Archives

Green drilling fluids

Mud automation

Water based drilling fluids for shale gas plays

Replacing oil- and synthetic-based muds – are we any nearer to finding the Holy Grail?

Reversible drilling fluids

Wellbore strengthening – an update on the technology and recent case histories

Design of oil-based muds to eliminate barite sag in deviated HPHT wells

Wellbore strengthening

Novel weight material solves narrow ECD drilling problems

Aphron muds