Methods of increasing permeability in carbonatic rock...

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component

Reexamination Certificate

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C166S307000, C166S902000, C252S008570, C252S008570

Reexamination Certificate

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07638469

ABSTRACT:
Methods of increasing permeability in a carbonatic rock formation, the methods comprising: providing an alkanesulfonic acid; and introducing the alkanesulfonic acid into the carbonatic rock formation.

REFERENCES:
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patent: 6805198 (2004-10-01), Huang et al.
patent: 2003/0111225 (2003-06-01), Huang et al.
patent: 2004/0009880 (2004-01-01), Fu
patent: 2005/0016731 (2005-01-01), Rae et al.
patent: 0656417 (1995-06-01), None
patent: 2110744 (1983-06-01), None
patent: WO-95/14641 (1995-06-01), None
Ullmann's Encyclopedia of Industrial Chemistry, vol. 24, Sixth Edition, pp. 184-188.

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