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скважина-дублёр stresses
gen.	backup well
gas.proc.	secondary well
O&G	offset well (Madi Azimuratov)
O&G, karach.	re-drill (рабочий вариант перевода – напр., "Plans are now in place to re-drill this well as 1234D using alternative drilling techniques..." Aiduza); redrill (рабочий вариант перевода – напр., "Plans are now in place to re-drill this well as 1234D using alternative drilling techniques..." Aiduza)
O&G, sakh.	sidetrack well

скважина-дублёр: 5 phrases in 3 subjects

Karachaganak	3
Sakhalin	1
Tengiz	1