Thickened oil double-pipe oil well

• Main Authors: KAN CHANGBIN, ZHANG HONGJUN, QU SHAOGANG, YU XIAOCONG, PENG SONGLIANG, ZHANG SHOUJUN
• Format: Patent
• Language: English
• Published: 03.06.2015
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model provides a thickened oil double-pipe oil well. The thickened oil double-pipe oil well comprises a continuous oil pipe (2) and an oil pipe which are arranged in a casing pipe (1) side by side. A temperature measuring cable (3) capable of being taken out is arranged in the continuous...