COLLAR

1. хомут; бурт; кольцо; обойма; переходная муфта; фланец 2. втулка; подшипник 3. сальник 4. наплыв (вокруг термитного шва) 5. устье (скважины) 6. труба тяжёлого низа 7. закреплять устье скважины (обсадной трубой) to collar a hole — 1. забуривать скважину 2. закреплять устье скважины обсадной трубой; устанавливать в скважине кондуктор; to collar pipes — компактно укладывать трубы в штабель с расположением муфт в шахматном порядке - airlift drill collar - baffle collar - bottom drill collar - bypass collar - casing collar - casing float collar - cement baffle collar - cementing collar - cementing float collar - combination collar - combination tap-and-die collar - crude oil collar - die collar with centering chamfer - die collar - differential fill-up collar - differential valve packer collar - double box collar - drill collar with stress-relief grooves - drill collar - drive collar - extraheavy drill collar - float collar - fluted drill collar - full-hole drill collar - gage die collar - gate valve baffle collar - grooved drill collar - guard collar - horse collar - hydraulic drill collar - hydraulic-actuated cement collar - jar collar - landing collar - latch-in collar - left-hand thread die collar - liner collar - loose collar - milling die collar - monel collar - mud drill collar - mushroom-shaped collar of swivel stem - nonmagnetic drill collar - no-wall-stick drill collar - oversize drill collar - pin collar - pipe collar - port collar - retaining collar - ribbed collar - right-hand thread die collar - rotary die collar - rubber collar - rugged nonmagnetic collar - set collar - shale collar - shock-resistant vibration-suppressing drill collar - slip and elevator recess drill collar - slotted drill collar - spiral-drill collar - spiral-groover drill collar - square drill collar - stage-cementing collar - stop collar - sucker-rod die collar - thrust collar - travel collar - tubing head landing collar - umbrella collar - valve collar - wear-resistant porous drill collar