Accelerator 02
Accelerator 02 : (n.) Well Workover and Intervention. A downhole tool used in conjunction with a?jar?to store energy that is suddenly released when the jar is activated. The energy provides an impact force that operates associated downhole tools or, in a contingency role, helps release a?tool string?that has become?stuck. Depending on the operating mode, the energy in tension or compression can be stored by means of a mechanical spring or a compressible fluid such as nitrogen gas. Accelerators should be selected on the basis of their compatibility with the jar to be used
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