4. Measuring and testing
  5. Borehole or drilling
  6. Fluid flow measuring or fluid analysis

Donald L. Luffel

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Method for determining hydrocarbon/water contact level for oil a

Measuring and testing – Borehole or drilling – Fluid flow measuring or fluid analysis
Patent

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Method for determining reservoir bulk volume of hydrocarbons fro

Boots – shoes – and leggings
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