Mayank Patil

Led engineering support for ~30 Aramco offshore rigs, managing a team of 6-8 offshore cementing engineers.
Mentored, trained, and developed junior engineers, building a high-performing technical team and improving
capability across offshore operations.
Set performance goals and motivated the team to stretch beyond targets, accelerating skill development and career
growth.
Responsible for reviewing and approving all Cementing Design of Service (DOS) for Halliburton-assigned offshore
rigs.
Provided expert technical support for critical and high-profile jobs for Aramco offshore, ensuring flawless
execution.
Delivered engineering expertise for the complex HSBH-68 high-profile well in offshore gas with zero CCA pressure
in all annuli.
Coordinated technical discussions and engineering planning with Aramco Cement Specialists and the Global Cementing
Team.
Prepared and presented Critical Well Reviews for global and senior management.
Led planning for new rig assignments and collaborated with customers for technical design and execution strategy.
Investigated irregular or failed cement jobs, implementing solutions aligned with customer and departmental
requirements.
Led offshore area operations including daily operations calls, weekly engineering reviews, chemical forecasting, and
monthly revenue forecasting.

Successfully completed cementing operations for client CPOC, covering three offshore platforms with a total of nine development wells on rig DD-4. Delivered multiple projects for Petronas, ensuring safe and efficient cementing operations. Completed three high-temperature development wells in the Tukau Timur field for Petronas. Successfully executed one HP exploration well in the Kelapa Bali field for Petronas. Delivered the high-pressure Semarang project (three wells) for Petronas, including first-time implementation in Malaysia of Loss Circulation Spacer and Light-Weight Liquid Beads technologies. Successfully cemented the high-profile HPHT exploration well Lang Lebah-2 in offshore Malaysia for client PTTEP. Achieved zonal isolation and completed the high-profile HPHT exploration well Helang D1-1 in offshore Malaysia for client JX Nippon. Successfully completed cementing operations on the HPHT well Nangka-1 in offshore Malaysia for PTTEP HK. Planned and designed cementing programs for HPHT ERD wells for HESS Phase-3 campaign, including wells with CO₂ presence and WellLife cement slurry applications.

Successfully served the client Saudi Aramco across multiple drilling rigs (onshore & offshore). Supervised & executed different types of cementing jobs at rig sites, ensuring safe and efficient operations. Responsible for complete cementing engineering lifecycle—job design, execution, and post-job evaluation. Coordinated daily with customers to understand requirements, provide operational updates, and attended pre-spud planning meetings. Acted as the focal point between the client, operations team, and cementing laboratory. Individually supported and handled multiple rigs involving oil & gas drilling, exploration, and work-over jobs, including experience in the HASBAH gas field. Prepared technical proposals for cementing jobs and served as the key contact for all cementing operations for assigned rigs. Designed cement programs for conventional and remedial jobs such as squeeze jobs, LC solutions, PTAs, plugs, and CT interventions. Proficient in tailoring zonal isolation solutions and running simulations using tools like iCem, WellCat, and others. Extensive experience in heavy-weight and gas-tight cement slurries for gas rigs. Designed and executed foam cement squeeze treatments for severe loss circulation applications in KSA. Successfully implemented epoxy resin (WellLock) solution for casing leak applications on offshore rigs. Ensured compliance with cementing control points to minimize service quality issues and played a key role in myCem/VIDA workflows including review and approval of cement programs. Major involvement in monthly and annual chemical forecasting. Introduced and facilitated execution of new cementing technologies and products. Assigned to supervise and mentor entry-level engineers, guiding them through competency, assessment, and H2CM breakout processes. Prepared and contributed to irregular job investigation reports within required timelines.

Delivered advanced cementing technology and slurry design solutions across the Eastern Hemisphere. Supported pre- and post-tender slurry design for major oil & gas operators. Contributed to cementing tenders, meeting technical requirements and timelines. Developed heavy-weight WellLife cement slurries for Saudi Arabia per Aramco specifications. Managed ISO documentation, 5S compliance, equipment calibration, and chemical management. Conducted tiered inspections and supported ISO audits. Delivered field laboratory training, including advanced HPHT equipment maintenance and repair. Skilled in HPHT testing techniques and operation of high-pressure/high-temperature instruments.

Conducted weekly lab safety meetings; ensured compliance with chemical hygiene, API & ISO standards.
Designed cement slurries for varied densities and temperatures/pressures.
Operated HPHT Consistometer, Ultrasonic Cement Analyzer, SGSA/MACS-II, Autoclaves, Fluid Migration Analyzer, and
mechanical testers.
Maintained records of incoming/outgoing spare parts.