Topical Terminology > Jars
1 Definition
Jars
For Jars we have a term and definition in Natural Gas.
Jars (Natural Gas) 
A device used in cable drilling, shaped like two elongated links, attached to the drilling tool, and used to jar the bit on the upward stroke, thus preventing the bit from sticking in the well-bore; also used to increase the impetus of a force exerted to free objects stuck in the well-bore.
See more Natural Gas Terms ...
Similar
Browse words that start with:
Browse All Terms by First Letter
Term Search
Looking for more topical resources?
> Feeds
> General Reference
> News Video
> Recipes
> Podcasts
> Tags
We currently have 172,616 terms and definitions across 1,105 topics.
This work is licensed under Creative Commons.
Design by NOWdesign
