PIONEER DRILLING COMPANY

Building Construction and Repair

Owner

PIONEER DRILLING COMPANY

Mar 13, 2007
COMPETITION WIRELINE

Computer and Scientific

Owner

PIONEER DRILLING COMPANY

May 4, 2010
PIONEER LOG-TECH

Computer and Scientific

Owner

PIONEER DRILLING COMPANY

May 4, 2010
PENKOTA WIRELINE

Computer and Scientific

Owner

PIONEER DRILLING COMPANY

May 4, 2010
PHOENIX SURVEYS

Building Construction and Repair and 2 other

Owner

PIONEER DRILLING COMPANY

May 4, 2010
PIONEER DRILLING SERVICES

Building Construction and Repair and 4 others

Owner

PIONEER DRILLING COMPANY

—
PIONEER DRILLING

Building Construction and Repair and 2 other

Owner

PIONEER DRILLING COMPANY

Apr 20, 2010
PIONEER

Building Construction and Repair and 4 others

Owner

PIONEER DRILLING COMPANY

—
PIONEER ENERGY SERVICES

Building Construction and Repair and 4 others

Owner

PIONEER DRILLING COMPANY

—
PIONEER PRODUCTION SERVICES

Building Construction and Repair and 3 others

Owner

PIONEER DRILLING COMPANY

Dec 15, 2009
PIONEER WIRELINE SERVICES

Computer and Scientific

Owner

PIONEER DRILLING COMPANY

Sep 1, 2009
PIONEER WELL SERVICES

Building Construction and Repair

Owner

PIONEER DRILLING COMPANY

Sep 8, 2009
PIONEER FISHING & RENTAL SERVICES

Building Construction and Repair

Owner

PIONEER DRILLING COMPANY

Sep 1, 2009
PIONEER ENERGY SERVICES

Treatment of Materials

Owner

PIONEER DRILLING COMPANY

—
PIONEER

Treatment of Materials

Owner

PIONEER DRILLING COMPANY

—
PIONEER

Transportation and storage

Owner

PIONEER DRILLING COMPANY

—