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### Inspection Detail

**Case Status: CLOSED**

#### **Inspection: 1337158.015 - Kouba Drilling, Llc**

**Inspection Information - Office: Madison**

 

**Inspection Nr**

**Report ID**

**Date Opened**

----

**Site Address**: 			   Kouba Drilling, Llc			   E5930 Spring Coulee RoadCoon Valley, WI 54623

**Mailing Address**: 			   325 S. Park Street, Reedsburg, WI 53959

**Union Status**: NonUnion

**SIC**:

**NAICS**: 237110/Water and Sewer Line and Related Structures Construction

----

**Inspection Type**: Fat/Cat

**Scope**: Partial

**Advanced Notice**: N

**Ownership**: Private

**Safety/Health**: Safety

**Close Conference**: 08/08/2018

**Emphasis**:

**Case Closed**: 08/25/2020

----

**Case Status: CLOSED**

#### **Investigation Summary**

**Investigation Nr**

**Event**

At 11:15 a.m. on August 7, 2018, an employee was removing a 10 inch diameter twenty-one foot long starter pipe used during the drilling operation for a geothermal well. The employee had placed a wire rope hoist on the 1996 Schramm T450-W Rotadrill drill rig to remove the starter pipe; however, the suction would not allow the pipe to be lifted.  The employee secured a chain to the cutting head and began lifting the pipe.  As the pipe lifted, the cutting head unthreaded from the main head and fell, striking the employee on the head and

**Keywords:**drill operator, drill pipe, falling object, head, struck by
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