Search
Selected: A

Apparatus for directional boring under mixed conditions

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for drilling a curved subterranean borehole

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for eliminating net drill bit torque and...

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for handling geological samples

Boring or penetrating the earth – Processes – Sampling of earth formations
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for optional straight or directional drilling undergro

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for pumping drill cuttings and dual cylinder...

Boring or penetrating the earth – Processes – Boring with specific fluid
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for use in drilling oil and gas production wells...

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for vibrating a pipe string in a borehole

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus to actuate a downhole tool

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus to actuate a downhole tool

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Application of scleroglucan muds to drilling deviated wells

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Aqueous-based emulsified consolidating agents suitable for...

Boring or penetrating the earth – Processes – Boring with specific fluid
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Articulated directional drilling motor assembly

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Articulated directional drilling motor assembly

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Articulated elevator links for top drive drill rig

Boring or penetrating the earth – Processes
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Auger planter method

Boring or penetrating the earth – Processes
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Auger system

Boring or penetrating the earth – Processes
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Automated method and system for recognizing well control events

Boring or penetrating the earth – Processes
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Automatic augering device and method

Boring or penetrating the earth – Processes
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Automatic downlink system

Boring or penetrating the earth – Processes – Boring curved or redirected bores
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0
  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.