4. Wells
  5. Processes
  6. Chemical inter-reaction of two or more introduced materials

Brian C. Llewellyn

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Controlling the pressure within an annular volume of a wellbore

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Controlling the pressure within an annular volume of a wellbore

Wells – Processes – Chemical inter-reaction of two or more introduced materials
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Controlling the pressure within an annular volume of a wellbore

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Controlling the pressure within an annular volume of a wellbore

Wells – Processes – Heating – cooling or insulating
Reexamination Certificate

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Method and apparatus for sensing a borehole characteristic

Communications: electrical – Wellbore telemetering or control – Modification of signal bandwidth – frequency – or circuit...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2222625

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