SPEAR

1. труболовка 2. ловильный крючок (в канатном бурении); однорогий ёрш (ловильный инструмент) 3. штанга (спускаемая на желоночном тросе для чистки насосно-компрессорных труб) - all-purpose spear - anchor wash-pipe spear - bore protector spear - bulldog casing spear - bulldog double-slip spear - bulldog single-slip spear - casing spear - circulating spear - drill collar spear - drill pipe spear - drive-down casing spear - drive-down trip spear - face-type spear - fishing spear - fox trip spear - hydraulic spear - mechanical spear - nonreleasing spear - rod spear - rope spear - rotary releasing spear - self-releasing spear - spud spear - sucker-rod spear - trip casing spear - tubing spear - twist-drill spear - two-horn spear - universal spear - washdown spear - washover spear - wireline spear