| maintenance_id,event_ts,rig_id,component_id,maintenance_type,subsystem,failure_mode,labor_hours,repair_cost_usd,post_maintenance_health_index |
| e9fce9f1-828f-4f8e-940c-3a09e3084519,2026-01-01T03:30:00+00:00,RIG_00000001,RIG_00000001_power_system,preventive,power_system,current_harmonics,10.3,36265.69,0.96527 |
| 56c008f3-c468-46d9-b381-28c1d10fa2cf,2026-01-01T01:30:00+00:00,RIG_00000002,RIG_00000002_top_drive,preventive,top_drive,gearbox_vibration,5.25,46447.51,1.0 |
| 427c5b59-1e19-4406-a34f-95d014524310,2026-01-01T01:00:00+00:00,RIG_00000003,RIG_00000003_mud_pump,preventive,mud_pump,cavitation,1.49,23580.61,0.96167 |
| 42b9f556-4817-4828-bf96-f860512ba9dd,2026-01-01T08:40:00+00:00,RIG_00000004,RIG_00000004_top_drive,condition_based,top_drive,bearing_wear,6.21,27001.07,1.0 |
| 7fb29296-3529-47ac-9cb3-f8313c3b5437,2026-01-01T03:50:00+00:00,RIG_00000005,RIG_00000005_rotary_table,condition_based,rotary_table,rotational_imbalance,6.26,25570.02,1.0 |
| f2cc54d7-bbc5-4f44-b2b3-5fd6ffc5c1cf,2026-01-01T00:10:00+00:00,RIG_00000006,RIG_00000006_rotary_table,preventive,rotary_table,rotational_imbalance,6.73,28054.37,1.0 |
| 9c764784-6dd4-4530-8072-c97240e9e649,2026-01-01T09:30:00+00:00,RIG_00000007,RIG_00000007_top_drive,preventive,top_drive,gearbox_vibration,10.26,42944.68,1.0 |
| cfef5b91-5bde-4433-95f6-96d17289ae1a,2026-01-01T03:30:00+00:00,RIG_00000008,RIG_00000008_drillstring,preventive,drillstring,torsional_vibration,4.65,26137.92,0.97876 |
| a249dccb-58b6-4014-bc93-c7714ac6b6d1,2026-01-01T08:30:00+00:00,RIG_00000009,RIG_00000009_rotary_table,preventive,rotary_table,bearing_fatigue,7.43,25372.48,0.962 |
| 1f5ac399-44a7-407f-a7c2-1d71920260f9,2026-01-01T05:40:00+00:00,RIG_00000010,RIG_00000010_hoisting_system,preventive,hoisting_system,hook_load_variance,3.97,45795.81,0.98334 |
| 66ff1d13-23a9-467a-a2b2-b773776684d4,2026-01-01T12:40:00+00:00,RIG_00000011,RIG_00000011_power_system,preventive,power_system,generator_overload,5.15,25738.76,1.0 |
| 610fe952-e446-4977-8734-6859a1a62f7e,2026-01-01T00:40:00+00:00,RIG_00000012,RIG_00000012_rotary_table,condition_based,rotary_table,torque_instability,4.95,42391.33,0.97213 |
| b2171fd1-d3d6-493d-9b10-f736d33ac5c4,2026-01-01T07:40:00+00:00,RIG_00000013,RIG_00000013_compressor,preventive,compressor,pressure_delivery_loss,7.44,13672.11,1.0 |
| edb09bab-8e85-4f21-8063-1f1ef1321bf3,2026-01-01T00:20:00+00:00,RIG_00000014,RIG_00000014_rotary_table,condition_based,rotary_table,bearing_fatigue,4.42,14386.45,1.0 |
| 7ecc5cf9-e5b1-4076-85f3-898691d19899,2026-01-01T12:30:00+00:00,RIG_00000015,RIG_00000015_power_system,preventive,power_system,current_harmonics,6.12,13139.23,0.97291 |
| c47d8dd3-c64c-4d6e-9e92-832dcabcaa8c,2026-01-01T12:40:00+00:00,RIG_00000016,RIG_00000016_bop,condition_based,bop,hydraulic_leak,11.37,42903.92,1.0 |
| 4dc16956-5548-4918-9bfb-9760c33a0253,2026-01-01T06:20:00+00:00,RIG_00000017,RIG_00000017_bop,corrective,bop,valve_response_delay,6.38,31106.9,1.0 |
| 64667481-9991-40d5-aea3-d0ef8e89c027,2026-01-01T00:20:00+00:00,RIG_00000018,RIG_00000018_hydraulic_system,condition_based,hydraulic_system,fluid_temperature_high,3.57,47177.85,1.0 |
| 3b0d1507-7c7d-47f8-81e7-39369287e7c7,2026-01-01T13:40:00+00:00,RIG_00000019,RIG_00000019_mud_pump,preventive,mud_pump,cavitation,2.88,26733.5,1.0 |
| daf9551f-c390-4b40-b978-a2b0ca04cd37,2026-01-01T10:30:00+00:00,RIG_00000020,RIG_00000020_drawworks,corrective,drawworks,brake_wear,5.32,40349.85,1.0 |
| f72e7821-407b-4f31-a6ee-04acabfe1feb,2026-01-01T00:30:00+00:00,RIG_00000021,RIG_00000021_rotary_table,condition_based,rotary_table,torque_instability,6.64,30224.14,1.0 |
| 51ef62fb-fa62-4cf2-8d00-9beff6e2855d,2026-01-01T07:50:00+00:00,RIG_00000022,RIG_00000022_drawworks,preventive,drawworks,motor_current_spike,7.69,24771.4,0.99436 |
| 8a8bc777-e054-47f1-a87e-333a9ffa0834,2026-01-01T04:00:00+00:00,RIG_00000023,RIG_00000023_top_drive,preventive,top_drive,motor_overload,1.83,7621.04,0.9817 |
| 5a7b0920-3889-4870-a8cd-56f83781e342,2026-01-01T01:00:00+00:00,RIG_00000024,RIG_00000024_top_drive,preventive,top_drive,bearing_wear,1.0,44064.57,1.0 |
| 25b066eb-8d6c-4d29-9c5d-ddc278693652,2026-01-01T14:40:00+00:00,RIG_00000025,RIG_00000025_rotary_table,condition_based,rotary_table,rotational_imbalance,4.59,42743.02,0.98725 |
| 891a333a-d03e-428e-8036-c374113010a1,2026-01-01T09:20:00+00:00,RIG_00000026,RIG_00000026_top_drive,condition_based,top_drive,motor_overload,7.41,22497.53,1.0 |
| aee7a5b9-867c-48cc-abe0-6604e396dfb0,2026-01-01T01:20:00+00:00,RIG_00000027,RIG_00000027_hydraulic_system,condition_based,hydraulic_system,fluid_temperature_high,10.57,3548.87,1.0 |
| b7a2619e-8a99-40c3-a8d8-b3339392379d,2026-01-01T00:10:00+00:00,RIG_00000028,RIG_00000028_mud_pump,condition_based,mud_pump,seal_leak,8.31,17770.42,1.0 |
| 37aac2f9-8fcc-4b21-892c-37e8fd512d00,2026-01-01T02:30:00+00:00,RIG_00000030,RIG_00000030_bop,condition_based,bop,control_pressure_loss,8.07,14981.0,0.97843 |
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