Method for freeing stuck drill pipe

Method for handling, processing and disposing of drill cuttings

Method for improving cuttings transport in deviated wells

Method for inhibiting the initiation and propagation of formatio

Method for inhibiting the initiation and propagation of formatio

Method for operating rotary drilling under conditions of high cu

Method for preventing fluid loss during drilling

Method for processing solid material for disposal in an undergro

Method for prudent penetration of a casing through sensible over

Method for reducing contaminant emissions in gas drilling operat

Method for removing debris from a drillhole

Method for removing earth cuttings from holes being formed by a

Method for stabilizing boreholes

Method for the circulation of gas when drilling or working a...

Method for the removal and recovery of the oil component...

Method for the removal and recovery of the oily component...

Method for varying the density of drilling fluids in deep...

Method of an apparatus for jet cutting

Method of binding dust

Method of binding dust created when drilling rock with a drillin