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

Bill W. Loughridge

E - Fixed Constructions – 21 – B

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Inventor

Country: United States Of America

Bidirectional disappearing plug

E - Fixed Constructions – 21 – B
Patent

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Control of gas migration in well cementing

C - Chemistry – Metallurgy – 08 – F
Patent

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Temporary plug system

E - Fixed Constructions – 21 – B
Patent

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Well completion spacer fluids and methods

E - Fixed Constructions – 21 – B
Patent

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Control of gas migration in well cementing

C - Chemistry – Metallurgy – 08 – F
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Temporary plug system

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-1520748

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