Composite material structures having reduced signal attenuation

Composite metallic elastomeric sealing components for roller...

Composite multiple zone test tool

Composite nozzles for rock bits

Composite packer cup

Composite pumping tree with integral shut-off valve

Composite reconfigurable tool

Composite riser with integrity monitoring apparatus and method

Composite rock bit seal

Composite rod storing and handling apparatus

Composite spoolable tube

Composite stator construction for downhole drilling motors

Composite tool insert

Composite well flow conductor for subterranean multilateral...

Composition and method for acidizing earthen formations

Composition and method for acidizing wells and equipment...

Composition and method for cementing a well

Composition and method for diversion agents for acid...

Composition and method for fluid loss control in acid...

Composition and method for fluid recovery from well