What we do
Sigra delivers solutions to our clients in all matters related to the ground. We understand what we are dealing with, and we have the capability to examine and analyse it in detail.
Exploration to mine design and operation. Specialising in gas, water and geotechnical aspects. Also covering ventilation and outburst management.
Site investigation specialising in stress measurement, fluid pressure and rock properties. Effective stress-based design specialising in anisotropic, nonlinear rock.
Stress measurement and rock property determination. Opening and support design, and energy absorbing designs to control rock bursts.
Total exploration programmes to production design of coal seam gas (CBM). Resource and reserve estimates. Gas content measurement for all rocks by coring and open hole gas capture systems.
Design and supervision of exploration/site investigation programmes. Design of directional holes for exploration or production. Manufacture of well control, managed pressure drilling systems and inflatable packers.