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Deep set safety valve

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

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Deep set safety valve

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Deep water hurricane valve

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Deep well flexible hose and method of use

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Deep well instrumentation

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Deep well pipe water release valve

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Deep well pumping apparatus

Wells – Processes – Producing the well
Patent

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Deep well sample collection apparatus and method

Wells – Processes – Sampling well fluid
Patent

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Deep-set subsurface safety valve assembly

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

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Deep-well, continuous-coiled-tubing apparatus and method of use

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Defoaming methods and compositions

Wells – Processes – Material placed in pores of formation to treat resident...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Deformable gravel pack and method of forming

Wells – Processes – Graveling or filter forming
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Deformable member

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Deformable well screen

Wells – Processes – Providing porous mass of adhered filter material in well
Patent

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Deformable well screen

Wells – Processes – Placing or shifting well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Deformed multiple well template and process of use

Wells – Processes – Parallel string or multiple completion well
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Degradable additive for viscoelastic surfactant based fluid...

Wells – Processes – Graveling or filter forming
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Degradable cement compositions containing degrading...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Degradable particulates as friction reducers for the flow of...

Wells – Processes – Specific propping feature
Reexamination Certificate

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Degradation of a viscous microbial polysaccharide formulation

Wells – Processes – Using microorganisms
Patent

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