4. E - Fixed Constructions
  5. 21
  6. B

C. H. Darley Henry

E - Fixed Constructions – 21 – B

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Drilling fluid for high-temperature wells

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Method of reducing the permeability of a thief zone

C - Chemistry – Metallurgy – 09 – K
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Oil recovery

E - Fixed Constructions – 21 – B
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Oil recovery process

E - Fixed Constructions – 21 – B
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Well completion and workover fluid

E - Fixed Constructions – 21 – B
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Profile ID: LFCA-PAI-P-932197

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