibilitiesSupervises the Assistant Driller, Derrickhand, Assistant Derrickhand, Pumphand and FloorhandsEnsure the drilling operation is carried out as defined in the approved Operator’s Instructions and Drilling Programme, and the operation is executed in accordance with Seadrill’s Drilling Operation ManualReport directly to the Toolpusher any deviations from approved Operator’s Instructions or Drilling ProgrammeLaise with the Bridge regarding the station keeping capabilities of the rig where applicableEnsure that the daily checks are carried out on drilling equipment.Delegates the drilling crew to carry out DROPS and derrick inspections.Responsible for ensuring good housekeeping on the drill floor at all timesComplete Daily Drilling ReportsCheck instructions, programmes and calculations supplied by Operator.Maintain an accurate pipe tally.Maintain an accurate and complete record of all equipment which enters the well.Acts as co-ordinator during well test operations and maintains valve status board.Monitor the well at all times and record volumes when tripping.Familiar with space-out, pipe-stretch and shut-in procedure.Solely responsible for shutting the well in when circumstances dictate.Maintain a current kick sheet and update Slow Circulating Rate (SCR) record at least each shift in line with Seadrill Drilling’s Well Control ProceduresEnsure DROPS inspections are conducted as per the rig’s DROPS inspection programCall a Time Out for Safety (TOFS) whenever an unplanned hazard or a change in the expected results is observedMentor, coach, develop and train crew members to ensure they are competent to work at their next job levelProvide leadership and motivation to the drilling crews Show less

• 

  Sapura Energy Berhad

  Jul 2021 - Sept 2021

  Assistant Driller

  Drilling Development Wells for Foxtrot International in the Manta Field Block CI-27 offshore Cote D'Ivoire.Assist and relieve the Driller as necessary in supervising all work carried out on the drilling unit, ensuring that such work is carried out efficiently and in compliance with authorized operating procedures and Company Safety Policy.Assist in preparing all tools and equipment required for well operations. Maintain accurate records of tubulars run in the hole including pipe tally, full BHA/completion components and critical fishing dimensions e.g. ID/OD and connections.Carry out daily checks as required (e.g. Koomey Unit and BOP status checks).Assist with maintenance, repair or replacement tasks in accordance with Company's Planned Maintenance System.Monitor and maintain drilling fluid circulation system, fluid lines, shale shakers and trip tanks.Ensure that planned safety inspections and audits on the installation are carried out in accordance with SKD Safety Policy by themselves and those under my authority.Ensure that all equipment under my control is maintained at all times in a safe condition or is otherwise completely withdrawn from service.Bring to the immediate notice of my supervisor actual and potential hazards to safety, health, plant and equipment which come to my attention in the course of my work, to warn crew of the hazard and take such action as to minimize the risk.Ensure that all accidents, unsafe practices or conditions observed by the persons under my authority are reported promptly to the Tourpusher or Driller.Monitor personnel under my supervision in their approach towards safety and provide coaching whenever necessary.Ensure that all tasks undertaken within area of responsibility are assessed to identify any hazard that may cause harm or damage.Communicate details of risk assessment to the work team, allocating individual responsibilities for tasks and control measures. Show less

• 

  Conoil PLC

  Sept 2021 - Dec 2022

  Drilling Engineer | Well Engineer | Night Drilling Supervisor

  Monitoring day-to-day rig operations during drilling and completions operations, including deployment of effective solutions for operational continuity, equipment malfunctions and other onsite problems.Prepare work schedules and comprehensive drilling plans to meet project objectives and deadlines.Working seamlessly with geosciences, production and reservoir groups in executing drilling/operations engineering solutions.Planned and executed drilling programs with a strong commitment to HSE and operational safety.Real-time monitoring of drilling data to detect the onset of drilling problems and provided the mitigation actions.Reviewed offset data, analyzed the causes of drilling problems and incorporated lessons learned/best practices from past operations to ensure continuous improvement and minimize non-productive time.Prepare and review the Detailed Operations Procedures and risk assessments with the multi-disciplinary team ahead of operations (service company, rig contractor, offshore and onshore personnel).Participate in subsurface meetings and discussions during well planning and execution.Perform detailed studies into new technologies, well design and optimization projects in support of the standardization and simplification of the well design. Challenge the rest of the group to ensure that the work is done cost-effectively and that future well operations can be run in a simple and cost-effective way.Delivery of results and engineering tasks through others within a well-defined framework.Implementation of moderate to significant improvements to enhance performance within my job area without the benefit of defined procedures.Identify opportunities to contribute to the commercial success of the project and responsible for identifying opportunities to increase efficiency and effectiveness.Responsible for the timely ordering, checking of materials and tools necessary for wellsite activities.Performed rig and drilling equipment selection and inspection. Show less

