GEOTHERMAL INSTALLATIONS

Geothermal technology harnesses the Earth's heat. Just a few feet below the surface, the Earth maintains a near-constant temperature, in contrast to the summer and winter extremes of the ambient air above ground.

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SONIC EXPLORATION DRILLING

Sonic Drilling employs high-frequency resonant energy in an automated drilling head to drive a core barrel or casing into the subsurface. This resonant energy travels along the drill string at different Sonic frequencies, while the rotation of the drill string ensures even energy distribution and impact on the bit face.

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UNDERPINNING

Underpinning systems allow excavation adjacent to and directly below sensitive structures and facilities. Low vibration and sequenced construction techniques are employed to provide vertical load capacity while maintaining ground support.

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CUT AND COVER

Cut-and-cover is one of the oldest method of tunneling in urban areas where traffic or business interruptions due to large excavations shall be minimized.

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OIL WELL ABANDONMENT

When a company no longer needs a well to support its oil and gas development, the well must be permanently sealed and taken out of service. This part of the closure process is known as abandonment.

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Malcolm Drilling