Page 233 - Geochemistry of Oil Field Waters

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N
ES
Tin
Nickel
Manganese
q75 q75 md q25 q75 md q25 q75 md q25 ND ND ND 750p 175p 8Op 8,000 5P < 1P >5,OOOp 3.5 8OOp 550 250 1P < 1P ND 3p < < lp ND 3p >5,OOOp 3.3 1,800~ 800 250 1lP 3P < 1P 25p 12p ND 150p 15p 90 45 25 6,000 ND lp < < lp >5,OOOp 1.8 2OOp 1,650 3P < 1P ND 3p < 1P >5,OOOp 1.7 18Op 2,000 3P < 1P 3P < 1P <Ip lp < < lp >5,OOOp 2.8 500p 1,500 ND lp < <
Minor elements in 823 oilfield brine samples in United States and Canada*'
Magnesium md q25 6,000 3,000 15 150 5,000 3,000 1,000 500 1,000 500 1,000 0 50 200 500 1,550 900 10 300 10 20 < 10 35 1,272

q75 25 4 ND 15 25 25 20 25 25 35 10 50 2 45 ND ND

Lithium md q25 15 10 ND ND ND ND ND ND 15 3 10 2 10 3 4 10 15 10 10 ND ND ND 35 18 ND ND ND ND ND ND ND ND 0.1 2 analysis used.

Number of samples 22 79 88 24 148 74 34 15 21 118 25 55 22 28 18 116 - - Rittenhouse et al., 1969) *3 Includes Oklahoma Platform and Ardmore Basin.

TABLE 7.XIV Illinois Basin Louisiana and Texas Gulf Coast East Texas North Texas West Texas and New Mexico Permian only Pennsylvanian only Silurian and Devonian only Ordovician and Cambrian only Anadarko Basin*' Williston Basin, post- Paleozoic Williston Basin, Paleozoic Powder River Basin Other Wyoming Colorado California Sea Water Estimated detection limit *' Medium (md - ** No data, less sensitive methods of