E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/22 (2006.01) E21B 27/02 (2006.01) E21B 37/06 (2006.01) E21B 41/02 (2006.01) E21B 43/25 (2006.01)
Patent
CA 2444549
The current invention provides apparatus and methods for the downhole release of well treatment chemicals. In one aspect, the invention provides a method for the passive continuous release of well treatment chemicals. Another embodiment of the invention provides a method for selectively releasing well treatment chemicals. Further, the present invention provides a method for inhibiting scale formation in a production pipe string.
Halliburton Energy Services Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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