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Cementing and Sealing Boreholes

Sealing (grouting) a casing involves filling the annular space between the casing and the drilled hole with suitable slurry of cem

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Instructional

Drill Cutting Collection

Drill cuttings are small rock or soil fragments produced when the drill bit breaks the subsurface material during drilling. They a

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Instructional

Drilling Fluid Parameters

In mud rotary drilling, drilling fluids (or “mud”) are engineered liquids (usually water mixed with bentonite clay and additives)

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Instructional

Compressor Sizing Annular Capacity

Efficient air drilling (as opposed to mud drilling) relies on the proper selection of air compressors to supply the required air v

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Instructional

Drilling In Tension vs Compression

Drilling in Compression occurs when downward force (WOB) pushes the bit into the formation and the drill string below the neutral

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Instructional

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