Further to CPT services Gregg is able to offer a competitive advantage through its capabilities to offer additional testing and drilling methodologies through their partner company Geotech Drilling Services Ltd., (www.geotechdrilling.com).
Drilling methodologies include, but not limited to; hollow and solid stem auger, mud rotary, rotary air blast, ODEX, core drilling (i.e. diamond drilling) of all typical core sizes up to PQ size, air coring, bulk sampling and reverse circulation. Testing techniques include, but are not limited to; standard penetration tests, packer tests (pneumatic and hydraulic), shelby tubes, piston sampling, core orientation, vane shear (iVane, Nilcon and standard), and hydro fracturing tests.
Gregg also offers an array of instrumentation installation services, including, but not limited to; monitoring wells, vibrating wires, slope inclinometer casings, extensometers, de-watering pumps, and nested installations.
