Annuli

{
  "id": "MLC-T-OAG-000135",
  "term": "Annuli",
  "field": "Oil and gas",
  "definition": "The plural form of annulus, referring to multiple annular spaces within a wellbore. These spaces exist between concentric strings of pipe, such as casing or tubing, and the wellbore wall or other casing strings. Each annulus serves a specific purpose, such as fluid circulation, pressure monitoring, or containing cement.",
  "subject": "Drilling",
  "url": "https://mlchart.com/terminology/oil-and-gas/annuli/"
}