“API number” means the number assigned by the commission under 20 AAC 25.040(b) for a well or well branch consistent with the API well numbering convention.
Source: Alaska Oil and Gas Conservation Commission, Definitions, Alaska Admin. Code tit. 20, § 25.990, December 7, 2012. Regulations
A unique, permanent, numeric identifier assigned to each well drilled for oil or gas in the United States.
Source: Oil and Gas Division, Texas Administrative Code, Title 16, Chapter 3, February 2013. Regulations