Petroleum Acronyms
OIL & GAS GLOSSARY
HomeGlossarySubmitAbout
Home/Glossary/OCN
Category
Production & Operations
In This Category
OCCBOCDOCMOCMOCPOCTOCXODA
Production & Operations

OCN

Definition

Operations Change Notice

OCN means Operations Change Notice.

A formal document authorizing a temporary or permanent change to operations.

✓ Verified term
Suggest a correction

You might also be looking for

ACN2 definitions
Acetonitrile or AcrylonitrileAssurance Cover Note
SPCAN
Spontaneous Potential Canister
XC
Cross Coupling
UCH
Under-Reamer Casing Head
Petroleum Acronyms

The comprehensive reference for oil and gas acronyms, abbreviations, and petroleum industry terminology. Used by engineers, geologists, and industry professionals worldwide.

Quick Links

  • Browse Glossary
  • Submit a Term
  • About
  • Contact
  • Privacy Policy
  • Terms of Use

Guides

  • Acronyms 101
  • Drilling Acronyms
  • HSE Terminology
  • Reservoir Engineering
  • Upstream / Midstream / Downstream

Categories

  • Drilling & Wells
  • HSE & Risk
  • Production & Operations
  • Reservoir & Subsurface
  • Marine & Logistics
© 2026 Petroleum Acronyms. All rights reserved.This website is an independent reference resource for oil and gas terminology. Company names and trademarks mentioned belong to their respective owners and are used solely for identification and informational purposes. No affiliation or endorsement is implied.