Table 1. Formation Water Composition.
| ion | Na+ | Ca2+ | Mg2+ | Cl– | SO42– | CO32– | T.D.S |
|---|---|---|---|---|---|---|---|
| concentration (ppm) | 7931 | 1056 | 720 | 15,522 | 353 | 418 | 26,000 |
| standard deviation | 12 | 2 | 2 | 22 | 4 | 3 | 47 |
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