External Thread

Oil & Gas Drilling Glossary - IADCLexicon.org

Glossary

Browse the IADC Lexicon alphabetically or by category. Get comprehensive definitions of drilling industry terms.

FAQ

Need help using the IADC Lexicon? The FAQ section will answer most of your questions, and you can also submit questions directly.

Contribute

Become a Lexicon Contributor. Simply fill out the form, then submit new terms for approval and/or edit existing terms.

Definition(s)

External Thread

Thread on the outside surface of OCTG.

Source: API RP 5A5, Field Inspection of New Casing, Tubing, and Plain-end Drill Pipe, Reaffirmed August 2010. Global Standards

Comments are closed.