Used to retrieve a basic image or impression of debris in the wellbore.

The lead impression block is manufactured with a lead billet or slug attached to a housing of desired size.

Lead impression blocks can also be made to any desired outside diameter, and thread  specification.

Applications:

Used to retrieve impression of debris in the wellbore.

Used to retrieve impression of broken wire in wellbore.

Used to retrieve impression of wireline rope sockets in wellbore.

Used to tag sand bridges, or hydrates in wellbore.