Nipple down

{
  "id": "MLC-T-OAG-002538",
  "term": "Nipple down",
  "field": "Oil and gas",
  "definitions": [
    "To dismantle and remove the blowout preventer (BOP) stack and other wellhead equipment from the well after drilling operations are complete. This process typically occurs before the completion phase or when moving the rig to a new location. Nipple down procedures must follow strict safety protocols.",
    "To dismantle or remove the blowout preventer (BOP) stack from the wellhead after drilling operations are complete. This procedure is performed to prepare the well for completion or production equipment installation. The BOP stack is typically secured with bolts or clamps that are unfastened during this process."
  ],
  "subject": [
    "Drilling",
    "Well Completions"
  ],
  "url": "https://mlchart.com/terminology/oil-and-gas/nipple-down/"
}