Wells – Processes – Distinct – separate injection and producing wells
Patent
1998-10-26
2000-04-18
Neuder, William
Wells
Processes
Distinct, separate injection and producing wells
166 50, 166263, 1662727, E21B 4324
Patent
active
060503351
ABSTRACT:
A system for in-situ production of bitumen comprises a steam injection well system which comprises a number of lateral sections that traverse the bitumen bearing formation partly above a basal water transition and/or thief zone such that a tip of each lateral section protrudes from the bitumen bearing formation into the basal water transition and/or thief zone.
REFERENCES:
patent: 4248302 (1981-02-01), Churchman
patent: 4344485 (1982-08-01), Butler
patent: 5339904 (1994-08-01), Jennings Jr., et al.
patent: 5511616 (1996-04-01), Bert
Kreck John
Neuder William
Shell Oil Company
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