Websites using national oilwell varco as a keyword

Schramm, Inc. based in West Chester, Pennsylvania USA manufactures land based portable top head drive hydraulic drilling rigs for oil & gas, CBM, mineral exploration, blast hole drilling, mine rescue, geothermal and water well applications. Rigs can be provided with sliding angle masts, are truck or track mounted and offer hoist capacity ranging up to 200,000 lb. Reverse circulation packages and automated pipe handling systems are available. Safety, reliability and total life cycle service support drive our business. Our customers include major multinational firms with operations on every continent. Serving the industry for over a century.