Methods of formulating cements for drilled wells using...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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C166S285000

Reexamination Certificate

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07823641

ABSTRACT:
In oil or gas well drilling, saline water is collected and separated into first and second streams of solid or liquid products containing salts. The first products are used in formulating cements for fabricating drilled well casings.

REFERENCES:
patent: 3071481 (1963-01-01), Beach et al.
patent: 3754953 (1973-08-01), Martin
patent: 4455169 (1984-06-01), Chatterji et al.
patent: 7455109 (2008-11-01), Collins
Morris Chemicals Incorporated, Why Calcium Chloride in Concrete?, 2008.

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