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Motor carrier · USDOT 2989397

GREY WOLF OILFIELD TRANSPORT LLC, Houston, TX: USDOT 2989397 safety record, inspections, out-of-service, crashes

GREY WOLF OILFIELD TRANSPORT LLC among Harris County carriers

By power units, GREY WOLF OILFIELD TRANSPORT LLC is number 5,429 of 31,303 Harris County carriers, level with 4,429 that also file 2; the county’s middle fleet is 1 power unit.

GREY WOLF OILFIELD TRANSPORT LLC, USDOT 2989397, MCS-150 filed May 11, 2026: 2 power units (2 trucks), 2 drivers (2 with a CDL), 301,407 miles in 2025; Houston, TX 77032, Harris County; active on the census; Interstate Carriers; no hazardous materials; not rated by FMCSA; hauls Oilfield Equipment, General Freight; registered March 24, 2017.

Roadside inspections on file by year: 2026: 1; 2025: 2; 2024: 5; 2023: 2.

  • September 24, 2026, TX: Level II, walk-around inspection, 0 violations, no out-of-service order.
  • April 25, 2025, TX: Level II, walk-around inspection, 0 violations, no out-of-service order.
  • January 16, 2025, TX: Level II, walk-around inspection, 0 violations, no out-of-service order.
  • December 12, 2024, TX: Level II, walk-around inspection, 0 violations, no out-of-service order.
  • October 8, 2024, TX: Level II, walk-around inspection, 0 violations, no out-of-service order.
  • August 2, 2024, TX: Level I, full inspection, 1 violation, no out-of-service order.
  • June 12, 2024, TX: Level II, walk-around inspection, 0 violations, no out-of-service order.
  • February 14, 2024, TX: Level I, full inspection, 2 violations, 1 out-of-service (driver 0, vehicle 1).
  • December 26, 2023, TX: Level II, walk-around inspection, 0 violations, no out-of-service order.
  • October 26, 2023, NM: Level II, walk-around inspection, 0 violations, no out-of-service order.

Crashes on file by year: 2021: 1.

  • September 10, 2021, Not Listed, TX: 0 deaths, 0 injuries, towed away.

Harris County carriers nearest GREY WOLF OILFIELD TRANSPORT LLC in fleet size

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Source: FMCSA Company Census File (loaded October 15, 2026), FMCSA’s inspection and crash files. How these figures are made →