I have posted several stuck pipe articles and I would like to summarize all articles in one page so you can use it for future reference.
Stuck pipe categories
There are 3 categories of stuck pipes as follows:
1. Packing off and bridging: There are seven cases in this category.
2. Differential sticking: There is only one case in this category.
3. Wellbore geometry: There are six cases in this category.
• Key seat
These following articles demonstrate how to free stuck pipe for particular circumstance.
If you want to know where the stuck pipe is, the stuck depth calculation articles are as follows:
Lastly, I wish you would enjoy this stuck pipe summary page. Please keep it for a reference.
John Mitchell Drilbert Engineering, 2002. Trouble-Free Drilling Volume 1: Stuck Pipe Prevention. Edition. Drilbert Engineering Inc.
Fanarco.net. 1999. Stuck Pipe Prevention Self-Learning Course. [ONLINE] Available at: http://www.fanarco.net/books/drilling/stuck-pipe.pdf. [Accessed 21 June 2016].