CARBO CERAMICS — OUR SPHERE OF INFLUENCE
Pinnacle Technologies is a wholly owned subsidiary of CARBO Ceramics (NYSE: CRR). CARBO is headquartered in Irving, Texas and Pinnacle’s headquarters are in Houston, Texas.

No other company can match CARBO Ceramics’ experience and expertise in the manufacture of environmentally friendly ceramic media.

For more than a quarter century, we’ve helped make oil and gas wells around the globe more productive with ceramic proppants. The uniform shape and consistent size of CARBO proppants create a more permeable pathway for oil and gas to flow into the well bore, resulting in greater productivity — and financial return. CARBO’s Web site can be accessed at www.carboceramics.com