• 

  Nigdel United Oil Company Limited

  Aug 2022 - Apr 2023

  Drilling Supervisor

  Supervise drilling operations for exploration and appraisal wells using Selective Marine's Oritsetimeyin - F & G SUPER M2 Jack Up Drilling rig offshore Nigeria. Drilling Olobia-2 exploratory/appraisal/development well.Monitoring day-to-day rig operations during drilling and completions operations, including deployment of effective solutions for operational continuity, equipment malfunctions and other onsite problems.Real-time monitoring of drilling data to detect the onset of drilling problems and provide mitigation actions.Prepare work schedules and comprehensive drilling plans for use at the rig site to meet project objectives and deadlines.Working seamlessly with geosciences, production, and reservoir groups in executing drilling/operations engineering solutions.Plan and execute drilling programs with a strong commitment to HSE and operational safety.Evaluate and specify well equipment. Responsible for the timely ordering and checking of materials and tools necessary for wellsite activitiesReview the Detailed Operations Procedures and risk assessments with the multi-disciplinary team ahead of operations (service company, rig contractor, offshore and onshore personnel).Participate in subsurface meetings and discussions during well planning and execution.Formation evaluation/petrophysical analysis and interpretation (Gamma-ray log, Resistivity log, Neutron log, Density log, Sonic log, Caliper log, CBL, USIT/CAST-V, etc.) at the wellsite.Perform detailed studies into new technologies, well design and construction.Communicate effectively, treat all employees and contractors with respect, promote a safe, inclusive, and engaging environment.Make technical design decisions on the safe execution of the drilling plan with cost efficiency as a business driver.Identify opportunities to contribute to the commercial success of the project and is responsible for identifying opportunities to increase efficiency and effectiveness Show less

• 

  Dutchford Exploration & Production Limited

  May 2023 - Nov 2023

  Senior Drilling Supervisor

  Udibe Marginal Field Development Project Planning - PPL 237 (OML 70).Drilling operations preparation and Well Construction planning for three (3) exploration, appraisal and development wells using Selective Marine Oritsetimeyin Jack up drilling rig offshore Nigeria. Marginal Field Development Selection of the well equipment. Planning the resources needed and estimating optimal costs. Prepare technical documents / programs / reports / well schematics Liaise with OEMs, Service Contractors and Specialists on optimization technologies to improve well delivery performance. Manage and monitor well operations. Ensure environmental standards are maintained and improved. Stakeholder management, engagement and assurance. Show less

• 

  Levene Energy Holdings

  Jan 2024 - Oct 2024

  Consultant Senior Drilling Supervisor

  Supervise drilling operations for exploration and appraisal wells remote Chad Basin onshore, Nigeria. Drilling Wadi-2 exploratory/appraisal well.Monitoring day-to-day rig operations during drilling and completions operations, including deployment of effective solutions for operational continuity, equipment malfunctions and other onsite problems.Work effectively with contractors, Production and Project reps. in SIMOPS area to ensure safe and efficient operationsReview/evaluate Drilling & Completions ProgramsParticipate in Pre-Job Safety Meetings, Pre-Spud Meetings, and Pre-Tour Safety MeetingsMonitor equipment rig-up and testingMonitor function and pressure testing of BOP equipmentVerify all tubular/equipment inventories on locationMonitor make-up of BHA's (bottomhole assemblies)Monitor critical operations, i.e. casing running, cementing, FIT (formation integrity tests), tripping pipe, drilling, and completionsDocument completed efforts and verify accuracy of IADC/WellView reports, critical equipment, operational tests and drillsIdentify opportunities to improve work processesReal-time monitoring of drilling data to detect the onset of drilling problems and provide mitigation actions.Prepare work schedules and comprehensive drilling plans for use at the rig site to meet project objectives and deadlines.Plan and execute drilling programs with a strong commitment to HSE and operational safety.Responsible for the timely ordering and checking of materials and tools necessary for wellsite activitiesCommunicate effectively, treat all employees and contractors with respect, promote a safe, inclusive, and engaging environment.Make technical design decisions on the safe execution of the drilling plan with cost efficiency as a business driver.Identify opportunities to contribute to the commercial success of the project and is responsible for identifying opportunities to increase efficiency and effectiveness Show less