Reserve, mud and circulation pit liners provide effective protection of ground water and surrounding soil from drill cuttings and fluids commonly used during the gas and oil drilling and production process. Chemical resistance, high impact and tear resistance are all key in to a successful containment system. Raven has a wide-range of products specifically designed to meet or exceed industry and regulatory requirements. Raven reinforced and non-reinforced geomembranes are commonly custom fabricated into large drop-in panels to reduce installation time and money. At the same time protecting the environment from possible contamination or seepage into groundwater or surrounding areas.