Lead Impression Block

Tool Applications

The Lead Impression Block (LIB) is made to easily capture an imprint of a downhole device or obstruction. By applying a single downward force, the soft lead surface gets imprinted upon impact. Once retrieved at the surface, the imprint helps determine the cause and type of obstruction in the well. This analysis assists in planning fishing operations to remove the obstruction.

Design Features & Benefits
  • Comes in various sizes to fit all types of Completion designs
  • Double-sided designs offered for diagnosing flow control devices
  • Connection choices tailored to meet customer needs
  • Hexagonal flats provided for safe assembly and disassembly
Technical Data

OD (In)

FISHNECK OD (In)

UPPER THREAD CONNECTION

1.000-1.230

0.875

5/8-11 UNC

1.375-1.410

1.187

15/16-10 UN

1.750-2.250

1.375

1-1/16-10 UN

2.625-2.812

1.750

1-1/16-10 UN

3.500-4.625

2.312

1-9/16-10 UN

5.500-5.750

2.312

1-9/16-10 UN