# Patterson-UTI Drilling Company
> **Administrative - Formal** · FY2011 · — · Withdrawn by Region/State
## Case
- **Activity ID:** `2200035961`
- **Case Number:** 08-2011-0017
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Withdrawn by Region/State
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- Patterson-UIT Drilling Company (complaint)
## Summary

This Proposed Compliance Order, Penalty Complaint, and Notice of Opportunity for Hearing is issued to Patterson-UTI Drilling Company for owning, operating and/or maintaining a Class V disposal well which, through injection activity, allows the movement of fluid containing any contaminant into underground sources of drinking water and for operating a motor vehicle waste disposal well after the 1/1/2007 ban of all motor vehicle waste disposal wells.

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*Source: [EPA ECHO](https://echo.epa.gov/) · AI Analytics · CC0 1.0*