Plug or lock for use in oil field tubular members and an...

Plug packer

Plug protection system and method

Plug release apparatus

Plug release indication method

Plug setting and retrieving apparatus

Plug systems and methods for using plugs in subterranean...

Plug-dropping container for releasing a plug into a wellbore

Plug-dropping container for releasing a plug into a wellbore

Plugged base pipe for sand control

Plugging a side pocket mandrel using a swelling plug

Plugging a tubing/casing annulus in a wellbore with a...

Plugging an abandoned well with a polymer gel

Plugging apparatus for a gravel packer

Plugging by homogeneous solution precipitation

Plugging fractures in underground formations

Plugging high permeability earth strata

Plugging of abandoned dry wells

Plugging of underground strata to eliminate gas and water...

Plugging solution precipitation time control