Drillinktech International

Oil & Energy

United States, Texas

$50M to $100M

11-50

Optimum Energy Partners

Oil & Energy

United States, Texas

$50M to $100M

11-50

HEAT Plant Services

Oil & Energy

United States, Texas

$50M to $100M

11-50

Rosehill Resources

Oil & Energy

United States, Texas

$50M to $100M

11-50

Coastline Exploration

Oil & Energy

United States, Texas

$50M to $100M

11-50

Texas Wellhead & Valve Solutions

Oil & Energy

United States, Texas

$50M to $100M

11-50

Mechademy Incorporated

Oil & Energy

United States, Texas

$50M to $100M

11-50

IADC Latin America Chapter

Oil & Energy

United States, Texas

$50M to $100M

11-50

Petralis Energy Resources

Oil & Energy

United States, Texas

$50M to $100M

11-50

MOC

Oil & Energy

United States, Texas

$50M to $100M

1-10

Valerus - This company is no longer active

Oil & Energy

United States, Texas

$50M to $100M

1-10

FairfieldNodal

Oil & Energy

United States, Texas

$50M to $100M

1-10

Abraxas Petroleum

Oil & Energy

United States, Texas

$50M to $100M

1-10

Anchor Drilling Fluids USA

Oil & Energy

United States, Texas

$50M to $100M

1-10

Ted W. Walters & Associates

Oil & Energy

United States, Texas

$50M to $100M

1-10

Vantage Geophysical Corporation

Oil & Energy

United States, Texas

$50M to $100M

1-10

TRILLION

Oil & Energy

United States, Texas

$50M to $100M

1-10

Harvest Oil & Gas

Oil & Energy

United States, Texas

$50M to $100M

1-10

Cross Plains Energy Partners

Oil & Energy

United States, Texas

$50M to $100M

1-10

Raco Industrial Products

Oil & Energy

United States, Texas

$50M to $100M

1-10