LandOfFree - US Patents - Listing for Boring or penetrating the earth

Boring or penetrating the earth – Processes

O-ring seal for rock bit bearings

Boring or penetrating the earth – Bit or bit element – Rolling cutter bit or rolling cutter bit element

O-ring seal for rock bit bearings

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Measuring or indicating drilling fluid rate of flow

Obstacle detection system for underground operations

Boring or penetrating the earth – Boring a submerged formation

Off-shore drilling

Boring or penetrating the earth – With magazine for successively moving unconnected – oriented...

Offset elevator for a pipe running tool and a method of...

Boring or penetrating the earth – Boring a submerged formation – Boring from nonbuoyant support

Offshore drilling of large diameter holes in rock formations

Boring or penetrating the earth – Boring a submerged formation – Boring from floating support with submerged independent...

Offshore drilling of large diameter holes in rock formations

Boring or penetrating the earth – Boring a submerged formation – Boring from floating support with submerged independent...

Offshore drilling system

Boring or penetrating the earth – Boring a submerged formation

Offshore floating production method

Boring or penetrating the earth – Below-ground impact members – With releasable means to detachably retain telescoping...

Offshore platforms

Boring or penetrating the earth – Boring a submerged formation

Offshore thermal treatment of drill cuttings fed from a bulk...

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

Oil and gas well cuttings disposal system

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

Oil and gas well cuttings disposal system

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

Oil and gas well cuttings disposal system

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

Oil and gas well cuttings disposal system

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

Oil and gas well cuttings disposal system with continous...

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

Oil and gas well cuttings disposal system with continuous vacuum

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

Oil and gas well cuttings disposal system with continuous vacuum

Boring or penetrating the earth – With signaling – indicating – testing or measuring

Oil drilling tool