Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component
Reexamination Certificate
2005-03-01
2005-03-01
Tucker, Philip C. (Department: 1712)
Earth boring, well treating, and oil field chemistry
Earth boring
Contains organic component
C175S072000, C507S112000, C507S126000, C507S128000, C507S140000, C507S204000, C507S214000, C507S232000, C507S235000, C507S269000
Reexamination Certificate
active
06861392
ABSTRACT:
A method and composition is provided for sealing a subterranean zone penetrated by a well bore to restore lost circulation. In one embodiment, the composition comprises a pellet comprising a mixture of lost circulation materials (LCMs).
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Halliburton Energy Service,s Inc.
Haynes and Boone LLP
Roddy Craig W.
Tucker Philip C.
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