Operational for more than 25 years, Discovery Drilling provides a range of sample-oriented drilling services. Its services include solid and hollow stem augering, conventional, wireline and refrigerated coring, air rotary and percussion, direct-push sampling and well installation. The company s access modes include rollagon, crane, helicopter and skid access, as well as truck and track carriers. Discovery Drilling obtains split-spoon samples of various lengths and diameters, rock cores, dry and wet cut soil cores, shelby tubes, piston samples and modified shelbys. Its downhole instrumentation installations include standpipe and pneumatic piezometers, thermistors, monitoring points, slope indicators, permeability packers, and monitoring, recovery, sparing and vapor extraction wells. The company has facilities and capabilities to design, fabricate and install air sparge, vapor extraction and soil remediation systems.