- down annulus flush
- закачка (продавка) через кольцевое пространство, промывка через кольцевое пространство, обратная промывка
Англо-русский словарь по проекту Сахалин II. 2013.
Англо-русский словарь по проекту Сахалин II. 2013.
List of oil field acronyms — Contents 1 # 2 A 3 B 4 C … Wikipedia
Drilling fluid — This article is about fluids used when drilling a well. For fluids used with drill bits during metal working, see cutting fluid. Driller pouring a foaming agent down the rod string on a drilling rig In geotechnical engineering, drilling fluid is… … Wikipedia
Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry … Wikipedia