Constantin Rotaru

• Successfully supervised drilling and workover operaƟons, for development wells in Dukhan field geosteering horizontal oil and gas produccers or injectors in Arab D or C formaƟons reservoirs
• Supervised prevenƟve workovers and P&A well programs, preparing the daily instrucƟons for all running operaƟons: Casing SecƟon Milling, Seƫng Whipstock for Sidetrack, running & seƫng RBP, RTTS,
SSC with RTTS as storm valve packer, changing wellheads, running FAS BP & CR with MST, swabbing jobs, nitrogen displacement, seƫng single & dual packers, straddle packers with ON/OFF tool, thru tubing packers +
cement dump bailers on top, casing logging & perforaƟons jobs in verƟcal and highly deviated wells.
• Responsible for wellsite safety work pracƟces of the drilling contractor, 3rd parƟes as well as for services companies crew through the JSA & Permit to Work system.
• ParƟcipate and encourage others to parƟcipate in the safety programs.
• Updated on QatarEnergy Drilling Reference Manual
• Supervise all drilling acƟviƟes on locaƟon and act as per well program.
• Responsible for company materials on locaƟon, managing compleƟon materials, wellhead and accessories are on locaƟon according to program.
• Schedule next operaƟons to be ahead of all acƟviƟes, anƟcipate problems in order to avoid non-producƟve Ɵme.
• Report accurately and Ɵmely in Open Wells (Landmark) Daily Drilling Report, Cost.
• Keep updated the rig responsible DE & Superintendent of current acƟvity status or give soluƟons in different phases of the project when operaƟons require.
• Preparing monthly EWOR, High-light / Low-light data reports.
• Responsible for company materials on locaƟon, managing bits (nozzles, dull grading), ensuring casing and accessories are on locaƟon according to program.
• Schedule next operaƟons and be ahead of all acƟviƟes, anƟcipate problems and avoid non-producƟve Ɵme.
• Report accurately and Ɵmely Daily Drilling Report, Cost and Time tracking, Look ahead, Lessons Learned and DWOP.
• Provides to HQ a complete daily report of work progress as required in the Daily Morning Report.
• Provides on-job training to less experienced drilling/workover personnel assigned to the rig
• Supervised successfully compleƟon operaƟons for running Wellbore Clean-out tools BHAs, compleƟon string with different types of packer, 4 ½ mulƟstage frac compleƟon equipment as well as
operaƟons for Slickline, Coil Tubing, Nitrogen Displacement operaƟons, TCP, Open Hole and Cased Hole Wireline operaƟons.
• Preparing end of well reports and KPI data

• Wellsite supervision for drilling operations for directional drilled wells, workover operations as well as completion and testing.
• Supervised the drilling contractor and service personnel to ensure that all work is performing as per well program and companies policies and procedures through the HSE policy.
• Ensure the contractor maintains the rig and the equipment adequately to maximize efficiency and minimize down me.
• Supervising perforaƟon, fracturing sƟmulaƟons, sand control gravel packing, swabbing operaƟons, being responsible for the wellsite unƟl the well was handed over to producƟon.
• Lead pre-job safety meeƟngs and all other HSE meeƟngs on the rig site.
• Preparing daily reports (DIMS - RIMBase) and end of well reports.
• Communicate frequently with the OperaƟons Manager regarding operaƟonal status and progress. & Dutch Sector

• I was assigned on offshore rigs in North Sea (Ensco, Noble rigs) for different Operator Clients (Total E&P Netherlands, Wintershall, Exxon, Chevron, Petro-Canada) and in Africa for Total E&P Congo
• Responsible for monitoring the drilling operaƟons by recording drilling parameters, fluid properƟes, gas values and pumping parameters, providing primary well control surveillance.
• Responsible for collecƟng and analyzing geological samples as well as for providing correct recording data during drilling by keeping in good condiƟon the sensors and the data acquisiƟon equipment.
• Assisted the wellsite geologist during coring operaƟons.
• Preparing the daily and monthly reports as well as the end of the well report.
• Keep a good management of the Mud Logging Unit, including personnel, equipment, spare parts and inventory.