Three-layer double-pressure-regulating water injection technology pipe column and pressure regulating device optimization method

• Main Authors: ZHAO DONGYA, WANG ZENGLIN, XIAN GUOQI, GAO SHOULI, LUO YANG, SUN JINFENG, CUI YUHAI
• Format: Patent
• Language: Chinese; English
• Published: 29.06.2018
• 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 invention discloses a three-layer double-pressure-regulating water injection technology pipe column, and belongs to the technical field of water injection pipe columns. The three-layer double-pressure-adjusting water injection technology pipe column comprises an oil pipe (15), and a water flow r...