Sand removal and device retrieval tool

• Main Authors: LUKE MIKE A, GIROUX RICHARD LEE, HOFFMAN COREY E, NORRIS STEPHEN J
• Format: Patent
• Language: English
• Published: 11.12.2003
• Edition: 7
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The present invention provides a simple debris removal apparatus for use in a wellbore. In one aspect of the invention a modular, interchangeable venturi is provided which can be retrofit into an existing debris bailer having a filter and a debris collection container. In another aspect of the inven...