E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/38 (2006.01) E21B 43/00 (2006.01) E21B 43/08 (2006.01) E21B 43/10 (2006.01) E21B 43/14 (2006.01) E21B 43/30 (2006.01)
Patent
CA 2289811
One or more subterranean zones are isolated from one or more other subterranean zones using a combination of solid tubulars and slotted tubulars.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Shell Internationale Research Maatschappij B.v.
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