Accelerator® Tool AP
Used in conjunction with the Hydra-Jar® AP, the Accelerator® AP Tool combines the advantages of up-or-down or up-and-down motion with hydraulic fluid for maximum jarring impact. This harder-hitting advantage provides as much as two times the impact provided by competitors’ tools. When used in conjunction with the Hydra-Jar AP, the Accelerator® AP replaces or supplements pipe stretch. Therefore, in shallow or crooked holes the fish is hit hard, regardless of depth. In addition, this Accelerator AP provides the same hit with less overpull at the jar. The hammer mass receives 100 percent transfer of the overpull.
Accelerator® AP Tool

Used in conjunction with the Hydra-Jar® AP, the Accelerator AP combines the advantages of up-or-down or up-and-down motion with hydraulic fluid for maximum jarring impact. This harder-hitting advantage provides as much as two times the impact provided by competitors’ tools. When used in conjunction with the Hydra-Jar AP, the Accelerator AP replaces or supplements pipe stretch. Therefore, in shallow or crooked holes the fish is hit hard, regardless of depth. In addition, this Accelerator AP provides the same hit with less overpull at the jar. The hammer mass receives 100 percent transfer of the overpull.

Features and Benefits
  • Fluid compression inside the tool compensates for limited drill pipe stretch in shallow wells, providing stored energy to create maximum impact
  • Full bore design minimizes pressure losses and provides wireline tool compatibility
  • Creates up to twice as much impact force for jarring up, down, or up and down
  • Operates automatically with the jar, increasing reliability and ease of use
  • Efficient design ensures full overpull force is delivered to the hammer section, creating maximum positive impact
  • Protects the drillstring and surface equipment from damaging shock waves
  • Temperature rated to 500° F
  • Seals are rated to 20,000 psi
  • Circulation rated to 10,000 psi
  • Optimizes jar performance in extended reach directional and horizontal wells where the stored energy in the drill pipe is lost due to hole drag
  • The Accelerator AP Tool is recommended whenever a drilling jar is placed in the string