PROCESS OF PRESSURE GROUTING OF WELL

• Main Authors: TIMOVSKIJ V.P, JAKOVENKO A.A, EREMIN G.A, SHAMANOV S.A, VJAKHIREV V.I
• Format: Patent
• Language: English; Russian
• Published: 10.06.2002
• Edition: 7
• 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

oil production industry, construction of inclined wells of various assignment with horizontal termination of shaft. SUBSTANCE: jet mixer is set in lower part of casing string. Buffer fluid is pumped into casing string. One or several portions of grouting mortar are pumped. One or several portions of...