LandOfFree - US Patents - Listing for Boring or penetrating the earth,Processes,Boring with specific fluid

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for combined jet and mechanical drilling

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for connecting electrical conductors for electric earth b

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for controlling a well in a subsea mudlift drilling...

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for correcting lost circulation

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for drilling a well through unconsolidated dolomite forma

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for drilling and completing boreholes with...

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for drilling coke oven top brick

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for drilling depleted sands with minimal drilling...

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for foam drilling using a biodegradable foaming agent

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for freeing stuck drill pipe

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for handling, processing and disposing of drill cuttings

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for improving cuttings transport in deviated wells

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for inhibiting the initiation and propagation of formatio

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for inhibiting the initiation and propagation of formatio

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for operating rotary drilling under conditions of high cu

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for preventing fluid loss during drilling

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for processing solid material for disposal in an undergro

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for prudent penetration of a casing through sensible over

Boring or penetrating the earth – Processes – Boring with specific fluid

Method for reducing contaminant emissions in gas drilling operat