Is there a standard of wear limit of OD of tool joints of drillpipes?

My-Spread Forum

These are the most recently active discussions on our industry-leading technical drilling forum:

(It's simple to register, and you can use this resource free of charge)

drillers.com Adminhttps://drillers.com
Drillers Admin is a group title that includes admin staff writers, and guest writers who have insights to share, but might want to remain out of the spotlight.

Introduction:

The drillers knowledgebase is a questions and answers area for the drilling community to learn and share knowledge and experience. This particular question has been moved from the old drillers.com website and the answers are displayed in the body of the article. If you have a further comment then feel free to add it in the comments section at the bottom of the page. If you want to ask a new question then there is a question entry box further down.

QUESTION:

We classify the drillpipe as brand new, premium, class 2, etc. It is based on wear of pipe body. I like to know when we should reject a drillpipe if box or pin of tool joint wear to a limit.

(Question asked by Kyi Lwin)

ANSWER:

You can refer to API 7G: 

http://www.api.org/~/media/Files/Publications/Addenda-and-Errata/exploration-production/7G_Add-2.pdf?la=en

You can find tables that provides Recommended Min TJ OD based on torsional strength of Box and Drill Pipe.

Cheers, Larry

(Answered by Yunchuan)

Submit your question to be published on drillers.com

(Or scroll down to add an answer or read further comments and answers)

PS: If you have a very technical question, you ought to head over to our drilling specialists nirvana, my-spread.com. It is a free to join forum with around 2000 members including some of the most knowledgeable engineers and geologists in the world. Most, if not all major oil and service companies are represented there. Of course, you are more than welcome to post your question on drillers.com AND my-spread.com to have the maximum opportunity for the response that you are looking for.

spot_img

LEAVE A REPLY

Please enter your comment!
Please enter your name here

spot_img

Latest articles

Malcare WordPress Security