Krishna Rao Sirapu Email & Phone Number

Jaisalmer, Rajasthan, India

Jaisalmer, Rajasthan, India

• Led a team of mechanical technicians and engineers in conducting overhauls and repairs of critical drilling equipment, including drawworks, mud pumps, torque converters, hydraulic catheads, rig engines, crownblocks, travelling blocks, and rig compressors. • Overseeing comprehensive repairs and maintenance operations for blow-out preventers (BOP) and BOP operating units, ensuring optimal functionality and regulatory compliance. • Oversaw the repair and maintenance of mud systems, including centrifuges, de-sanders, de-gasers, and de-silters, ensuring optimal performance and reliability. • Managed the repair and maintenance of the mast-rig pyramid, hydraulic motors, casing equipment such as hydraulic casing spinners, hydraulic slips, and elevators. • Executed repair and maintenance activities on pneumatic systems, rotary tables, transmission chain boxes, and rotary chain boxes, ensuring compliance with safety standards and operational requirements. • Successfully handled the enhancement and modification of an unmatched rotary table to make it suitable for the rotary transmission chain box, contributing to improved operational efficiency. • Conducted repair and maintenance of air clutches, troubleshooting issues to minimize downtime and ensure uninterrupted drilling operations. • Proactively identified and resolved issues with drilling rigs, implementing appropriate solutions to minimize time and cost implications. • Extensive knowledge of mechanical systems and equipment used in the oil and gas industry. • Strong troubleshooting skills with the ability to diagnose and resolve complex mechanical issues. RIGS HANDLED: • R/G 30 carrier-mounted workover rigs. • H/H ZJ 30 carrier-mounted workover rig. • R/G 70 VFD rig. • H/H ZJ 70/50/40 rigs.

Loharu, Jaisalmer, Rajasthan, India

• Successfully maintained and repaired drilling equipment on the R/G 70 VFD rig for 6 years, including performing maintenance on the drawworks, such as disc brake repair, replacement of discs, repair of hydraulic disc brake cylinders, brake clearance adjustment, and maintenance of the hydraulic disc brake unit. • Conducted repairs and maintenance of Jinan 12V series engines, ensuring optimal performance and reliability. • Managed repairs and maintenance of transmission chain boxes, including aligning torque converters with engines, repairing RGF1600 mud pumps, replacing cross head bearings and crank bearings, drive shaft bearings, transmission chain boxes, and pneumatic clutch repairs. • Oversaw repairs and maintenance of drawworks, including replacement of drive chains, servicing of pneumatic clutches, and lubricating gear pumps. • Executed repair and maintenance of rotary tables and rotary clutches to ensure smooth operation during drilling activities. • Maintained and repaired hydraulic systems, weight indicating systems, and mud systems to support drilling operations. • Managed repairs and maintenance of HSD pumps and maintained stock levels of HSD for drilling operations. • Handled fuel maintenance for drilling operations and facilitated the placement of orders for spare part requirements.

Krishna-Godavari Project, Rajahmundry

Successfully handled dismantling, rig move, and erection of rigs, ensuring smooth and safe operations during the process.Conducted repairs and maintenance of rig equipment, including mud pumps, supercharges, hopper pumps, engines, draw works, rotary table, hydra-hook, travelingblock, crown block, easy torque, crownomatic, emergency brake system, and brake system.Managed repair and maintenance of HSD pumps and monitored HSD levels to ensure continuous availability for drilling operations.Implemented preventive maintenance measures to minimize downtime and maximize equipment reliability.Conducted routine inspections and troubleshooting to identify and address mechanical issues promptly, minimizing disruptions to drilling activities.RIGS HANDLED:BHEL- 1400 series rigsBHEL - 2000 series rigs

Rajahmundry, Andhra Pradesh, India

Maintenance of Rig Equipment: Responsible for performing regular maintenance and repairs on various rig components, including mud pumps, supercharges, draw works, rotary tables, and crown blocks, to ensure safe and efficient drilling operations.Dismantle and Erection: Skilled in handling the dismantling, rig move, and erection of rigs, ensuring proper procedures are followed for safe and seamless operations during these critical processes in the oil and gas industry

Deep Sea Mat Drill, Krishna-Godavari Basin, Rajahmundry

Maintenance of Offshore Drilling Equipment: Assisted in the upkeep and repair of offshore drilling equipment, including but not limited to pumps, engines, hydraulic systems, and associated machinery, ensuring optimal functionality and safety standards are met.Support to Chief Mechanics: Provided assistance to senior mechanics in various tasks such as troubleshooting, preventive maintenance checks, and equipment repairs, contributing to the overall efficiency and effectiveness of maintenance operations of the offshore rigs.

Krishna- Godavari Basin

Minor Mechanical Maintenance: Responsible for performing routine tasks such as cleaning, oiling, greasing, and conducting minor mechanical repairs on equipment and machinery to ensure smooth functioning and prevent potential breakdowns in the rigs.Assistance in Maintenance Operations: Support senior mechanics by assisting in maintenance operations, including equipment inspections, parts replacement, and troubleshooting, contributing to the overall maintenance efforts to enhance operational efficiency and safety standards.